Aylight closes €4.5M pre-seed round
Aylight closed a €4.5 million pre-seed round co-led by Elaia and Swisscom Ventures to take its coherent 3D-sensing technology to first foundry-manufactured prototypes and expand R&D.

Evidence notes
- The completed pre-seed round totaled €4.5 million.
- Elaia and Swisscom Ventures co-led, with Verve Ventures and Plug and Play participating.
- Aylight said the capital will fund first foundry-manufactured prototypes and expansion of its research and engineering team.
Company context
Aylight develops photonics and optical interconnect technology for AI datacenters. It is relevant to physical-AI infrastructure through high-speed compute connectivity rather than robot hardware.