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 & QuantumUnknownFrance

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Funding

Date	Round	Type	Amount	Investors
22 Sept 2026	≈ Seed	—	€3.5M	Atlantic Concept Ventures Ixcore OVNI Capital Plug and Play Ventures
Besançon-based Lightspring raises over €3.5 million to industrialise photonic chip packagingeu-startups.com

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Descriptionlight-spring.com
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