HARDWARE / PRODUCTAdded 25 Aug 2026

CHIPS (0.5U)

CU Aerospace
CHIPS (0.5U)

The CubeSat High Impulse Propulsion System (CHIPS) is a compact propulsion unit designed for CubeSats, offering significant total impulse for mission maneuvers.

Typed specifications24 values

Discloses 9 of 10 fields engineers filter by in this category (category median 3).

Propulsion family
cold-gas
cold gas mode · datasheet p.1 electric warm gas resistojet (superheater) mode
Mass
1.03 kg
system wet mass · datasheet p.1
Thrust
15 mN
cold gas mode · datasheet p.1 15 mN warm gas mode
Envelope (L×W×H)
10 cm x 9 cm x 6 cm (package size); thruster system volume 540 cm3 (6 x 9 x 10)
datasheet p.1
Specific impulse
45 s
cold gas mode · datasheet p.1 67 s warm gas mode
Total impulse
180 N·s
as stated in description text · datasheet p.1 118 N·s cold gas mode, full propellant load (table)  |  176 N·s warm gas mode, full propellant load (table)
Propellant
R134a
self-pressurizing R134a baseline propellant · datasheet p.1
Design lifetime
3 years
min · life span 3+ years from propellant load · datasheet p.2
TRL
6
datasheet p.1
Thruster technology
cold gas
cold gas mode · datasheet p.1 warm gas or resistojet high efficiency resistojet (superheater), warm gas mode
Volume
0.54 U
datasheet p.1
Number of starts or pulses
120 000 000
min · valves tested to >120,000,000 cold gas firings · datasheet p.2
Min impulse bit
0.1 mN·s
max · datasheet p.1
Propellant mass (full load)
277 g
datasheet p.1
Power at thrust
20 W
power draw when thrusting · datasheet p.1
Max continuous burn
600 s
maximum continuous thrust time · datasheet p.1
Satellite class
CubeSat
CubeSat High Impulse Propulsion System, tailored for small sa… · datasheet p.1
Thrust vector control
multi-thruster differential
up to 8 ACS thrusters, roll/pitch/yaw control, 6DOF · datasheet p.2

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier6 lines, in the manufacturer's own wording
Total Impulse
176 N-s
Thrust
15.00 mN
Specific Impulse
67 sec
Wet Mass
1,079 g
Volume Impulse
326 N-s/liter
Technical Readiness Level (TRL)
6

About

The CHIPS (0.5U) is a CubeSat High Impulse Propulsion System, providing a total impulse of 176 N-s. It delivers a thrust of 15.00 mN and has a specific impulse of 67 seconds. With a wet mass of 1,079 grams and a volume impulse of 326 N-s/liter, this system is designed for CubeSat applications. The Technical Readiness Level (TRL) for CHIPS is 6, indicating a high level of development and testing. This propulsion system is part of CU Aerospace’s offerings to advance projects with various-sized systems, allowing for comparison with mission specifications.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.cuaerospace.com ↗

The rest of the range from CU Aerospace

All 9 products →