Operating signal within 12 months from two or more independent sources.
What they make
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing336415- components
- solid-state welding
- dissimilar metals
- combinations
- aluminum
- copper
- stainless steel
- titanium
- alloys
- joining many metals
- considered not weldable
- conventional methods
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| A & R Engineering Co., INC. | Carson | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 0.2 KM |
| Stanford Mu Corporation | Carson | Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing 336419 | ACTIVE | 0.2 KM |
| Fw Acquisition, INC. | Carson | Aircraft Manufacturing 336411 | ACTIVE | 0.5 KM |
| Safran CABIN - Water & Waste Systems | Carson | Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | LIKELY ACTIVE | 2.1 KM |
| Huck International, INC | Carson | Precision Turned Product Manufacturing 332721 | ACTIVE | 2.5 KM |
Also at this address
No other federal record shares this street address.
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 JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord GXWLBE5QJKJ3 · first seen FEB 2026 · last seen OCT 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 952336456|CA|90746|20722 belshaw ave · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|carson|20722 belshaw ave · first seen APR 2020 · last seen APR 2020
IN LOS ANGELES COUNTY523 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 125 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: INTERFACE WELDING
- Street address
- SAM.gov: 20722 BELSHAW AVE
- City
- SAM.gov: CARSON
- State
- SAM.gov: CA
- Coordinates
- Census geocoder: 33.842153604603,-118.255346844442 · JUL 2026
- Employees (band)
- DOL: 1-19 · DEC 2024
- Website
- SAM.gov: interfacewelding.com
- CAGE code
- SAM.gov: 0BTV4
- Retirement plan filing (Form 5500)
- DOL: 18 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-15, 17 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-02-20


