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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

Biggest counties

Los Angeles1,179San Diego572Orange472Alameda407Santa Clara287San Bernardino271San Mateo266Riverside159

Biggest cities

Plants in California78 FACILITIES

FacilityCityEmployeesStatus
Life Technologies CorporationCarlsbad— ACTIVE
Argonaut Manufacturing Services, INC.Carlsbad— ACTIVE
Cliawaived, INC.Carlsbad— ACTIVE
Ionis Pharmaceuticals, INC.Carlsbad500+ ACTIVE
Product Slingshot INCCarlsbad— ACTIVE
Zmi Pharma, INCCarlsbad— ACTIVE
1 Stop Toner & Inkjet, LLCCarlsbad— ACTIVE
Applied Biosystems, LLCCarlsbad— ACTIVE
Artificial Turf Supply LLCCarlsbad— ACTIVE
Artis Biosolutions LLCCarlsbad— ACTIVE
Cosmo Bio USA INCCarlsbad— ACTIVE
Energysource Minerals, LLCCarlsbad— ACTIVE
Greos, LLCCarlsbad— ACTIVE
Milagro FoundationCarlsbad— ACTIVE
Tom DieckilmanCarlsbad— ACTIVE
Air Products & Chemicals INCCarlsbad— LIKELY ACTIVE
Beckman Coulter INCCarlsbad— LIKELY ACTIVE
Ionis Pharmaceuticals INCCarlsbad— LIKELY ACTIVE
Qualigen IcCarlsbad— LIKELY ACTIVE
Callaway Golf COCarlsbad— UNVERIFIED
Autogenomics INCCarlsbad— LIKELY ACTIVE
Lumos DiagnosticsCarlsbad— LIKELY ACTIVE
Abbott IbisCarlsbad— UNVERIFIED
Carlsbad Technology INCCarlsbad— UNVERIFIED
Vista Biologicals CORPCarlsbad— UNVERIFIED
CarlsbadCarlsbad100–499 LIKELY ACTIVE
Carlsbad CA, RLT, Novartis Manufacturing, LLCCarlsbad20–99 LIKELY ACTIVE
Diagnostics : Beckman Coulter - CarlsbadCarlsbad100–499 LIKELY ACTIVE
FarnsworthCarlsbad20–99 LIKELY ACTIVE
HQ 1535 Faraday Ave.Carlsbad20–99 LIKELY ACTIVE
HydrovidaCarlsbad— LIKELY ACTIVE
ID CarlsbadCarlsbad20–99 LIKELY ACTIVE
QuidelOrtho RutherfordCarlsbad100–499 LIKELY ACTIVE
Tyra Biosciences, INCCarlsbad— LIKELY ACTIVE
Woa Builders, INC.Carlsbad— LIKELY ACTIVE
Advanced Targeting SystemsCarlsbad— UNVERIFIED
Premier Nutra Pharma INCCarlsbad— UNVERIFIED
Abzena, INC.Carlsbad— UNVERIFIED
Active Motif INCCarlsbad— UNVERIFIED
Advanced Targeting Systems INCCarlsbad— UNVERIFIED
Advy US INCCarlsbad— UNVERIFIED
Argonaut Manufacturing ServicesCarlsbad— UNVERIFIED
Argonaut Manufacturing ServicesCarlsbad— UNVERIFIED
Argonaut Manufacturing Services INCCarlsbad— UNVERIFIED
Argonaut Mfg (loker)Carlsbad— UNVERIFIED
Arima Genomics INC.Carlsbad— UNVERIFIED
Arteriocyte Medical Systems INCCarlsbad— UNVERIFIED
BiosapienCarlsbad— UNVERIFIED
Cb Therapeutics INCCarlsbad— UNVERIFIED
Cb Therapeutics INCCarlsbad— UNVERIFIED

Search all 5,050 facilities

All chemical manufacturing nationwide · All manufacturing in California