Chemical Manufacturing in California
NAICS 325 · CA
California is home to Chemical Manufacturing, an industry with 2,584 establishments counted by the Bureau of Labor Statistics in 2024. The register lists 5,050 facilities in California as of 2026, with 5 new facilities first seen this year. BIOMARIN PHARMACEUTICAL in Novato had 2,086 employees in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in California266 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Merge Therapeutics INC | South San Francisco | — | UNVERIFIED |
| Mindera Corporation | South San Francisco | — | UNVERIFIED |
| Mixed Dimensions | San Mateo | — | UNVERIFIED |
| Naio INC | San Carlos | — | UNVERIFIED |
| Nanointegris Technologies INC | Menlo Park | — | UNVERIFIED |
| Nautilus Biotechnology INC. | San Carlos | — | UNVERIFIED |
| Neucyte INC | San Carlos | — | UNVERIFIED |
| Ngm Biopharmaceuticals INC | South San Francisco | — | UNVERIFIED |
| Nikon Precision INC | Belmont | — | UNVERIFIED |
| Novartis Pharmaceuticals Corporation | San Carlos | — | UNVERIFIED |
| Novoloop INC | Menlo Park | — | UNVERIFIED |
| Nugen Technologies a Tecan Company | Redwood City | — | UNVERIFIED |
| Nugen Technologies, INC | San Carlos | — | UNVERIFIED |
| Olfera Corporation | South San Francisco | — | UNVERIFIED |
| Omniox INC | San Carlos | — | UNVERIFIED |
| Orchard Therapeutics North America INC | Menlo Park | — | UNVERIFIED |
| Ortho Mcneil Pharmaceutical | Menlo Park | — | UNVERIFIED |
| Osanni Bio INC | San Carlos | — | UNVERIFIED |
| Peninsula Laboratories INC | San Carlos | — | UNVERIFIED |
| Pharmetrix a Division of Tcpi | Menlo Park | — | UNVERIFIED |
| Point Biomedical | San Carlos | — | UNVERIFIED |
| Premier Properties | Menlo Park | — | UNVERIFIED |
| Rapt Therapeutics INC | South San Francisco | — | UNVERIFIED |
| Raven Biotechnologies INC | South San Francisco | — | UNVERIFIED |
| Readyspaces | South San Francisco | — | UNVERIFIED |
| Recode Therapeutics INC | Menlo Park | — | UNVERIFIED |
| Respira Therapeutics | Burlingame | — | UNVERIFIED |
| Revmab Biosciences USA INC | South San Francisco | — | UNVERIFIED |
| Romic Environmental Technologi | East Palo Alto | — | UNVERIFIED |
| Root Division | South San Francisco | — | UNVERIFIED |
| Rv Vi 777 Mariners LLC | San Mateo | — | UNVERIFIED |
| Samaritan House | San Mateo | — | UNVERIFIED |
| Serplus Technology LLC | Belmont | — | UNVERIFIED |
| Shinobi Therapeutics INC. | South San Francisco | — | UNVERIFIED |
| Silver Creek Pharmaceuticals INC | South San Francisco | — | UNVERIFIED |
| Siolta Therapeutics | San Carlos | — | UNVERIFIED |
| Siteone Therapeutics | South San Francisco | — | UNVERIFIED |
| Solazyme INC | South San Francisco | — | UNVERIFIED |
| Spiral Therapeutics INC | South San Francisco | — | UNVERIFIED |
| Sunesis Pharmaceuticals INC | South San Francisco | — | UNVERIFIED |
| Sutro Biopharma | San Carlos | — | UNVERIFIED |
| Sutro Biopharma | South San Francisco | — | UNVERIFIED |
| Switch Therapeutics | South San Francisco | — | UNVERIFIED |
| Tangible Science | Menlo Park | — | UNVERIFIED |
| Taudia, INC. | San Carlos | — | UNVERIFIED |
| Teva Pharmaceuticals/arana Therapeutics | Redwood City | — | UNVERIFIED |
| Thornhill Therapeutics INC | South San Francisco | — | UNVERIFIED |
| Tizona Therapeutics INC | Brisbane | — | UNVERIFIED |
| Tizona Theraputics INC | South San Francisco | — | UNVERIFIED |
| Topos Bio INC | South San Francisco | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in California