Vexlum lands €10 million to scale advanced laser manufacturing
Finnish photonics startup Vexlum has raised €10 million to ramp up production of its high-performance semiconductor lasers, targeting fast-growing quantum technologies and space applications. The fresh capital will be used to industrialise manufacturing, expand international sales and deepen R&D collaborations with leading research institutes and commercial partners.
Powering quantum and space with precision lasers
Vexlum develops compact, energy-efficient semiconductor laser systems designed for demanding use cases such as quantum computing, quantum communication, atomic clocks and next-generation satellite payloads. These applications require ultra-stable, narrow-linewidth laser sources that can be reliably produced at scale.
By focusing on manufacturability as well as performance, Vexlum aims to bridge the gap between laboratory-grade laser technology and industrial deployment. Its platform is engineered to be integrated into commercial quantum systems and space-qualified hardware, where reliability, size, weight and power consumption are critical.
Scaling from lab innovation to industrial production
The €10 million funding will enable Vexlum to expand its manufacturing capacity, automate key steps in the production process and tighten quality control to meet stringent aerospace and quantum industry standards. The company also plans to grow its engineering and applications teams to support customers across Europe, North America and Asia.
As governments and corporates ramp up investment in quantum infrastructure and new space missions, demand is rising for enabling components such as high-specification lasers. By positioning itself as a specialist supplier in this niche, Vexlum is targeting a global market where deep-tech hardware remains a bottleneck for scaling quantum and space systems.
The new funding round underscores investor confidence in European photonics and deep-tech manufacturing, and highlights the strategic role of advanced laser technology in the next wave of computing, navigation and secure communications.

