Present in a source dataset, with no recent operating signal.
What they make
Bare Printed Circuit Board Manufacturing334412- ceramic lift pins
- heaters
- semiconductor
- medical
- flex circuits
- gaskets
- seals
- defense
- electronics
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Open positions
Openings read from Circuit Services, LLC’s own job board on ADP, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Manufacturing Engineer IIIndependence, Chatsworth, CA, US · posted OCT 22, 2026
- Process Engineer 3Lenthor Engineering Inc, Milpitas, CA, US · posted OCT 21, 2026
- Buyer 2Oasis Materials Poway, Poway, CA, US · posted OCT 10, 2026
- Quality ManagerIndependence, Chatsworth, CA, US · posted OCT 9, 2026
- Manufacturing Engineer IIOasis Materials Poway, Poway, CA, US · posted OCT 8, 2026
- Manufacturing Engineer IOasis Materials Poway, Poway, CA, US · posted OCT 8, 2026
- Sales & Customer Support Rep IIOasis Materials Poway, Poway, CA, US · posted OCT 6, 2026
- Production LeadValencia, Valencia, CA, US · posted OCT 1, 2026
- Quality Technician 2Independence, Chatsworth, CA, US · posted SEP 30, 2026
- CNC Programmer II (Laser)Valencia, Valencia, CA, US · posted SEP 26, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Natel Ems | Chatsworth | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.4 KM |
| Natel Engineering Company, LLC | Chatsworth | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 0.4 KM |
| Materials Development Corporation | Chatsworth | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 0.7 KM |
| Hyrize Business Management & Consulting, LLC | Chatsworth | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 0.7 KM |
| Renau Corporation | Chatsworth | Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use 334512 | ACTIVE | 0.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in BR, CA-ENVIROVIEW, HWTS-DATAMART, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen MAY 2024 · last seen MAY 2024
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2023
- EPA Facility Registry ServiceEXISTENCERecord 110000898538 · first seen JUL 2016 · last seen JUL 2016
IN LOS ANGELES COUNTY345 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 78 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: CIRCUIT SERVICES LLC DBA CAREER TECHNOLOGIES CHATSWORTH FACILITY · OCT 2026
- Street address
- EPA: 9535 OWENSMOUTH AVE STE A · OCT 2026
- City
- EPA: CHATSWORTH · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06037 · OCT 2026
- Coordinates
- EPA: 34.24375,-118.60246 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: LQG · OCT 2026


