Sepragen CORP
33470 Western Ave, Union City, CA 94587
Operating signal within 12 months from two or more independent sources.
What they make
Analytical Laboratory Instrument Manufacturing334516- bioprocess chromatography
- chromatography columns
- resins
- column packing
- biologics drug manufacturing
- health enhancing human nutrition
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- cGMP
Read from this company’s own website on September 11, 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 |
|---|---|---|---|---|
| Rki Instruments, INC. | Union City | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 0.6 KM |
| Accelerad Technologies, INC. | Hayward | Irradiation Apparatus Manufacturing 334517 | ACTIVE | 2.8 KM |
| Divimath, INC. | Fremont | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 3.4 KM |
| Mission Robotics INC. | Union City | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 3.4 KM |
| Brechtel Manufacturing, INC | Hayward | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 3.9 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 EH6LYMLSJM18 · first seen NOV 2025 · last seen NOV 2025
- SBA 7(a) and 504 loan recordsEXISTENCEfirst seen NOV 2024 · last seen NOV 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|union city|33470 western ave · first seen MAR 2021 · last seen MAR 2021
IN ALAMEDA COUNTY194 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 40 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: SEPRAGEN CORP · NOV 2025
- Street address
- SAM.gov: 33470 WESTERN AVE · NOV 2025
- City
- SAM.gov: UNION CITY · NOV 2025
- State
- SAM.gov: CA · NOV 2025
- Coordinates
- Census geocoder: 37.594443507246,-122.033651498151 · JUL 2026
- Employees (band)
- SBA PPP: 20-99 · MAR 2021
- Website
- SAM.gov: www.sepragen.com · NOV 2025
- CAGE code
- SAM.gov: 61LZ5 · NOV 2025
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-03-13, 21 jobs reported · MAR 2021
- SAM registration expires
- SAM.gov: 2026-11-20 · NOV 2025
- SBA loans
- SBA: 7a loan x6, jobs 22.0 · NOV 2024


