Register for IndieBio SF’s VC-Founder Meetings + Demo Day  – Week of January 26, 2026

CPTI commercializes roll‑to‑roll‑printed perovskite cell stacks that deliver robust efficiency on glass or flexible substrates while harvesting energy from low‑intensity ambient lighting. Our ultra‑light, single‑junction architecture drives module costs below $0.05/W and opens new markets – IoT, smart buildings, wearables – where conventional silicon fails, all within a cradle‑to‑cradle circular design.

Read more from our recent interview with the cofounders here: https://sosv.com/founder-qa-cpti/