1. 05 Feb 2026

   Seed

   €6.0M

   Cumulative €6.0M

Amounts in EUR, converted at the ECB rate on the event date. Funding totals exclude debt, grants and state aid; rounds whose instrument is not yet established are still counted. Every figure links to its source.

• Funding05 Feb 2026EUR 6.0M

  Vexlum raised EUR 6.0M in seed, led by Kvanted.

  ▸Source: thequantuminsider.com

  Read at thequantuminsider.com

• Jussi-Pekka Penttinen

  Co-Founder, CEO & CTO

What does Vexlum do?

Manufactures high-power, narrow-linewidth VECSEL semiconductor laser systems for quantum technology, atomic clocks, quantum computers, semiconductor metrology and free-space optical comms. Tampere University spin-off.

When was Vexlum founded?

Vexlum was founded in 2017.

Where is Vexlum headquartered?

Vexlum is headquartered in Tampere, Finland.

How much funding has Vexlum raised?

Vexlum has raised €6.0M (across 1 round · last 05 Feb 2026).

What was Vexlum's latest funding round?

Vexlum's most recent disclosed round was a seed round of €6.0M, announced 5 February 2026.

Who has invested in Vexlum?

Investors in Vexlum include Kvanted, EIC Fund, Tesi.