Defined Bioscience INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersSan Diego, CA
SAM.gov UEIH7BMDJBA2DL3
Defined Bioscience manufactures serum-free stem cell media and supporting reagents for cell culture, including products such as HiDef® B8 Stem Cell Growth Medium, cell dissociation reagents, neural medium supplements, and growth factors derived from chicken, tuna, bovine, and human sources. The company serves research applications in disease modeling, regenerative medicine, organoid technology, cellular agriculture, drug discovery and toxicology, immuno-oncology, and developmental biology.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Defined Bioscience INC | San Diego | CA | — | 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.


