Power Systems

Airbus Defence and Space Netherlands, located in Leiden, Netherlands, is a division of Airbus focused on the design and manufacturing of satellite com...

Argonne National Laboratory, established in 1946 and located in Argonne, Illinois, conducts research directly applicable to the space industry. As a U...

AZUR SPACE is the European leader in multi-junction solar cells for space with 50+ years experience. 100% on-orbit success since 1969 with 10M+ cells ...

The Caltech Space Solar Power Project (SSPP), founded in 2011 and based in Pasadena, California, is focused on developing technology for the collectio...

Leader in deployable structures and in-space manufacturing of solar arrays. ARAQYS system will demonstrate 2kW 15-meter solar array manufactured in or...

Leading space battery manufacturer with heritage dating to Explorer 1 in 1958. Produces lithium-ion, nickel-hydrogen, and advanced battery systems for...

Electric Sky, founded in 2019 and based in Redmond, Washington, is a technology company focused on the development of wireless power beaming solutions...

EnerSys ABSL, founded in 2000, is a global leader in stored energy solutions, specializing in the design and manufacture of innovative batteries, char...

General Atomics Electromagnetic Systems (GA-EMS) is a diversified technology company applying decades of research and development expertise to deliver...

Asset observation and environmental intelligence company using satellite data to monitor industrial assets and emissions. Tracks oil inventories, natu...

MMA Space, founded in 2002 and currently located in Broomfield, Colorado, specializes in the design and manufacture of deployable structures and mecha...

Oak Ridge Space Applications, operating as part of Oak Ridge National Laboratory (ORNL) since 1943, focuses on the development of space power systems....

Saft, founded in 1918 and headquartered in Levallois-Perret, France, is a leading supplier of advanced battery solutions, with a significant and estab...

World leader in space and defense batteries with lithium-ion technologies. Supplied batteries for over 380 satellites currently in orbit. TotalEnergie...

Solestial develops next-generation ultra-thin silicon solar cells that self-cure radiation damage at normal space temperatures. Operates 30,000 sq ft ...

Space Nuclear Power Corporation (SpaceNukes) is a US-based company specializing in the design and fabrication of fission reactor power systems for spa...

Spectrolab, a Boeing company, is the world's leading manufacturer of space solar cells. The company produces high-efficiency multi-junction solar cell...

Stellar Exploration, Inc., founded in 2003 and based in San Luis Obispo, California, develops affordable rocket propulsion systems and miniaturized ae...

Develops radioisotope thermoelectric generators (RTGs) and fuel cells for spacecraft. Built Multi-Mission RTGs for Mars rovers in partnership with Aer...

Danish aerospace company with space heritage. Star trackers on 500+ satellites. Power conditioning units. ESA mission support. Copernicus contribution...

Ursa Space provides SAR analytics and intelligence products. Aggregates satellite radar data to monitor global economic activity, infrastructure, and ...

Manufactures radiation-tolerant modular power solutions for LEO and MEO satellites. Opened $75M 90,000 sq ft fabrication facility for ChiP power modul...

World's largest supplier of radiation-hardened DC-DC power converters for military, aerospace, and satellite markets. Products on GPS satellites and m...

Redwire Corporation is an American aerospace manufacturer specializing in deployable structures and solar arrays. Acquired Roccor and Deployable Space...

Antares Industries, founded in 2023 and based in Torrance, California, is a developing space technology company focused on advanced power systems. The...

Astrix Astronautics, founded in 2023 and based in Auckland, New Zealand, is a satellite-manufacturing company specializing in inflatable deployable co...

Avalanche Energy, founded in 2018 and based in Seattle, Washington, is a space-focused company developing compact fusion devices. The company concentr...

Curvalux, founded in 2018 and based in Harwell, United Kingdom, develops and manufactures curved phased array antennas focused on sustainable fixed wi...

Helicity Space, founded in 2018 and based in Pasadena, California, is a propulsion technology company focused on developing fusion-powered systems for...

Rocket Lab is an end-to-end space company providing comprehensive space solutions, from launch services and spacecraft development to satellite compon...

SpacePower, established in 2022 and based in Noordwijk, Netherlands, is an initiative of the European Space Agency (ESA) focused on the development of...

Virtus Solis, founded in 2022 and based in Pontiac, United States, is a company focused on the development of space-based solar power (SBSP) systems. ...

Zeno Power develops radioisotope power systems for space applications. The company's technology provides long-duration power for spacecraft and lunar/...

SolAero Technologies, now part of Rocket Lab, manufactures high-efficiency solar cells and panels for spacecraft. The company produces space-grade pho...