Company
Lightium
Production-Grade Photonic Foundry for Thin-Film Lithium Niobate
Also known as Lightium AG
- Status
- Operatingas of 2026-09-18
- Business model
- B2B
- Headquarters
- Zurich, Switzerland
- Legal name
- Lightium AG
- lightium.co (opens in a new tab)
- LinkedIn (opens in a new tab)
- Press page (opens in a new tab)
- Careers (opens in a new tab)
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Record updated 18 September 2026
About
Lightium AG is a Swiss-based startup specializing in Photonic Integrated Circuit (PIC) foundry and design services, built on its proprietary, production-grade Thin-Film Lithium Niobate (TFLN) platform.
Funding snapshot
- Total raised
- $7MSum of rounds, as of 2026-09-18Source (opens in a new tab)
- Latest round
- Grant2025-02-05
Funding rounds
- Grant
- 2025-02-05
- Seed
- $7M2024-09-18, Company stated
- Grant
- 2024-05-13
Products
- Hardware
- TFLN Platform
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