HARDWARE / PRODUCTAdded 25 Aug 2026

Zero gravity balloons

Hemeria
Zero gravity balloons

HEMERIA designs and manufactures zero gravity balloons used during the integration and testing stages of space vehicles to recreate "zero gravity" conditions, and for moving equipment in workshops or clean rooms.

Technical specifications

Balloon diameter (ZERO-G 3.2)
3.2 meters
Volume (ZERO-G 3.2)
16 m³
Maximum payload (ZERO-G 3.2)
12 kg
Balloon diameter (ZERO-G 4.0)
4 meters
Volume (ZERO-G 4.0)
32 m³
Maximum payload (ZERO-G 4.0)
26 kg
Balloon diameter (ZERO-G 5.0)
5 meters
Volume (ZERO-G 5.0)
65 m³
Maximum payload (ZERO-G 5.0)
57 kg
Balloon diameter (ZERO-G 6.8)
6.8 meters
Volume (ZERO-G 6.8)
160 m³
Maximum payload (ZERO-G 6.8)
130 kg

About

HEMERIA’s zero gravity balloons are designed to compensate for Earth’s gravitational pull, enabling the simulation of zero-gravity environments. These balloons are crucial during the integration and testing phases of space vehicles, ensuring they operate under conditions similar to those in space. Beyond space vehicle testing, they are also practical for facilitating the movement of equipment within workshops or clean rooms. The product range includes various models such as ZERO-G 3.2, ZERO-G 4.0, ZERO-G 5.0, and ZERO-G 6.8, offering different balloon diameters, volumes, and maximum payload capacities. These products are proven in operation with several European satellite manufacturers, manufactured in Toulouse, France, and comply with the stringent quality and reliability standards expected in the space industry.

Documentation

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

Source: www.hemeria-group.com ↗

The rest of the range from Hemeria

All 18 products →