Event Brief
Arinna secures $4M seed funding for solar cells
Filed: Mar 25, 2026 at 10:03 AM ET
Summary: Arinna has raised $4M to develop ultrathin solar cells for spacecraft, aiming for improved flexibility and efficiency.
WHO: Arinna
WHAT: raised $4M seed funding
WHEN: Mar 25, 2026 at 9:00 AM ET
WHERE: USA
WHY: to solve the space power problem with new solar technology
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