AlpSemi is a Grenoble-based company building vertically integrated semiconductor power switches for solid-state circuit breakers used in residential, commercial and data-center power systems. It has launched its first product, the AS800, aimed at miniature circuit breakers in 110V and 230V environments and positioned for industrial-scale deployment through a global supply chain. The company’s technology spans materials, devices and systems and targets scalability to higher-voltage architectures, including 800V DC systems for AI data centers. AlpSemi emphasizes digital, software-controlled power distribution to enable real-time control, improved energy efficiency and reliability across AC and DC architectures. The recent €17 million financing is intended to accelerate industrialization, commercial ramp-up and further product development. AlpSemi counts strategic industry investors and partners among its backers, including Navitas Semiconductor and SE Ventures.

Total raised

$19M

Funding rounds

1

Latest round

Equity

Latest activity

Jun 2026