The best space power & energy space startups
5 space power & energy companies in the directory, ranked by disclosed funding ($40.5M 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 Orbital mirrors selling sunlight after dark to solar farms below
Arinna Ultrathin next-generation solar panels for powering spacecraft at scale
Solestial Space solar technology
Maana Electric ISRU technology for solar panels
ORiS Laser-based wireless power transmission moving energy between satellites
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