S R Machining, INC.
640 Parkridge Ave, Norco, CA 92860
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710- complex components
- CNC turning
- CNC milling
- Swiss machining
- injection molding
- aluminum
- PEEK
- stainless steel
- aerospace
- medical
- fluid handling
NAMED ON THE COMPANY’S OWN WEBSITE, READ SEP 9, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Pacific Gear Technology, INC. | Norco | Iron Foundries 331511 | LIKELY ACTIVE | 0.1 KM |
| Millworx Precision Machining, INC. | Corona | Machine Shops 332710 | ACTIVE | 1.0 KM |
| Cortek Test Solutions, LLC | Corona | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 1.7 KM |
| Duonetics LLC | Corona | Machine Shops 332710 | LIKELY ACTIVE | 1.9 KM |
| Brooks Instrument- Corona | Corona | Precision Turned Product Manufacturing 332721 | LIKELY ACTIVE | 2.0 KM |
Also at this address
2 other records share this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
4 sources hold this plant, and 11 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 SEP 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord TZDHB14BMTK4 · first seen AUG 2026 · last seen AUG 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 020708159|CA|92860|640 parkridge ave · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|norco|640 parkridge ave · first seen FEB 2021 · last seen FEB 2021
IN RIVERSIDE COUNTY90 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 30 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: S R MACHINING, INC. · AUG 2026
- Street address
- SAM.gov: 640 PARKRIDGE AVE · AUG 2026
- City
- SAM.gov: NORCO · AUG 2026
- State
- SAM.gov: CA · AUG 2026
- Coordinates
- Census geocoder: 33.896912556008,-117.567036114117 · SEP 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: https://www.srmachining.com/ · AUG 2026
- CAGE code
- SAM.gov: 231D3 · AUG 2026
- Retirement plan filing (Form 5500)
- DOL: 55 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x3, approved 2021-02-03, 21 jobs reported · FEB 2021
- SAM registration expires
- SAM.gov: 2027-07-17 · AUG 2026


