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ExpertiseUpdated on 26 January 2026

Optical interconnects for photonic integration/packaging

Co-founder, CEO at Lightspring

Besançon, France

About

We leverage a 3D lithography process (Two-Photon Polymerization) technique with unique process recipes, design software and component designs. We allow fast, on-chip fabrication of optical interconnects to solve a variety of photonic packaging problems. We have achieved a high control of optical confinement (single and multimode), low losses and a high freedom in topology to account for various types of interconnects: free-space, laser to chip, fiber(s)-to-chip, and direct integration of 3D passive functions to a chip.

The process can scale to wafer-level packaging with high throughputs.

We are seeking partners / customers to apply that expertise on impactful use cases.

Field

  • Quantum and High Performance Computing
  • Photonics

Organisation

Lightspring

SME

Besançon, France

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