Lightium is the first company to design and manufacture TFLN-based photonic chips at an industrial scale.
Lightium has raised €6.4M across 2 funding rounds from 3 investors, most recently a round in Feb 2025. Based in Zurich, Switzerland; active in Semiconductors. Data as of 6 Aug 2026.
Timing: in window vs cohort gap · momentum down. Funding-only estimates, not predictions and not investment advice — see signals.
| Date |
|---|
| Stage |
|---|
| Amount |
|---|
| Investors |
|---|
| 2025-02-03 | Other | €160k | Venture Kick | View deal → |
| 2024-09-19 | Seed | €6.3M | Lakestar,Vsquared Ventures | View deal → |
