Power Systems

Airbus Defence and Space Netherlands, located in Leiden, Netherlands, is a division of Airbus focuse…

Argonne National Laboratory, established in 1946 and located in Argonne, Illinois, conducts research…

AZUR SPACE is the European leader in multi-junction solar cells for space with 50+ years experience.…

The Caltech Space Solar Power Project (SSPP), founded in 2011 and based in Pasadena, California, is …

Leader in deployable structures and in-space manufacturing of solar arrays. ARAQYS system will demon…

Leading space battery manufacturer with heritage dating to Explorer 1 in 1958. Produces lithium-ion,…

Electric Sky, founded in 2019 and based in Redmond, Washington, is a technology company focused on t…

EnerSys ABSL, founded in 2000, is a global leader in stored energy solutions, specializing in the de…

General Atomics Electromagnetic Systems (GA-EMS) is a diversified technology company applying decade…

Asset observation and environmental intelligence company using satellite data to monitor industrial …

MMA Space, founded in 2002 and currently located in Broomfield, Colorado, specializes in the design …

NASDAQ-listed developer of ZEUS solid-core battery reactor and LOKI transportable reactor for space …

Oak Ridge Space Applications, operating as part of Oak Ridge National Laboratory (ORNL) since 1943, …

Saft, founded in 1918 and headquartered in Levallois-Perret, France, is a leading supplier of advanc…

World leader in space and defense batteries with lithium-ion technologies. Supplied batteries for ov…

Solestial develops next-generation ultra-thin silicon solar cells that self-cure radiation damage at…

Space Nuclear Power Corporation (SpaceNukes) is a US-based company specializing in the design and fa…

UK developer of CASSIOPeiA 2GW space-based solar power system. Secured LOI with Reykjavik Energy for…

Spectrolab, a Boeing company, is the world's leading manufacturer of space solar cells. The company …

Stellar Exploration, Inc., founded in 2003 and based in San Luis Obispo, California, develops afford…

Develops radioisotope thermoelectric generators (RTGs) and fuel cells for spacecraft. Built Multi-Mi…

Terma manufactures space electronics and components including star trackers for satellite attitude d…

Ursa Space provides SAR analytics and intelligence products. Aggregates satellite radar data to moni…

Manufactures radiation-tolerant modular power solutions for LEO and MEO satellites. Opened $75M 90,0…

World's largest supplier of radiation-hardened DC-DC power converters for military, aerospace, and s…

Antares Industries, founded in 2023 and based in Torrance, California, is a developing space technol…

Astrix Astronautics, founded in 2023 and based in Auckland, New Zealand, is a satellite-manufacturin…

Avalanche Energy, founded in 2018 and based in Seattle, Washington, is a space-focused company devel…

Curvalux, founded in 2018 and based in Harwell, United Kingdom, develops and manufactures curved pha…

Helicity Space, founded in 2018 and based in Pasadena, California, is a propulsion technology compan…

Rocket Lab is an end-to-end space company providing comprehensive space solutions, from launch servi…

SpacePower, established in 2022 and based in Noordwijk, Netherlands, is an initiative of the Europea…

Virtus Solis, founded in 2022 and based in Pontiac, United States, is a company focused on the devel…

Zeno Power develops radioisotope power systems for space applications. The company's technology prov…

SolAero Technologies, now part of Rocket Lab, manufactures high-efficiency solar cells and panels fo…