NewSpace Market · Sector Catalogue
Separation Systems
Every unit we list in this sector — specifications, manufacturers and where to ask for a quote. Compiled from the live NewSpace Market catalogue.
About this catalogue
What is inside
This catalogue lists 77 separation systems products offered by 19 manufacturers across 9 countries. Of those, 28 carry a manufacturer datasheet and 6 publish a price; the rest are quoted on request — normal in this market, where configuration drives cost.
Entries are grouped alphabetically by manufacturer. Every product links back to its page on newspacemarket.com, where you will find the full specification, the datasheet and a quote form that reaches the manufacturer directly.
Compiled 15 October 2026 from the live catalogue. Specifications are as published by the manufacturers; we normalise units but do not re-measure. Where a figure looked implausible it was left out rather than guessed.
Manufacturers by country
Overview
All products at a glance
| Product | Manufacturer | Country | Key specification | Price |
|---|---|---|---|---|
| Advanced Lightband (ALB) | Planetary Systems Corp (Rocket Lab) | United States | Bolt circle diameters available: 8.000", 11.732", 13.000", 15.000", 18.250"… | on request |
| ATLAS Hold Down and Release Actuator | SPACERACE s.r.o. | Czech Republic | Mechanical interface: User customizable (to match NEA, Glenair, Eaton, Arqu… | on request |
| Beyond Gravity Separation Systems | Beyond Gravity (ex-RUAG Space) | Switzerland | Flight record: More than 1200 in-orbit separations | on request |
| CarboNIX | Exolaunch | Germany | Satellite mass range: 10–500 kg | on request |
| CarboNIX NEO | Exolaunch | Germany | Available sizes: 8", 15", 24", 31.6", 38.81" (custom) | on request |
| Deployment Sequencer BU-12 | KOSMOLAB Launch Services | Russia | Dimensions (L×W×H): 300 × 235 × 145 mm | ₽1 500 000 |
| Deployment Sequencer BU-36 | KOSMOLAB Launch Services | Russia | Dimensions (L×W×H): 300 × 235 × 145 mm | ₽2 000 000 |
| Deployment System 100 kg | KOSMOLAB Launch Services | Russia | Mass: 8.0 kg | ₽7 500 000 |
| Deployment System 200 kg | KOSMOLAB Launch Services | Russia | Mass: 13.5 kg | ₽9 500 000 |
| Deployment System 50 kg | KOSMOLAB Launch Services | Russia | Mass: 4.0 kg | ₽6 000 000 |
| Deployment System 500 kg | KOSMOLAB Launch Services | Russia | Mass: 17 kg | ₽12 000 000 |
| EBAD TiNi Microlatch ML50-1 Separation System | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Max release load: 50 lbf (222 N) | on request |
| EBAD TiNi Microlatch ML50-2 Separation System | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Max release load: 50 lbf (222 N) | on request |
| EBAD TiNi™ ejector | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Attaching screw thread size: 4-40 to 3/8”-24 | on request |
| EBAD TiNi™ Pin Puller | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Pin puller pull force range: 5 to 1000 lbf | on request |
| ESPA Separation System (PSR 1575 mm / 62 in) | Beyond Gravity (ex-RUAG Space) | Switzerland | Interface diameter: 1575 mm (62 in) | on request |
| Fast-Acting Shockless Separation Nut (FASSN) 30K | Sierra Space | United States | Load rating: 5K | on request |
| FuseBlox Small Satellite Docking Mechanism | SpaceWorks Enterprises | United States | Form factor: 2U | on request |
| GRIPPER — SMA Hold-Down Release Actuator | Nimesis Technology | — | Technology: Shape memory alloy (SMA) HDRA actuator | on request |
| HARPER — Ultra-Flat SMA Locking Actuator for Launchers | Nimesis Technology | — | Technology: Shape memory alloy (SMA) HDRA-type actuator | on request |
| JACK — SMA Pin-Puller Actuator for Satellites and Rovers | Nimesis Technology | — | Technology: Shape memory alloy (SMA) pin-puller | on request |
| LARA — SMA Release Nut for Launch Vehicle Stage Separation | Nimesis Technology | — | Technology: Shape memory alloy (SMA) release nut | on request |
| LLD for MWI MODELS (FM1, FM2, FM3) | OHB Italia S.p.A. | Italy | LLD for MWI models: 12 (FM1, FM2, FM3) | on request |
| LoFF Low-Shock Separation System | Redwire Corporation | United States | Type: Low-shock frangible separation system | on request |
| Mark II Motorized Lightband (MLB) | Planetary Systems Corp (Rocket Lab) | United States | Bolt circle diameters available: 8.000", 11.732", 13.000", 15.000", 18.250"… | on request |
| Maverick 4-Point Lightweight Separation System (M4P-L) | Maverick Space Systems | United States | Type: 4-point separation system | on request |
| Maverick 4-Point Medium-duty Separation System (M4P-M) | Maverick Space Systems | United States | Type: 4-point separation system | on request |
| Micro Pin Puller (uD3PP) | Dcubed | Germany | Field-resettable: Front and Rear, in Seconds, up to 100 times | on request |
| Micro Release Nut (uD3RN) | Dcubed | Germany | TRL: 9 | on request |
| Microsatellite Separation System (M3S) | ISISPACE Group | Netherlands | Maximum satellite mass: 120 kg | on request |
| MURPHY — Re-entry Triggered Dismantling Fastener | Nimesis Technology | — | Technology: Shape memory alloy (SMA) fastener with re-entry thermal activation | on request |
| Nano Pin Puller (nD3PP) | Dcubed | Germany | TRL: 9 | on request |
| Nano Release Nut (nD3RN) | Dcubed | Germany | TRL: 9 | on request |
| NEA Model 9040 Miniature Hold Down & Release Mechanism (HDRM) | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Proof load rating: 300 lbf (1,300 N) | on request |
| NEA Model 9100 Hold Down & Release Mechanism | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Proof load rating: 1,700 lbf (7,600 N) | on request |
| NEA Model 9106B Hold Down & Release Mechanism (HDRM) | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Proof load rating: 40,000 lbf (178,000 N) | on request |
| NEA PRM 9103A Payload Release Module | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Axial preload: Up to 15,000 lbf | on request |
| NEA PRM 9104A Payload Release Module | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Axial preload: Up to 8,500 lbf | on request |
| NEA® 15″ Payload Release Ring (PRR-15) | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Payload capability: 250 kg | on request |
| NEA® 24″ Payload Release Ring (PRR-24) | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Payload capability: 500 kg | on request |
| NEA® 8″ Payload Release Ring (PRR-8) | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Payload capability: 100 kg | on request |
| NEA® Model 2545 Pin Puller | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Pull force at end of stroke: 25 lbf (111 N) | on request |
| NEA® Model 9102G Hold Down & Release Mechanism (HDRM) | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Proof load rating: 5,000 lbf (22,200 N) | on request |
| NEA® Model 9103 Hold Down & Release Mechanism (HDRM) | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Proof load rating: 9,217 lbf (41,000 N) | on request |
| NEA® Model 9107 Hold Down & Release Mechanism (HDRM) | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Proof load rating: 58,500 lbf (260,000 N) | on request |
| NEA® Model 9108 Hold Down & Release Mechanism (HDRM) | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Proof load rating: 86,400 lbf (384,000 N) | on request |
| NEA® Payload Release Module PRM 9103A | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Axial preload: Up to 15,000 lbf | on request |
| NEA® Payload Release Module PRM 9104A | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Axial preload: Up to 8,500 lbf | on request |
| PAS 381S (15 in) Separation System | Beyond Gravity (ex-RUAG Space) | Switzerland | Interface: ESPA 15 in adapter interface | on request |
| PAS 432S (17 in) Separation System | Beyond Gravity (ex-RUAG Space) | Switzerland | Interface diameter: 432 mm (17 in) | on request |
| PAS 610S (24 in) Separation System | Beyond Gravity (ex-RUAG Space) | Switzerland | Interface diameter: 610 mm (24 in) | on request |
| Payload Separation and Release Systems | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Products: Linear shaped charges, frangible joints, separation bolts/nuts, T… | on request |
| Pin Pullers | Dcubed | Germany | Dimensions (Micro Pin Puller uD3PP): Ø28x52 mm / Ø1.1x20.27 in | on request |
| Quadro Arrow | Exolaunch | Germany | Satellite mass range: Up to 250 kg | on request |
| Quadro Versa | Exolaunch | Germany | Satellite mass range: Up to 1000 kg (and beyond) | on request |
| REAC-053 V2 SX 5kN Nitinol Release Actuator | Arquimea | Spain | Release load: 5 kN | on request |
| REAC-053 V2 SX 5kN SMARQ Release Actuator | Arquimea | Spain | Release load: 5 kN | on request |
| REAC-153 V2 SX 15kN Nitinol Release Actuator | Arquimea | Spain | Release load: 15 kN | on request |
| REAC-153 V2 SX 15kN SMARQ Release Actuator | Arquimea | Spain | Release load: 15 kN | on request |
| REAC-353 V2 35kN Nitinol Release Actuator | Arquimea | Spain | Release load: 35 kN | on request |
| REAC-353 V2 EX 35kN SMARQ Release Actuator | Arquimea | Spain | Release load: 35 kN | on request |
| Reliable and Advanced Mission Injector (RAMI) | UARX Space | Spain | Supported form factors: 0.25U, 0.5U, 1U, 1.5U, 2U, 3U, 6U, 12U | on request |
| Satellite Payload Release & Sequencing System (PRSS) | PacSci EMC | United States | Flight qualified: 74 One-Web Satellite Separation | on request |
| Satellite Separation and Deployment Systems | Clutch Space Systems | United Kingdom | Products: Spring-loaded deployment systems, SMA hold-down/release, separati… | on request |
| SATLATCH — Shock-Free Deployment and Latching Mechanism | Nimesis Technology | — | Technology: Shape memory alloy (SMA) deployment and latching mechanism | on request |
| SAU&RON | UARX Space | Spain | Total mass: Starting from < 1.4 kg | on request |
| Separation Nut PSM 1/2B | Beyond Gravity (ex-RUAG Space) | Switzerland | Target spacecraft class: Constellation class satellites, typically 500-1000 kg | on request |
| Separation Nut PSM 3/8B | Beyond Gravity (ex-RUAG Space) | Switzerland | Target spacecraft class: OneWeb class satellites, typically 100-200 kg | on request |
| Spacecraft Dispensing Systems | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Payload range: Small CubeSat to 40 metric ton primary payloads | on request |
| SpaceTech Pyro Drive Module (Actuator Drive Unit) | SpaceTech GmbH | Germany | Bus interface: Satellite primary power, 28 V nominal | on request |
| TiNi Flat Pack FP50 Miniature Hold-Down Release Mechanism | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Mass: 1.17 oz (33 g) max | on request |
| TiNi™ Pin Puller P10 | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Pull force: 10 lbf (44 N) | on request |
| TiNi™ Pin Puller P100 | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Pull force: 100 lbf (445 N) | on request |
| TiNi™ Pin Puller P1000 | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Pull force: 1,000 lbf (4,450 N) | on request |
| TiNi™ Pin Puller P50 | Ensign-Bickford Aerospace & Defense (EBAD) | United States | Pull force: 50 lbf (222 N) | on request |
| TRIGGY — Shape Memory Alloy Breakable Fastener | Nimesis Technology | — | Technology: Shape memory alloy (SMA) actuator | on request |
| UNIKA HDRM Preload Device | SPACERACE s.r.o. | Czech Republic | Mechanical interface: User customized mating head | on request |
Products
Products by manufacturer
Arquimea
Spain · 2007 · 6 productsSpanish space technology company founded 2007 in Leganes, developing MEMS relay switches, SiC power devices, and miniaturized power conditioning units for satellite applications.

REAC-053 V2 SX 5kN Nitinol Release Actuator
Miniature low-shock resettable HDRA with 5 kN release load using Nitinol (TiNi) shape memory alloy, standard temperature range variant.
| Release load | 5 kN |
| Ultimate load | 7.5 kN |
| Mass | 226–230 g |
| SMA material | Nitinol (TiNi) |
| Current consumption | 4 A |
REAC-053 V2 SX 5kN SMARQ Release Actuator
Miniature low-shock resettable hold-down and release actuator with 5 kN release load. SMARQ shape memory alloy, smallest in REACT family.
| Release load | 5 kN |
| Ultimate load | 7.5 kN |
| Mass | 226–230 g |
| Supply voltage | 25 V |
| Bridge resistance | 15 Ω |
REAC-153 V2 SX 15kN Nitinol Release Actuator
Low-shock resettable HDRA with 15 kN release load using Nitinol shape memory alloy, standard temperature range (-90 to +65 °C).
| Release load | 15 kN |
| Ultimate load | 22.5 kN |
| Mass | 300 g |
| SMA material | Nitinol (TiNi) |
| Current consumption | 4 A |
REAC-153 V2 SX 15kN SMARQ Release Actuator
Low-shock resettable hold-down and release actuator with 15 kN release load. SMARQ shape memory alloy, standard SX variant, pyro-compatible, flight proven.
| Release load | 15 kN |
| Ultimate load | 22.5 kN |
| Proof load | 18.7 kN |
| Mass | 268 g |
| Supply voltage | 25 V |
REAC-353 V2 35kN Nitinol Release Actuator
Large low-shock resettable HDRA with 35 kN release load using Nitinol shape memory alloy, standard temperature range variant.
| Release load | 35 kN |
| Ultimate load | 52.5 kN |
| SMA material | Nitinol (TiNi) |
| Misalignment capability | ±2.5° |
| Release shock | < 1,300 g |
REAC-353 V2 EX 35kN SMARQ Release Actuator
Low-shock resettable hold-down and release actuator for space with 35 kN release load. SMARQ shape memory alloy, pyro-compatible interface, flight proven.
| Release load | 35 kN |
| Ultimate load | 52.5 kN |
| Proof load | 43.5 kN |
| Mass | 367 g |
| Supply voltage | 25 V |
Beyond Gravity (ex-RUAG Space)
Switzerland · 1993 · 7 productsSwiss-Swedish space components manufacturer providing satellite structures, thermal control products, payload electronics, and antennas for commercial and institutional programs.

Beyond Gravity Separation Systems
Beyond Gravity offers a range of separation systems, dispenser systems, and modular payload adapters designed to securely connect satellites to launch vehicles and precisely deploy
| Flight record | More than 1200 in-orbit separations |
| Success rate | 100% |
| Espa separation system (psr 1575 mm) compatibility | Evolved Expendable Launch Vehicle (EELV) Secondary Payload Adapter (ESPA) |
| Pas 381s (15”) separation system compatibility | ESPA 15” adapter interface |
| Pas 432s (17”) separation system satellite mass | Up to 200 kg @ 0.45 mm |

ESPA Separation System (PSR 1575 mm / 62 in)
1575 mm (62 in) low-shock clamp band separation system fully compatible with the EELV Secondary Payload Adapter (ESPA).
| Interface diameter | 1575 mm (62 in) |
| Compatibility | EELV Secondary Payload Adapter (ESPA) |
| Release mechanism | CBOD Low Shock Release Mechanism |
| Scope of supply | Low shock clamp band separation system, payload separation rings, umbilical connectors, se |
| Family diameter range | 381 mm to 3100 mm (15 to 122 in) |

PAS 381S (15 in) Separation System
Smallest member of the low-shock separation system family, developed to fit the ESPA 15 inch adapter interface.
| Interface | ESPA 15 in adapter interface |
| Release mechanism | CBOD-LT Separation System Release Mechanism |
| Scope of supply | Low shock clamp band separation system, interface rings, umbilical connection, separation |
| Family diameter range | 360 mm to 2624 mm (14 to 103 in) |
| Flight record | More than 660 in-orbit separations, 100% success rate |

PAS 432S (17 in) Separation System
Low-shock clamp band separation system designed for satellites up to 200 kg at 0.45 mm on the VEGA launch vehicle.
| Interface diameter | 432 mm (17 in) |
| First application | Satellites up to 200 kg at 0.45 mm on the VEGA launch vehicle |
| Release mechanism | CBOD-LT Separation System Release Mechanism |
| Scope of supply | Low shock clamp band separation system, interface rings, umbilical connection, separation |
| Flight record | More than 660 in-orbit separations, 100% success rate |

PAS 610S (24 in) Separation System
Low-shock separation system whose load capability is fully compatible with the Moog CSA ESPA and the ESPA Rideshare User's Guide environments.
| Interface diameter | 610 mm (24 in) |
| Compatibility | Moog CSA ESPA; ESPA Rideshare User's Guide environments |
| Release mechanism | CBOD-LT Separation System Release Mechanism |
| Scope of supply | Low shock clamp band separation system, interface rings, umbilical connection, separation |
| Flight record | More than 660 in-orbit separations, 100% success rate |

Separation Nut PSM 1/2B
Low-shock separation nut for constellation-class satellites of typically 500-1000 kg, qualified per AIAA S-113-2005.
| Target spacecraft class | Constellation class satellites, typically 500-1000 kg |
| Qualification | AIAA S-113-2005 (former DOD-E-83578A) |
| Initiators | Dual NSI equivalent (PC23, 103377-191/-449/-500, PD222400024-009, 2-8001140-1, 852420-XX) |
| Worst-case tests passed | Single 80% initiator, cold case, no o-ring, 150% external load - 100% success |
| Design feature | Internal mechanical leverage reduces initiator pressure spike and shock; direct drop-in re |

Separation Nut PSM 3/8B
Smallest low-shock separation nut of the family, developed to fit OneWeb-class satellites of typically 100-200 kg.
| Target spacecraft class | OneWeb class satellites, typically 100-200 kg |
| Qualification | AIAA S-113-2005 (former DOD-E-83578A) |
| Initiators | Dual NSI equivalent (PC23, 103377-191/-449/-500, PD222400024-009, 2-8001140-1, 852420-XX) |
| Worst-case tests passed | Single 80% initiator, cold case, no internal lube, no o-ring, 150% external load - 100% su |
| Design feature | Internal mechanical leverage reduces initiator pressure spike and shock; wide thermal oper |
Clutch Space Systems
United Kingdom · 2018 · 1 productClutch Space Systems develops software-defined ground station solutions that dramatically reduce the cost and complexity of satellite communications, enabling ground operators to multiply capacity by an order of magnitude without replacing
Satellite Separation and Deployment Systems
Clutch Space Systems' satellite separation mechanisms, spring-loaded deployment systems, and motorized hold-down release actuators for satellite and payload separation.
| Products | Spring-loaded deployment systems, SMA hold-down/release, separation bolts |
| Interfaces | 6U, 12U CubeSat dispenser; ESPA-class satellite interface |
| SMA actuators | Pyrotechnic-free (no shock, no HAZMAT, simpler regulatory) |
| Engineering | Shock analysis, spring design, contamination assessment |
| Market | CubeSat/smallsat constellation deployment (high volume, low cost) |
Dcubed
Germany · 5 productsGerman manufacturer of space deployables using patented Shape Memory and Origami technologies — release actuators, solar arrays, and antenna deployables for CubeSats and microsatellites.

Micro Pin Puller (uD3PP)
The Dcubed Micro Pin Puller (uD3PP) is a Shape Memory Alloy (SMA) based release actuator designed to secure sensitive equipment during launch and release it safely on orbit. It is
| Field-resettable | Front and Rear, in Seconds, up to 100 times |
| Lead time | 10-12 weeks |
| Actuation | Fully Redundant |
| Trigger | Smart SMA |
| Shock | Very Low |

Micro Release Nut (uD3RN)
The Dcubed Micro Release Nut (uD3RN) is a Shape Memory Alloy (SMA) based release actuator designed to secure sensitive equipment during launch and release it on orbit. It is a comp
| TRL | 9 |
| On-ground resettable | 40-100 times |
| Short delivery time | 10-12 weeks |
| Axial load (Release Load) | 4,000 N |
| Proof load | 4,500 N Pull-out |

Nano Pin Puller (nD3PP)
The Dcubed Nano Pin Puller (nD3PP) is a compact, space-qualified, Shape Memory Alloy (SMA) based release actuator designed to secure equipment during launch and release it on orbit
| TRL | 9 |
| Field resettable | Front and Rear, in Seconds, up to 400 times |
| Lead time | 6-8 weeks |
| Actuation | Fully Redundant |
| Trigger | Smart SMA |

Nano Release Nut (nD3RN)
The Dcubed Nano Release Nut (nD3RN) is a space-proven, resettable, Shape Memory Alloy (SMA) based release actuator for compact space mechanisms, available in Stainless Steel or Alu
| TRL | 9 |
| Resettability | On-Ground and In-Space Resettable in Seconds, up to 400 times |
| Lead time | Short (6-8 weeks) |
| Actuation | Fully Redundant |
| Trigger | Smart SMA |

Pin Pullers
The Pin Puller product line offers easy-to-use and highly-resettable release actuators designed for shear-load applications in space.
| Dimensions (Micro Pin Puller uD3PP) | Ø28x52 mm / Ø1.1x20.27 in |
| Mass (Micro Pin Puller uD3PP) | 85 grams / 3 oz |
| Load (Micro Pin Puller uD3PP) | Shear Load: >490 N / 110 lbf |
| TRL (Micro Pin Puller uD3PP) | 9 |
| Dimensions (Nano Pin Puller nD3PP) | 17x17x17 mm / 0.67x0.67x0.67 in |
Ensign-Bickford Aerospace & Defense (EBAD)
United States · 26 productsUS manufacturer of non-explosive actuators (TiNi FrangiBolt, pin pullers, ejectors) and energetic hold-down and release systems.

EBAD TiNi Microlatch ML50-1 Separation System
A non-pyrotechnic, field-resettable separation system for low preload dispensing, utilizing shape memory alloy technology.
| Max release load | 50 lbf (222 N) |
| Proof load | 100 lbf (445 N) |
| Max torque | 25 in-oz |
| Coupler kick-off force | 7.5 lbf |
| Mass | .53 (15 g) |
EBAD TiNi Microlatch ML50-2 Separation System
A non-pyrotechnic, field-resettable separation system for low preload dispensing, utilizing shape memory alloy technology, with a higher voltage range.
| Max release load | 50 lbf (222 N) |
| Proof load | 100 lbf (445 N) |
| Max torque | 25 in-oz |
| Coupler kick-off force | 7.5 lbf |
| Mass | .53 (15 g) |

EBAD TiNi™ ejector
The EBAD TiNi™ ejector, also known as the microlatch and ejector release mechanism (ERM), is designed to support and release spacecraft deployables. It can accommodate attaching sc
| Attaching screw thread size | 4-40 to 3/8”-24 |
| Preload range | 50 lbF (222 N) to 4000 lbF (17800 N) |
| Erm qualified life | minimum 50 cycles |
| Micro latch qualified life | minimum 100 cycles |
| Actuation pulse (TiNi™ ERMs) | 25 milliseconds or less (standard pyro pulse) |

EBAD TiNi™ Pin Puller
The EBAD TiNi™ Pin Puller is a fast-acting device designed for a variety of Aerospace applications. It achieves pin retraction by combining the recovery characteristics of Shape Me
| Pin puller pull force range | 5 to 1000 lbf |
| Standard sizes offered | Five |
| Flight heritage | Mars Global Surveyor spacecraft (November 1996) and numerous other space applications |
| Minimum qualified life | 100 cycles |

NEA Model 9040 Miniature Hold Down & Release Mechanism (HDRM)
A non-pyrotechnic Hold Down & Release Mechanism (HDRM) for spacecraft, supporting release loads up to 250 lbf with ultra-low shock.
| Proof load rating | 300 lbf (1,300 N) |
| Release load rating | 250 lbf (1,100 N) |
| Output shock @ preload | <300 g's @ 250 lbf (1,112 N) |
| Fuse wire resistance | 0.8 - 1.8 Ω |
| Actuation current | 3.0 Amps for 50 ms |

NEA Model 9100 Hold Down & Release Mechanism
The NEA Model 9100 is an electrically initiated, one-shot non-pyrotechnic Hold Down & Release Mechanism (HDRM) designed to carry high tensile preloads until commanded to releas
| Proof load rating | 1,700 lbf (7,600 N) |
| Release load rating | 1,360 lbf (6,000 N) |
| Shock @ preload | <300 g's @ 1,360 lbf (6,000 N) |
| Fuse wire resistance | 1.2 to 2.0 Ω @ 25°C |
| Actuation current | 4 Amps for 25 ms |

NEA Model 9106B Hold Down & Release Mechanism (HDRM)
The NEA Model 9106B is a non-pyrotechnic, electrically initiated, one-shot Hold Down & Release Mechanism (HDRM) capable of supporting release loads up to 32,000 lbf (142,000 N)
| Proof load rating | 40,000 lbf (178,000 N) |
| Release load rating | 32,000 lbf (142,000 N) |
| Shock @ preload | <1,000 g's @ 32,000 lbf (142,000 N) |
| Fuse wire resistance | 1.2 to 2.0 Ω @ 25°C |
| Actuation current | 4 Amps for 25 ms |

NEA PRM 9103A Payload Release Module
The PRM 9103A is an ultra-low shock, electrically initiated, single-shot, and factory refurbishable release mechanism. It can carry a high tensile preload, which is applied through
| Axial preload | Up to 15,000 lbf |
| Axial stiffness | 9.28 E+5 lbf/in |
| Shear stiffness | 5.98 E+6 lbf/in |
| Bending stiffness | 2.38 E+6 in-lbf/rad |
| Shock output | <500 g’s |

NEA PRM 9104A Payload Release Module
The PRM 9104A is an ultra-low shock, electrically initiated, single-shot, and factory refurbishable release mechanism. It can carry a high tensile preload, which is applied through
| Axial preload | Up to 8,500 lbf |
| Axial stiffness | 2.02 E+6 lbf/in |
| Shear stiffness | 9.0 E+5 lbf/in |
| Bending stiffness | 7.5 E+5 in-lbf/rad |
| Shock output | <300 g’s |

NEA® 15″ Payload Release Ring (PRR-15)
The NEA® 15" Payload Release Ring (PRR-15) is a flight-proven mechanism designed to release payloads from a launch vehicle, utilizing four NEA® release mechanisms and separation sp
| Payload capability | 250 kg |
| Shock output | <300 g’s |
| Release time | <40 ms |
| Total mass | 6.4 lb (2.9 kg) |
| Fly away mass | 2.2 lb (1 kg) |

NEA® 24″ Payload Release Ring (PRR-24)
The NEA® 24″ Payload Release Ring (PRR-24) is a payload release mechanism that utilizes the flight-proven technology of the NEA® mechanism product line to release payloads fr
| Payload capability | 500 kg |
| Shock output | <300 g’s |
| Release time | <40 ms |
| Total mass | 10.58 lb (4.8 kg) |
| Fly away mass | 3.5 lb (1.6 kg) |

NEA® 8″ Payload Release Ring (PRR-8)
The NEA® 8" Payload Release Ring (PRR-8) is a low-shock, low-mass mechanism designed to release payloads up to 100 kg from a launch vehicle, utilizing four NEA® release mechanisms
| Payload capability | 100 kg |
| Shock output | <300 g’s |
| Release time | 40 ms |
| Total mass | 4.7 lb (2.1 kg) |
| Fly away mass | 1.6 lb (0.7 kg) |

NEA® Model 2545 Pin Puller
A non-pyrotechnic pin puller for satellite applications, providing a pull force of 25 lbf (111 N) and actuated by a current of 4 Amps for 25 ms.
| Pull force at end of stroke | 25 lbf (111 N) |
| Fuse wire resistance | 1.2 to 2.0 Ω @ 25°C |
| Actuation current | 4 Amps for 25 ms |
| No-fire current (continuity) | 250 mA |
| Release time | <50 ms |

NEA® Model 9102G Hold Down & Release Mechanism (HDRM)
The NEA® Model 9102G is an electrically initiated, one-shot, non-pyrotechnic Hold Down & Release Mechanism capable of supporting restrained preloads up to 4,000 lbf (17,800 N)
| Proof load rating | 5,000 lbf (22,200 N) |
| Release load rating | 4,000 lbf (17,800 N) |
| Shock @ preload | 4,000 lbf (17,800 N) |
| Fuse wire resistance | 1.2 to 2.0 Ω @ 25°C |
| Actuation current | 4 Amps for 25 ms |

NEA® Model 9103 Hold Down & Release Mechanism (HDRM)
The NEA® Model 9103 is an electrically initiated, one-shot non-pyrotechnic Hold Down & Release Mechanism (HDRM) capable of supporting release loads up to 7,868 lbf (35,000 N).
| Proof load rating | 9,217 lbf (41,000 N) |
| Release load rating | 7,868 lbf (35,000 N) |
| Shock @ preload | <750 g's @ 7,868 (35,000 N) |
| Fuse wire resistance | 1.2 to 2.0 Ω @ 25°C |
| Actuation current | 4 Amps for 25 ms |
NEA® Model 9107 Hold Down & Release Mechanism (HDRM)
The NEA® Model 9107 is an electrically initiated, one-shot hold down and release mechanism capable of carrying high tensile preload until commanded to release, offering extremely l
| Proof load rating | 58,500 lbf (260,000 N) |
| Release load rating | 46,000 lbf (195,000 N) |
| Shock @ preload | <1,100 g's @ 46,000 lbf (195,000 N) |
| Fuse wire resistance | 1.2 to 2.0 Ω @ 25°C |
| Actuation current | 4 Amps for 60 ms |

NEA® Model 9108 Hold Down & Release Mechanism (HDRM)
The NEA® Model 9108 is an electrically initiated, one-shot hold down and release mechanism supporting release loads up to 72,000 lbf (320,000 N) with ultra-low shock.
| Proof load rating | 86,400 lbf (384,000 N) |
| Release load rating | 72,000 lbf (320,000 N) |
| Shock @ preload | <1500 g peak at 76k lbf preload |
| Fuse wire resistance | 0.75Ω to 2.0 Ω @ 25°C |
| Actuation current | 4 Amps for 60 ms |

NEA® Payload Release Module PRM 9103A
The PRM 9103A is an ultra-low shock, electrically initiated, single-shot, and factory refurbishable release mechanism designed to carry a high tensile preload until commanded to re
| Axial preload | Up to 15,000 lbf |
| Axial stiffness | 9.28 E+5 lbf/in |
| Shear stiffness | 5.98 E+6 lbf/in |
| Bending stiffness | 2.38 E+6 in-lbf/rad |
| Shock output | <500 g’s |

NEA® Payload Release Module PRM 9104A
The PRM 9104A is an ultra-low shock, electrically initiated, single-shot, and factory refurbishable release mechanism designed to carry a high tensile preload until commanded to re
| Axial preload | Up to 8,500 lbf |
| Axial stiffness | 2.02 E+6 lbf/in |
| Shear stiffness | 9.0 E+5 lbf/in |
| Bending stiffness | 7.5 E+5 in-lbf/rad |
| Shock output | <300 g’s |

Payload Separation and Release Systems
Complete separation and release technology portfolio including linear shaped charges, frangible joints, separation bolts and nuts for launch vehicles and spacecraft stages.
| Products | Linear shaped charges, frangible joints, separation bolts/nuts, TiNi ejectors, NEA devices |
| Max static load | Up to 100,000 lbf |
| Technologies | Pyrotechnic and non-pyrotechnic (non-energetic) options |
| Applications | Launch vehicle staging, satellite separation, payload deployment |
| Flight heritage | 50+ years, invention of the Linear Shaped Charge |

Spacecraft Dispensing Systems
Flight-proven separation and dispensing systems for single payloads, secondary payloads, and large satellite constellation deployment from rideshare launch vehicles.
| Payload range | Small CubeSat to 40 metric ton primary payloads |
| Applications | Single payloads, secondary rideshare, constellation deployment |
| Technologies | Pyrotechnic and non-pyrotechnic separation systems |
| Flight record | Zero in-orbit failures across all dispensing systems |
| Flight heritage | 60+ years serving satellite and launch vehicle markets |

TiNi Flat Pack FP50 Miniature Hold-Down Release Mechanism
The TiNi Flat Pack FP50 is a miniature, non-pyrotechnic, and field-resettable hold-down release mechanism utilizing shape memory alloy for low-load applications.
| Mass | 1.17 oz (33 g) max |
| Power | 1.25 W @ .75 A |
| Operational current | .4 A to 1.5 A |
| Resistance | 3.3±.3 Ω @ 23°C |
| Max release load | 50 lbf (222.4 N) |

TiNi™ Pin Puller P10
A non-pyrotechnic pin puller utilizing Shape Memory Alloy (SMA) wire, offering a 10 lbf (44 N) pull force and a minimum of 100 cycles.
| Pull force | 10 lbf (44 N) |
| Side load (actuation) | 10 lbf (44.5 N) |
| Side load (non-actuation) | 100 lbf (444.8 N) |
| Mass | 1.06 oz (30 g) |
| Operating current | .4 to 1.5 A |

TiNi™ Pin Puller P100
A non-pyrotechnic pin puller utilizing Shape Memory Alloy (SMA) wire, offering a 100 lbf (445 N) pull force and a minimum of 50 cycles.
| Pull force | 100 lbf (445 N) |
| Side load (actuation) | 100 lbf (445 N) |
| Side load (non-actuation) | 490 lbf (2,180 N) |
| Mass | 5.3 oz (150 g) |
| Operating current | 2.25 A to 6.5 A |
TiNi™ Pin Puller P1000
A non-pyrotechnic pin puller utilizing Shape Memory Alloy (SMA) wire, offering a 1,000 lbf (4,450 N) pull force and a minimum of 50 cycles.
| Pull force | 1,000 lbf (4,450 N) |
| Side load (actuation) | 500 lbf (2,224 N) |
| Side load (non-actuation) | 600 lbf (2,670 N) |
| Mass | 17 oz (482 g) |
| Operating current | 2.75 A to 8.75 A |

TiNi™ Pin Puller P50
A non-pyrotechnic pin puller utilizing Shape Memory Alloy (SMA) wire, offering a 50 lbf (222 N) pull force and a minimum of 50 cycles.
| Pull force | 50 lbf (222 N) |
| Side load (actuation) | 50 lbf (222 N) |
| Side load (non-actuation) | 400 lbf (1,823 N) |
| Mass | 2.6 oz (75 g) |
| Operating current | 1.25 A to 4.5 A |
Exolaunch
Germany · 2008 · 4 productsBerlin-based launch and deployment services company providing end-to-end rideshare missions, satellite integration, and proprietary separation hardware for small satellites.

CarboNIX
Scalable shock-free microsatellite separation system for 10–500 kg satellites; 30 missions, 244 microsats flown.
| Satellite mass range | 10–500 kg |
| Available diameters | 8", 11.732", 15", 18.25", 24" (custom available) |
| Tumbling rate post-release | < 1°/sec on all three axes |
| Deployment type | Entirely shock-free, linear |
| Flyaway mass | Half that of comparable separation systems |

CarboNIX NEO
Next-gen shock-free separation system for satellites up to 1000 kg+, with new clamp ring and SpaceX Transporter full-mass range coverage.
| Available sizes | 8", 15", 24", 31.6", 38.81" (custom) |
| Maximum satellite mass | 1000 kg+ |
| Tumbling rate post-release | < 1°/s on all axes |
| Deployment type | Linear, shock-free |
| ITAR status | ITAR-Free |

Quadro Arrow
Four-point shock-free separation system for satellites up to 250 kg; Innovation in Space Award 2023 winner; 4 missions flown.
| Satellite mass range | Up to 250 kg |
| Separation points | 4 |
| Tip-off rate | Average 0.6°/s on all three axes |
| Deployment type | Shock-free, no pyrotechnics |
| Actuation | Single signal releases all 4 points simultaneously |

Quadro Versa
Scalable four-point separation system for satellites up to 1000 kg+ on SpaceX Rideshare plates, 24"×24" to 40"×40".
| Satellite mass range | Up to 1000 kg (and beyond) |
| Separation points | 4 |
| Size range | 24"×24" to 40"×40" (scalable) |
| Tip-off rate | Average 0.6°/s on all three axes |
| Deployment type | Shock-free, no pyrotechnics |
ISISPACE Group
Netherlands · 2006 · 1 productCubeSat deployers, antennas, EPS and small-satellite systems.

Microsatellite Separation System (M3S)
Three-point microsatellite launch adapter for satellites up to 120 kg: shock-free deployment, Falcon 9 / PSLV / Vega compatible.
| Maximum satellite mass | 120 kg |
| Interface type | Three-point launch adapter |
| Deployment features | Shock-free deployment, low tip-off rates |
| Launch vehicle compatibility | Falcon 9, PSLV, Vega and others |
| Customisation | Tailored to customer satellite interface requirements |
KOSMOLAB Launch Services
Russia · 2018 · 6 productsCubeSat & small-satellite rideshare brokerage — integration, paperwork, launch insurance on PSLV, Falcon 9 Transporter, Ariane 6 and Soyuz.

Deployment Sequencer BU-12
The Deployment Sequencer BU-12 receives an activation signal from a launch vehicle to initiate a mission cyclogram, providing output signals for satellite deployment and returning
| Dimensions (L×W×H) | 300 × 235 × 145 mm |
| Mass | 4.5 kg |
| Payload supply voltage | 28 V |
| Current per channel | 2 A |
| Max total current | 4 A |

Deployment Sequencer BU-36
The Deployment Sequencer BU-36 receives an activation signal from a launch vehicle and initiates a mission cyclogram to deploy satellites, while also providing telemetry feedback.
| Dimensions (L×W×H) | 300 × 235 × 145 mm |
| Mass | 5.5 kg |
| Payload supply voltage | 28 V |
| Current per channel | 2 A |
| Max total current | 4 A |

Deployment System 100 kg
The Deployment System 100 kg is a non-pyrotechnic separation mechanism designed for space satellites weighing up to 100 kg, ensuring smooth and shockless deployment.
| Mass | 8.0 kg |
| Max. satellite mass | 100 kg |
| Separation time | ≤ 1 s |
| Separation velocity | 0.5 — 2.0 m/s |
| Angular separation velocity | ≤ 2 °/s |

Deployment System 200 kg
The Deployment System 200 kg is a non-pyrotechnic separation system designed for space satellites up to 200 kg, ensuring smooth and shockless deployment.
| Mass | 13.5 kg |
| Max. satellite mass | 200 kg |
| Separation time | ≤ 1 s |
| Separation velocity | 0.5 — 2.0 m/s |
| Angular separation velocity | ≤ 2 °/s |

Deployment System 50 kg
A non-pyrotechnic deployment system designed for 50 kg space satellites, ensuring smooth and shockless separation from the launch vehicle's upper stage.
| Mass | 4.0 kg |
| Max. satellite mass | 50 kg |
| Separation time | ≤ 1 s |
| Separation velocity | 0.5 — 2.0 m/s |
| Angular separation velocity | ≤ 2 °/s |

Deployment System 500 kg
The Deployment System 500 kg is a non-pyrotechnic separation system designed for space satellites up to 500 kg, ensuring smooth and shockless deployment.
| Mass | 17 kg |
| Max. satellite mass | 500 kg |
| Separation time | ≤ 1 s |
| Separation velocity | 0.5 — 2.0 m/s |
| Angular separation velocity | ≤ 2 °/s |
Maverick Space Systems
United States · 2019 · 2 productsEnd-to-end small satellite launch integration and mission management for university, government, and commercial customers; San Luis Obispo, CA.

Maverick 4-Point Lightweight Separation System (M4P-L)
4-point separation system for ESPA class payloads up to 400 kg, with tunable spring rates, low shock and flight-proven heritage.
| Type | 4-point separation system |
| Payload class | ESPA class, up to 400 kg |
| Spring rates | Tunable, to minimize tipoff |
| Shock | Low shock |
| Status | Fully qualified, flight-proven heritage |

Maverick 4-Point Medium-duty Separation System (M4P-M)
4-point separation system for ESPA class payloads up to 840 kg, with tunable spring rates, low shock and flight-proven heritage.
| Type | 4-point separation system |
| Payload class | ESPA class, up to 840 kg |
| Spring rates | Tunable, to minimize tipoff |
| Shock | Low shock |
| Status | Fully qualified, flight-proven heritage |
Nimesis Technology
2008 · 7 productsNimesis Technology designs and manufactures space actuators and mechanisms using shape memory alloys for satellites, launchers, and other space applications.

GRIPPER — SMA Hold-Down Release Actuator
Ultra-thin HDRA-type SMA actuator for gradual, shock-free release of threaded fasteners with up to 1500 N preload — TRL 9 with flight heritage on rover missions.
| Technology | Shape memory alloy (SMA) HDRA actuator |
| TRL | 9 (flight heritage) |
| Max preload | 1500 N |
| Release | Gradual, shock-free (jaw-spreading mechanism) |
| Platforms | Satellites, launchers, rovers |

HARPER — Ultra-Flat SMA Locking Actuator for Launchers
Ultra-flat HDRA-type shape memory alloy locking/unlocking actuator optimized for launcher stage and cap separation — compact jaw-release mechanism, TRL 5.
| Technology | Shape memory alloy (SMA) HDRA-type actuator |
| TRL | 5 |
| Mechanism | Jaw separation release |
| Form factor | Ultra-flat |
| Applications | Launchers — stage separation, fairing/cap release |

JACK — SMA Pin-Puller Actuator for Satellites and Rovers
Compact shape memory alloy pin-puller for satellite and rover deployment — 10 mm stroke, 30 N pulling force, operable from -120°C to +120°C, user-resettable. TRL 3.
| Technology | Shape memory alloy (SMA) pin-puller |
| TRL | 3 |
| Stroke | 10 mm |
| Pulling force | 30 N |
| Shear force resistance | > 50 N |

LARA — SMA Release Nut for Launch Vehicle Stage Separation
High-load SMA hold-and-release nut for mini/micro launcher stage and cap separation — handles up to 45 kN structural load, actuates in <100 ms, synchronized across multiple unit
| Technology | Shape memory alloy (SMA) release nut |
| TRL | 4 |
| Maximum load | 45 kN |
| Actuation time | < 100 ms |
| Multi-unit synchronization | < 30 ms dispersion |

MURPHY — Re-entry Triggered Dismantling Fastener
SMA breakable fastener for spacecraft dismantling triggered by atmospheric re-entry heating — enables controlled structural disintegration at a pre-set altitude, TRL 7.
| Technology | Shape memory alloy (SMA) fastener with re-entry thermal activation |
| TRL | 7 |
| Activation trigger | Atmospheric re-entry heating (no electrical command required) |
| Configurable | Activation temperature tunable to target re-entry altitude |
| Optional sensor | Integrated temperature sensor for re-entry data logging |

SATLATCH — Shock-Free Deployment and Latching Mechanism
High-performance SMA-based deployment and latching mechanism for space structures and payloads — operates from -120°C to +120°C with zero shock, TRL 8.
| Technology | Shape memory alloy (SMA) deployment and latching mechanism |
| TRL | 8 |
| Operating temperature | -120°C to +120°C |
| Shock | Zero shock on deployment |
| Platforms | Satellites, rovers |

TRIGGY — Shape Memory Alloy Breakable Fastener
Space-qualified shape memory alloy (SMA) breakable fastener for deploying, locking/unlocking, releasing, or dismantling spacecraft mechanisms — TRL 9 with flight heritage, availabl
| Technology | Shape memory alloy (SMA) actuator |
| TRL | 9 (flight heritage) |
| Applications | Locking/unlocking, deployment, release, dismantling |
| Platforms | Satellites, launchers, rovers, CubeSats |
| Size range | M2 to M12 |
OHB Italia S.p.A.
Italy · 1985 · 1 productItalian subsidiary of German space group OHB SE — satellite systems, Earth observation payloads, and space electronics for ESA and Italian Space Agency programs.

LLD for MWI MODELS (FM1, FM2, FM3)
OHB Italia S.p.A. developed several Launch Locking Devices (LLD) for MetOp-SG, MWI Inst., ICI Inst. and separation subsystems for LARES I and LARES II satellites.
| LLD for MWI models | 12 (FM1, FM2, FM3) |
PacSci EMC
United States · 1975 · 1 productPacSci EMC designs and manufactures mission-critical pyrotechnic and energetic material devices and integrated systems for aerospace, defense, energy and space applications.

Satellite Payload Release & Sequencing System (PRSS)
The Satellite Payload Release & Sequencing System (PRSS) is a high-reliability, precision timing system for deploying hundreds of satellites with microsecond repeatability and
| Flight qualified | 74 One-Web Satellite Separation |
| Flight qualified (2) | space SRM Attitude Control/Delta V ignition system for Cubesats |
| Timing and simultaneity | <1 ms |
| Demonstrated events on one vehicle | Up to 384 |
| Communication options | RS422 (example) |
Planetary Systems Corp (Rocket Lab)
United States · 1998 · 2 productsManufacturer of the Lightband family of spacecraft separation systems and Canisterized Satellite Dispensers, acquired by Rocket Lab in December 2021 and now operating as PSC by Rocket Lab.

Advanced Lightband (ALB)
Lightweight next-generation spacecraft separation system, one-third the weight and half the height of a typical clamp band.
| Bolt circle diameters available | 8.000", 11.732", 13.000", 15.000", 18.250", 19.848", 23.250", 24.000" (in) |
| Fastener counts by size | 12 to 36 fasteners depending on diameter |
| Tip-off rate | Tunable to < 1 deg/sec |
| Separation delta-v | Tunable to < 1.0 in/sec |
| Integration time | < 30 minutes |

Mark II Motorized Lightband (MLB)
Motorized spacecraft/launch-vehicle separation ring with 100+ on-orbit separations and a 100% flight success record.
| Bolt circle diameters available | 8.000", 11.732", 13.000", 15.000", 18.250", 19.848", 23.250", 24.000", 31.600", 38.810" (i |
| Fastener counts by size | 12 to 60 fasteners depending on diameter |
| Max payload capacity | 1,200 lb |
| Release mechanism | Dual-redundant electric release motor, non-pyrotechnic, pyro-pulse compatible |
| Material | Aluminum alloys |
Redwire Corporation
United States · 2020 · 1 productRedwire is an integrated aerospace and defense company that designs and manufactures advanced technologies for space and defense, including optical imaging, sun sensors, solar arrays, and spacecraft p
LoFF Low-Shock Separation System
Low-shock frangible separation system delivering significantly reduced pyrotechnic shock versus traditional bolt-cutters, with fully redundant initiation for launch vehicle stage s
| Type | Low-shock frangible separation system |
| Shock output | Significantly reduced vs. traditional pyrotechnic systems |
| Redundancy | Fully redundant initiation |
| Application | Launch vehicle / spacecraft separation |
| Scalability | Multiple payload mass classes |
Sierra Space
United States · 2021 · 1 productUS commercial space company; Dream Chaser® cargo spaceplane, LIFE™ inflatable habitat modules, in-space manufacturing, and defense space systems spun off from Sierra Nevada Corporation.

Fast-Acting Shockless Separation Nut (FASSN) 30K
The FASSN 30K is a space-qualified, low-shock separation nut designed for restraining and releasing preloaded structural joints in satellites and launch vehicles.
| Load rating | 5K |
| Mechanism | Toggle bolt with mechanically redundant latch |
| Type | Reusable, low-shock |
| Dimensions | 127 mm x 127 mm x 127 mm (Nut), 127-mm diameter x 178-mm tall (Bolt Retractor) |
| Mass | 2.9 kg max. (Nut), 2.0 kg max. (Bolt Retractor (EVA feature)) |
SPACERACE s.r.o.
Czech Republic · 2022 · 2 productsCzech company (Brno) developing non-explosive, rapidly resettable hold-down and release actuators and initiation electronics for ground testing and qualification of spacecraft mechanisms.

ATLAS Hold Down and Release Actuator
ATLAS is a rapidly resettable non-explosive release actuator designed for ground testing of space mechanisms, offering efficiency, ergonomics, and reliability.
| Mechanical interface | User customizable (to match NEA, Glenair, Eaton, Arquimea) |
| Release bolt thread | User customizable up to M8 |
| Max. release preload | 22 kN |
| Design limit load | 33 kN |
| Mass | 270 g (without harness and connector) |

UNIKA HDRM Preload Device
Compact, electronically-controlled 50 kN preload/tensioning device for Hold Down and Release Mechanisms, cleanroom-safe.
| Mechanical interface | User customized mating head |
| Release bolt thread | User customized up to M10 |
| Generated preload | Up to 50 kN @ max 3 mm travel |
| Mass | 2 kg (without harness and power source) |
| Preload control | Handheld display, regulation by built-in load cell |
SpaceTech GmbH
Germany · 2004 · 1 productGerman space company designing, developing and producing solar arrays, laser-optical instruments and space electronics for satellite missions.

SpaceTech Pyro Drive Module (Actuator Drive Unit)
Single-point-failure-free actuator drive electronics for triggering thermal knife and non-explosive actuator (NEA) release devices.
| Bus interface | Satellite primary power, 28 V nominal |
| Command interface | OBC command & control; NEA fire control including safe-and-arming functions |
| Implementation | Fully realized in hardware without soft- or firmware |
| Command concept | Safe command concept: pre-arm, arm, fire |
| Drive stage | Switched current source to drive the actuators |
SpaceWorks Enterprises
United States · 2000 · 1 productUS aerospace engineering firm designing and building hypersonic reentry capsules, spacecraft docking hardware, in-space propulsion stages, and aerospace design software.

FuseBlox Small Satellite Docking Mechanism
2U patented small satellite docking mechanism enabling structural coupling, power transfer, and data transfer between on-orbit spacecraft.
| Form factor | 2U |
| TRL | 6 |
| Functions | Structural docking + power transfer + data transfer |
| Flight heritage | DARPA and AFRL sponsored development |
UARX Space
Spain · 2020 · 2 productsSpanish in-space logistics company; OSSIE rideshare spacecraft, RAMI deployer, and LOLA/LUCAS lunar platforms for non-standard orbit delivery.

Reliable and Advanced Mission Injector (RAMI)
RAMI is an advanced satellite deployment system for CubeSats, featuring multiple actuator redundancies and an optional interface for battery charging and communication.
| Supported form factors | 0.25U, 0.5U, 1U, 1.5U, 2U, 3U, 6U, 12U |
| Actuator redundancy | Multiple redundant actuation lines |
| Optional interface | Battery charging and communication with CubeSat |
| Mission orbits | LEO and interplanetary |
| Bay configuration options | 1x 12U, 2x 6U, 1x 6U + 2x 3U, 4x 3U |

SAU&RON
SAU&RON (Separation Adapter Unit & Ride-ON) is a family of low-shock separation ring systems for small satellites, qualified in 8", 15", and 24" ESPA-compatible interfaces.
| Total mass | Starting from < 1.4 kg |
| Ride-on mass (flyaway) | < 0.35 kg |
| Rocket side ring interface | 12 x 1/4 inch bolts, according to the 8-inches ESPA interface (or 12 x M6) |
| Payload side ring interface | 12 x 1/4 inch bolts, according to the 8-inches ESPA interface (or 12 x M6) |
| Actuation response time | < 100 ms |
Directory
Manufacturers in this sector
Arquimea
Spanish space technology company founded 2007 in Leganes, developing MEMS relay switches, SiC power devices, and miniaturized power conditioning units for satellite applications.
Beyond Gravity (ex-RUAG Space)
Swiss-Swedish space components manufacturer providing satellite structures, thermal control products, payload electronics, and antennas for commercial and institutional programs.
Clutch Space Systems
Clutch Space Systems develops software-defined ground station solutions that dramatically reduce the cost and complexity of satellite communications, enabling ground operators to multiply ca
Dcubed
German manufacturer of space deployables using patented Shape Memory and Origami technologies — release actuators, solar arrays, and antenna deployables for CubeSats and microsatellites.
Ensign-Bickford Aerospace & Defense (EBAD)
US manufacturer of non-explosive actuators (TiNi FrangiBolt, pin pullers, ejectors) and energetic hold-down and release systems.
Exolaunch
Berlin-based launch and deployment services company providing end-to-end rideshare missions, satellite integration, and proprietary separation hardware for small satellites.
ISISPACE Group
CubeSat deployers, antennas, EPS and small-satellite systems.
KOSMOLAB Launch Services
CubeSat & small-satellite rideshare brokerage — integration, paperwork, launch insurance on PSLV, Falcon 9 Transporter, Ariane 6 and Soyuz.
Maverick Space Systems
End-to-end small satellite launch integration and mission management for university, government, and commercial customers; San Luis Obispo, CA.
Nimesis Technology
Nimesis Technology designs and manufactures space actuators and mechanisms using shape memory alloys for satellites, launchers, and other space applications.
OHB Italia S.p.A.
Italian subsidiary of German space group OHB SE — satellite systems, Earth observation payloads, and space electronics for ESA and Italian Space Agency programs.
PacSci EMC
PacSci EMC designs and manufactures mission-critical pyrotechnic and energetic material devices and integrated systems for aerospace, defense, energy and space applications.
Planetary Systems Corp (Rocket Lab)
Manufacturer of the Lightband family of spacecraft separation systems and Canisterized Satellite Dispensers, acquired by Rocket Lab in December 2021 and now operating as PSC by Rocket Lab.
Redwire Corporation
Redwire is an integrated aerospace and defense company that designs and manufactures advanced technologies for space and defense, including optical imaging, sun sensors, solar arrays, and sp
Sierra Space
US commercial space company; Dream Chaser® cargo spaceplane, LIFE™ inflatable habitat modules, in-space manufacturing, and defense space systems spun off from Sierra Nevada Corporation.
SPACERACE s.r.o.
Czech company (Brno) developing non-explosive, rapidly resettable hold-down and release actuators and initiation electronics for ground testing and qualification of spacecraft mechanisms.
SpaceTech GmbH
German space company designing, developing and producing solar arrays, laser-optical instruments and space electronics for satellite missions.
SpaceWorks Enterprises
US aerospace engineering firm designing and building hypersonic reentry capsules, spacecraft docking hardware, in-space propulsion stages, and aerospace design software.
UARX Space
Spanish in-space logistics company; OSSIE rideshare spacecraft, RAMI deployer, and LOLA/LUCAS lunar platforms for non-standard orbit delivery.
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