The Carpenter Group
28800 Hesperian Blvd, Hayward, CA 94545
Operating signal within 12 months from two or more independent sources.
What they make
Other Fabricated Wire Product Manufacturing332618- heavy lifting equipment
- lifting slings
- wire rope
- rigging hardware
- cranes
- parking garage
- hand rail
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- AS9100
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 |
|---|---|---|---|---|
| Howard Wire Cloth CO | Hayward | Other Fabricated Wire Product Manufacturing 332618 | ACTIVE | 0.9 KM |
| Malakzy LLC | Union City | Saw Blade and Handtool Manufacturing 332216 | ACTIVE | 2.3 KM |
| Conklin & Conklin INC | Union City | Textile and Fabric Finishing Mills 313310 | LIKELY ACTIVE | 7.2 KM |
| Tuff Hardware LLC | Castro Valley | Other Fabricated Wire Product Manufacturing 332618 | ACTIVE | 11.1 KM |
| Scandic Springs, INC. | San Leandro | Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119 | ACTIVE | 12.0 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
2 sources hold this plant, and 9 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 SEP 2026
- SAM.gov entity registrationOPERATINGRecord ZSF4FDM8U361 · first seen JAN 2026 · last seen JAN 2026
IN ALAMEDA COUNTY19 other plants share this one’s industry (Spring and Wire Product Manufacturing, NAICS 3326); 5 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: THE CARPENTER GROUP · JAN 2026
- Street address
- SAM.gov: 28800 HESPERIAN BLVD · JAN 2026
- City
- SAM.gov: HAYWARD · JAN 2026
- State
- SAM.gov: CA · JAN 2026
- Coordinates
- Census geocoder: 37.617232561351,-122.088116676023 · JUL 2026
- Website
- SAM.gov: http://thecarpentergroup.com · JAN 2026
- Year established
- Company website: 1950 · AUG 2026
- CAGE code
- SAM.gov: 0FKB7 · JAN 2026
- SAM registration expires
- SAM.gov: 2027-01-13 · JAN 2026