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Photoncycle
Photoncycle converts surplus summer solar power into solid state hydrogen stored underground, then converts it back into heat and electricity for homes in winter using a fuel cell. The Oslo based company closed a 15 million euro Series A in March 2026 led by NordicNinja and Voima Ventures.
TECHnicalBeep
Sponsored by:
technicalbeep.com/maps/startups/photoncycle
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