Okmetic

Okmetic is the leading supplier of advanced, high value-added silicon wafers for MEMS, sensor, RF and power devices. The company HQ is based in Finland, where most of its wafers are produced. Okmetic has the most extensive 150 to 200 mm wafer portfolio in the market. It comprises MEMS, RFSi® and Power wafer lines including polished wafers, bonded Silicon-On-Insulator (SOI) wafers with or without cavities, patterned wafers and TSV wafers. Following a major fab expansion completed in 2025, Okmetic has significantly increased its 200 mm polished wafer production capacity to meet evolving market needs.