Sepragen CORP
At a glance
Employees20-99
In business sinceNot reported
HeadquartersUnion City, CA
US patents20
SAM.gov UEIEH6LYMLSJM18
CAGE code61LZ5
Incorporated inCA
- 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
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
cGMP
Patents
20 US patents granted 1986–2020, none of them in the five years to SEP 2025.
Measurement 11Chemical engineering 4Biotechnology 2Food chemistry 2Macromolecular chemistry, polymers 1
- Pre-packed, sealed radial flow chromatography columnUS 10,718,744 · granted JUL 21, 2020
- Cell culture bioreactorUS 8,951,784 · granted FEB 10, 2015
- Axial and radial flow columns with inflatable seals to facilitate packing and unpackingUS 8,685,241 · granted APR 1, 2014
- Sequential separation of wheyUS 6,096,870 · granted AUG 1, 2000
- High throughput debitteringUS 6,045,842 · granted APR 4, 2000
Newest 5 shown · Granted to Sepragen Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sepragen CORP | Union City | CA | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.