VEXLUM

A laser company providing high-power VECSELs for QuantumTechnology

Tampere, Finland · Founded 2017 · $14.3M raised

Headquarters
Tampere
Employees
11–50
Founded
2017
Business Model
B2B
Website
vexlum.com
Total Funding
$14.3M
Last Round
$11.7M SeedFeb 2026
Rounds
2

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

About

Vexlum is a Finnish deep-tech company and spin-off from the Optoelectronics Research Centre at Tampere University, specializing in high-power semiconductor laser systems built on its proprietary Vertical-External-Cavity Surface-Emitting Laser (VECSEL) technology. The company serves quantum computing, precision spectroscopy, and semiconductor manufacturing customers with lasers offering high brightness, tailored wavelengths, and narrow linewidth in compact packages, and also operates an office in Boulder, Colorado.

Summary

VEXLUM is a Developer Tools company based in Tampere, Finland, founded in 2017. It has raised $14.3M in total across 2 rounds, most recently a $11.7M Seed round in Feb 2026. Investors include European Innovation Council Fund, Kvanted and Tesi.

Tech & App Stack

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Funding History

SeedSeed RoundFeb 2026
$11.7M

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Funding: Grant through Seed. Amounts, valuations, and investors where available.

Investors

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