Silicon Materials, Inc.

For over 20 years Silicon Materials, Inc. has produced virgin semiconductor grade silicon wafers servicing customers worldwide. Our consistent high quality, technical expertise, and economical pricing make Silicon Materials, Inc. a superior manufacturer. Silicon Materials, Inc. supports Semi standard and customized silicon wafer specifications.

  • Production cycle begins with US produced virgin electronic grade polysilicon
  • Virgin Prime And Test Electronic Grade Cz Silicon Wafers
  • Diameters: 2” Through 200mm
  • Orientations: <100>, <111> and <110>
  • Dopants: Boron, Phosphorus, Antimony, Arsenic, and Undoped

Silicon Materials, Inc. also supplies 200mm and 300mm silicon wafers as well as 2” through 150mm Fz material, undoped silicon wafers and silicon ingot.

Check in-stock material on our inventory page, or submit an RFQ on our request for quote page.

ISO 9001:2008 Certified – View Certificate


SMI Commissions New Cleanroom – March 1, 2017

SMI is pleased to announce the successful commissioning of our new cleanroom. The Class 100 room featuring ULPA filtration and 100% increase in size will allow SMI to to continue its plans for increased 150-200mm wafer capacity as well as support the upcoming DSP line.


Cz Undoped Material – May 2015

Silicon Materials, Inc. now proudly offers high resistivity Cz wafers. Resistivities range from 1,000 to 6,000 Ω-cm. Our customers find this material to be an economical alternative to high cost Fz wafers.

Contact us today for pricing and leadtime.