Ultrasil, LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersHayward, CA
SAM.gov UEIGMYJZMLSPJK5
Brands
Title 1
Title 2This company sells these brands.
Ultrasil LLC manufactures Silicon on Insulator (SOI) wafers, double and triple bonded wafers, and double-sided polished (DSP) and single-sided polished (SSP) wafers. The company performs oxidation, back grinding, and bonding processes, and uses simultaneous CMP polishing machines to polish silicon wafers. The text names ISO as a certification.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Ultrasil, LLC | Hayward | CA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


