Lightium

📍 Schlieren, Switzerland🗓 Founded 2023👥 30 employees💰 Last funded 2026
Semiconductor Manufacturing🌐 lightium.com
Website LinkedIn
We are a Swiss startup powering ultra-fast, energy-efficient photonic devices through the first 200 mm foundry platform based on thin-film lithium niobate (TFLN). Built for scale. Designed for speed. Trusted by innovators in datacom, telecom, and beyond.
3
Total investors
2
Early stage
1
Mid stage
0
Late stage
2023
Founded

Investors

3 investors
All
Early stage
Mid stage
Late stage
Investor geography3 countries
Germany
1
United Kingdom
1
United States
1
Investor activity2024–2026 · investors recorded per year
202412025120261
Recent (last 2y)Earlier
Frequently asked questions
Who invested in Lightium?
Lightium has 3 investors on record on gritt.io, including 2 early-stage backers, 1 mid-stage.
When did Lightium last raise funding?
The most recent investment in Lightium recorded on gritt.io was in 2026.
When was Lightium founded?
Lightium was founded in 2023.
What industry is Lightium in?
Lightium operates in Semiconductor Manufacturing. Find similar Semiconductor Manufacturing investors on gritt.io.
Where is Lightium based?
Lightium is headquartered in Schlieren, Switzerland.