Circuit Services, LLC
Doing business as Fralock
At a glance
Employees100-499
In business sinceNot reported
HeadquartersChatsworth, CA
SAM.gov UEID5A5MAKM5JP5
CAGE code34FS3
Incorporated inCA
Brands
Mapson Engineering
Oasis MaterialsThis company sells these brands.
Fralock Companies manufactures advanced materials and engineered solutions including ceramic heaters, structural ceramics, flexible circuits, flex heaters, etched foil flex cables, gaskets and seals, and specialty laminates such as Cirlex and low temperature co-fired ceramics. The company serves the semiconductor manufacturing, space and defense, industrial electronics and energy, and medical industries.
Summarized from the company’s own website
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plants
4 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Circuit Services, LLC | Chatsworth | CA | 100–499 | ACTIVE |
| Circuit Services LLC Dba Career Technologies Chatsworth Facility | Chatsworth | CA | — | UNVERIFIED |
| Circuit Services LLC | Northridge | CA | — | UNVERIFIED |
| Circuit Services Worldwide Site | Bellevue | WA | — | UNVERIFIED |
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.


