Silex Microsystems Surges 160% in Stockholm IPO — Strongest European Debut in 5 Years

Swedish specialist chipmaker Silex Microsystems raised approximately $220 million in its Stockholm Stock Exchange IPO, with shares jumping nearly 160% on the first day of trading — the strongest opening performance for a sizable European IPO in nearly five years. Silex focuses on MEMS (micro-electromechanical systems) and specialty semiconductor manufacturing, serving markets in sensing, medical, and industrial electronics.

Why It Matters

The surge reflects a broader semiconductor investment wave driven by AI infrastructure demand. A near-doubling debut in a European market that has been cautious on tech listings signals renewed investor appetite for hardware-layer bets as AI workloads drive unprecedented demand for specialized chips.