The best space power & energy space startups
5 space power & energy companies in the directory, ranked by disclosed funding ($39.2M raised between them), spanning 3 countries.
Power is the constraint behind every other ambition in orbit. These companies build the solar cells, beam energy between spacecraft, reflect sunlight to the ground, or make photovoltaics out of lunar regolith.
Reflect Orbital Sunlight after dark
Arinna Ultrathin solar for spacecraft
Maana Electric ISRU technology for solar panels
ORiS Wireless power between satellites
Solestial AcquiredSpace solar technology
How many space power & energy space startups are there in 2026?
Space Bandits tracks 5 space power & energy companies, 4 of them active, with $39.2M in disclosed funding between them. Every funding figure carries a source.
Which space power & energy startup has raised the most?
Reflect Orbital leads the space power & energy sector with $35.2M in disclosed funding.
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