FactoryRegistry
Claim a page

Thermionics Laboratory, INC.

Claim this page
www.thermionics.com
Homepage of Thermionics Laboratory, INC.
Their homepage, crawled AUG 1, 2026
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersHayward, CA
SAM.gov UEIH79AMZDV1UL1
LISTED ON FACTORYREGISTRY67%SOURCE COVERAGE

Thermionics Laboratory manufactures custom ultra high vacuum systems and components including e-Guns, chambers, and accessories. The company serves industries including aerospace and defense, energy storage, linear accelerators, materials and cryogenic science, semiconductor capital equipment, and thin film deposition.

Summarized from the company’s own website

Their plant

FacilityCityStateEmployeesStatus
Thermionics Laboratory, INC.HaywardCA 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.