Okmetic is the market leader of advanced silicon wafers

We are part of the global technological development and involved in building a better future. We are constantly developing our operations and tailoring solutions according to our customer needs.

Okmetic, established in 1985, is an essential link in the semiconductor value chain and the broader electronics ecosystem. We supply advanced, customized silicon wafers for the production of MEMS, sensor, radio frequency, and power devices, as well as memory, logic, and mixed-signal ICs. Our customers are the world’s leading semiconductor companies. Semiconductor devices manufactured by them are used in: 

  • Smartphones and portable devices
  • Automotive electronics
  • Industrial and healthcare systems
  • Connectivity and networking infrastructure
  • Datacenters and high-performance computing
  • Internet Of Things devices
  • Energy and electrification systems

Innovations happen every day in the electronics industry, which means that the technological requirements for semiconductor components and silicon wafers used as their platforms become increasingly stringent. Better performance, new design opportunities and more efficient production is sought with optimized, customized silicon wafer solutions. Okmetic provides its customers with tailor-made solutions that boost the competitiveness and profitability of their products.

Okmetic’s large selection of silicon wafers provides a platform for even the most demanding of applications.

Our large selection of silicon wafers consists of 150–200 mm diameter Single or Double Side Polished wafers, Silicon On Insulator (SOI) wafers, Patterned wafers, high resistivity RFSi® wafers and Power wafers. Okmetic also supplies partner-manufactured 300 mm and EPI wafers. Our products are based on high technological expertise that brings added value to the customer, innovative product development, and production process that is efficient, high-quality, and sustainable.

Okmetic is globally close to the customer

Our customer base consists of the world’s leading semiconductor companies, many of which have been our customers for decades. Our sales and customer support organization provides customer service from Finland, Germany, France, the United States, Japan, Singapore, and China. Additionally, we have sales agents in Korea and Taiwan.

Okmetic on ennakoinut riskejä jo tehtaan suunnitteluvaiheessa

Our headquarters are located in Finland

Okmetic Headquarters are located in Vantaa, Finland, where the majority of its silicon wafers are manufactured. The Vantaa site focuses on 150–200 mm polished silicon, bonded SOI, and Cavity SOI wafers. A large fab expansion focusing on 200 mm polished wafers was completed in 2025. Manufacturing partners complement Okmetic’s product offering with 300 mm and epi wafers.

We provide our customers with customized solutions

Our extensive sales and customer support network, crystal growing and wafering expertise, as well as agile and flexible organization enable rapid service and prototyping, as well as tailor-made wafer solutions even to the most demanding needs.

Our production is standardized and high-quality

We operate on the basis of fulfilling the high quality criteria of our customers every day. All our employees know that they are responsible for meeting our quality objectives.

Supplier awards and collaboration projects

Discover our supplier awards and collaboration projects, showcasing our commitment to excellence and innovation in silicon wafer manufacturing.