Siltronic AG

Siltronic AG is a leading global manufacturer of hyperpure silicon wafers essential for the semiconductor industry. These wafers form the foundational substrate for chips used in a wide array of electronic applications, including smartphones, computers, electric vehicles, data centers, AI accelerators, and renewable energy systems like wind turbines. The company produces advanced 300 mm wafers for logic, memory, and cutting-edge nodes down to 5 nm and below, as well as 200 mm wafers tailored for power semiconductors, analog ICs, and epitaxial applications in automotive inverters and industrial drives. With production facilities in Germany (Burghausen and Freiberg), Singapore, and the United States, Siltronic AG maintains a diversified international network supporting high-volume output and proximity to major customers such as TSMC, Samsung, Intel, Infineon, and SK hynix. Employing around 4,400 people, the firm emphasizes technological leadership through over 1,850 patents, single-wafer traceability, and rigorous quality controls, positioning it as a key supplier in the evolving landscape of AI, electrification, and 5G infrastructure.