Operating signal within 12 months from two or more independent sources.
What they make
Fastener, Button, Needle, and Pin Manufacturing339993- plastic molded hook
- cable ties
- bonding tapes
- transportation
- aerospace
- medical
- military
- converting capabilities
- thermal insulation
- cable management
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
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
- ISO 13485
- ISO 9001
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 |
|---|---|---|---|---|
| Protech Materials INC. | Hayward | Plate Work Manufacturing 332313 | LIKELY ACTIVE | 0.6 KM |
| Container Management Services | Hayward | Wood Container and Pallet Manufacturing 321920 | LIKELY ACTIVE | 0.7 KM |
| Ilm Tool, INC. | Hayward | Other Motor Vehicle Parts Manufacturing 336399 | UNVERIFIED | 1.4 KM |
| Thermionics Laboratory, INC. | Hayward | Semiconductor Machinery Manufacturing 333242 | ACTIVE | 2.2 KM |
| Kinetic Ceramics INC | Hayward | Other Electronic Component Manufacturing 334419 | UNVERIFIED | 3.1 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.
- SAM.gov entity registrationOPERATINGRecord NS9QMLJANG51 · first seen MAR 2026 · last seen OCT 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
IN ALAMEDA COUNTY88 other plants share this one’s industry (Other Miscellaneous Manufacturing, NAICS 3399); 13 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: HALCO FASTENERS, INC.
- Street address
- SAM.gov: 20269 MACK ST
- City
- SAM.gov: HAYWARD
- State
- SAM.gov: CA
- Coordinates
- Census geocoder: 37.655437781674,-122.134017655944 · JUL 2026
- Website
- SAM.gov: https://www.halcousa.com/
- CAGE code
- SAM.gov: 8EES0
- SAM registration expires
- SAM.gov: 2027-03-19