Ultrasil LLC is located in Hayward, California in the heart of Silicon Valley. The company opened in 1997, producing standard silicon wafers SSP ( single side polished ) test silicon wafers and prime silicon wafers. In 1999, Ultrasil started production of DSP (double side polished) Silicon Wafers. We shipped our first SOI (Silicon on Insulator) wafer in 2001. Since then we have expanded our product line to include double bonded SOI Wafer, Wafer-to-wafer bonding,  and SOI Wafers with Ion implants and coatings.

We invite you to join the other 700 loyal customers all over the world who currently purchase SOI wafers from Ultrasil. It is our goal to supply the value and services that keeps our customers coming back and keep our company growing. In the ever-changing world of electronics, we continue to develop and improve on the products and services that our customers want and need. So check our online inventory of wafers. If you cannot find what you are looking for then please request a quote. We will generally respond with a formal quote within 24 hours.

If you are not already buying from Ultrasil, give us a try and find out why we have so many loyal customers who keep coming back!