2 Photonics & Quantum startups
Built from funding announcements, public job boards, company websites and SEC filings — never from a login.
| Company | Sector | HQ | Last round | Raised |
|---|---|---|---|---|
| Lightspring LightSpring designs and fabricates 3D optical interconnects for photonic integrated circuits using Two-Photon Polymerization. Chip-to-chip, fiber-to-chip coupling & beam shaping. Born from FEMTO-ST / CNRS research. | Photonics & Quantum | France | Unknown22 Sept 2026 | $3.8M |
| STS-Transistors | Photonics & Quantum | Finland | Pre-seed2 Sept 2026 | $2.8M |
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