Vexlum Oy

VEXLUM manufactures high-power semiconductor laser systems based on VECSEL-technology. Our operations are based on in-house semiconductor fabrication and advanced laser system engineering. We address the need of wavelength versatile practical lasers systems in neutral atom / trapped ion -based quantum technology systems.

Company size: 10-50 Employees
Current markets: America, Asia, Europe, Oceania
Turnover: € 0-25M

Our value proposition

Vexlum’s disruptive semiconductor laser platform (vertical-external-cavity surface-emitting laser, VECSEL) enables new research and industrial-level scaling of quantum technology systems.

Our offering

We offer single-frequency laser systems with wavelengths on demand and with economic metrics adequate for industrial scaling of quantum computers and ultra-high precision optical atomic clocks, enabling unmatched performance in terms of system size, laser power, and cost. Our optically pumped semiconductor lasers offer watt-level output power, low noise, narrow linewidth, diffraction limited beam, and broad wavelength coverage (350-2150 nm) in a compact package.

About Vexlum Oy

Vexlum is a spin-off from the Tampere University established in 2017 following the successful completion of a Business Finland-funded “R2B” program. The founding team has been a leading research group in the area of VECSEL technology and has strong roots in semiconductor technology, laser physics and -engineering, and academic-driven entrepreneurship. The fast growth of the company has been enabled by the fast market validation and unique selling points of VECSEL products in quantum technology applications.

What kind of partner we are looking for

We are looking for partners who in-turn are looking for better lasers to improve and to scale-up their quantum technology systems.

Contact info Vexlum Oy https://vexlum.com/

Tel: +358408417826 Kauhakorvenkatu 53 B 33710 Tampere

CEO & CTO Jussi-Pekka Penttinen
Last updated 27.1.2025