Witness Electrical LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersSunnyvale, CA
SAM.gov UEIYN45SDLNLX65
Witness Electrical LLC sources and supplies transformers for utilities, infrastructure developers, manufacturers, and global energy markets. The company provides transformer sourcing, procurement coordination, and supply support, with capabilities including end-to-end sourcing aligned with project specifications and coordination with international manufacturers and supply chains. It serves the electrical infrastructure and grid modernization sectors.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Witness Electrical LLC | Sunnyvale | 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.


