Operating signal within 12 months from two or more independent sources.
What they make
Printed Circuit Assembly (Electronic Assembly) Manufacturing334418- printed circuit board assembly
- fabrication
- Rogers
- PCB assembly
- high frequency
- aerospace
- defense
- medical
- automotive
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- AS9100
- ISO 9001
- RoHS
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| A.w.i. Industries (u.s.a.) INC. | Chino | Glass Product Manufacturing Made of Purchased Glass 327215 | ACTIVE | 1.3 KM |
| General Photonics CORP | Chino | Electronic Connector Manufacturing 334417 | ACTIVE | 1.3 KM |
| Durimex INC | Chino | Motor Vehicle Electrical and Electronic Equipment Manufacturing 336320 | ACTIVE | 2.6 KM |
| R. Kern Engineering & Manufacturing CORP. | Chino | Steel Foundries (except Investment) 331513 | ACTIVE | 3.6 KM |
| Delta Manufacturing INC | Chino | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | LIKELY ACTIVE | 3.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord S7Z2UXM2C3R3 · first seen SEP 2025 · last seen JUL 2026
IN SAN BERNARDINO COUNTY40 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 9 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
- SAM.gov: SIERRA ASSEMBLY TECHNOLOGY LLC · JUL 2026
- Street address
- SAM.gov: 14764 YORBA CT · JUL 2026
- City
- SAM.gov: CHINO · JUL 2026
- State
- SAM.gov: CA · JUL 2026
- Coordinates
- Census geocoder: 33.987196333433,-117.702192010896 · JUL 2026
- Website
- SAM.gov: https://www.sierraassembly.com · JUL 2026
- CAGE code
- SAM.gov: 8GUA8 · JUL 2026
- SAM registration expires
- SAM.gov: 2027-07-13 · JUL 2026