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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

Products made in California750 PRODUCTS

ProductSourceFacilities
Needle, DentalFederal registry1
Needle, Hypodermic, Single LumenFederal registry1
Nephelometer, For Clinical UseFederal registry1
Newborn Screening Specimen Collection PaperFederal registry1
Nucleic Acid Amplification Test For The Quantitation Of Epstein-Barr Virus (Ebv) DnaFederal registry1
Nucleic Acid Detection System For Non-Viral Microorganism(S) Causing Sexually Transmitted InfectionsFederal registry1
Opioid Use Disorder Genetic Risk Variant Detection System And Collection KitFederal registry1
Oral Fluid Drugs Of Abuse And Alcohol Test Specimen Collection DeviceFederal registry1
Orientia Spp. (Scrub Typhus) Serological ReagentsFederal registry1
Over-The-Counter Molecular Test To Detect Sars-Cov-2 From Clinical SpecimensFederal registry1
Oximeter, Infrared, Sporting, AviationFederal registry1
Pack, Hot Or Cold, Water CirculatingFederal registry1
Percutaneous Catheter, UltrasoundFederal registry1
Phantom, Flood Source, NuclearFederal registry1
Phantom, Test-Pattern, RadionuclideFederal registry1
Phenylphosphate, Alkaline Phosphatase Or IsoenzymesFederal registry1
Pick, MassagingFederal registry1
Placental Growth Factor TestFederal registry1
Plasma, Coagulase, Human, Horse And RabbitFederal registry1
Plasma, Fibrinogen ControlFederal registry1
Plasmodium Spp. Detection ReagentsFederal registry1
Plate, Base, ShellacFederal registry1
Pneumocystis CariniiFederal registry1
Pouch, ColostomyFederal registry1
Powered Laser Surgical InstrumentFederal registry1
Powered Microneedle DeviceFederal registry1
PrepregCompany website1
Prosthesis, Breast, Inflatable, Internal, SalineFederal registry1
Prosthesis, Breast, Noninflatable, Internal, Silicone Gel-FilledFederal registry1
Pump, Infusion, Insulin, To Be Used With Invasive Glucose SensorFederal registry1
Pump, Infusion, OphthalmicFederal registry1
Qualitative Cytomegalovirus Nucleic Acid-Based Detection Device For Congenital Cytomegalovirus InfectionFederal registry1
Quality Control SlidesFederal registry1
Radioassay, Intrinsic Factor Blocking AntibodyFederal registry1
Radioimmunoassay, 17-HydroxyprogesteroneFederal registry1
Radioimmunoassay, ActhFederal registry1
Radioimmunoassay, AldosteroneFederal registry1
Radioimmunoassay, AndrostenedioneFederal registry1
Radioimmunoassay, CalcitoninFederal registry1
Radioimmunoassay, Cholyglycine, Bile AcidsFederal registry1
Radioimmunoassay, CortisolFederal registry1
Radioimmunoassay, C-Peptides Of ProinsulinFederal registry1
Radioimmunoassay, Dehydroepiandrosterone (Free And Sulfate)Federal registry1
Radioimmunoassay, EstriolFederal registry1
Radioimmunoassay, EstroneFederal registry1
Radioimmunoassay, Human Growth HormoneFederal registry1
Radioimmunoassay, Immunoglobulins (G, A, M)Federal registry1
Radioimmunoassay, Immunoreactive InsulinFederal registry1
Radioimmunoassay, Parathyroid HormoneFederal registry1
Radioimmunoassay, Thyroxine-Binding GlobulinFederal registry1

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All chemical manufacturing nationwide · All manufacturing in California

Chemical Manufacturers in California · FactoryRegistry