Chemical Manufacturing Companies in California

California has approximately 35,000 manufacturing establishments and 1,300,000 manufacturing employees. California is the largest manufacturing state by output, leading in aerospace, semiconductors, medical devices, and food processing across its diverse regional economies.

California is one of the leading states for chemical manufacturing. Chemical manufacturing encompasses companies that produce basic chemicals, specialty chemicals, petrochemicals, agricultural chemicals, adhesives, coatings, and cleaning compounds. The US is the world's second-largest chemical producer, with major production concentrated along the Gulf Coast where access to natural gas feedstocks provides a cost advantage.

Petrochemical Producers: Large-scale manufacturers of ethylene, propylene, benzene, and other base chemicals from petroleum and natural gas feedstocks.

Specialty Chemical Companies: Producers of performance chemicals, catalysts, electronic chemicals, and other high-value chemical products.

Coating & Adhesive Manufacturers: Companies producing paints, coatings, sealants, and adhesives for industrial and consumer applications.

Agricultural Chemical Producers: Manufacturers of fertilizers, herbicides, insecticides, and other crop protection chemicals.

Industrial Gas Companies: Producers and distributors of oxygen, nitrogen, hydrogen, argon, and specialty gases for manufacturing.

Major industrial centers in California include Los Angeles, San Diego, San Jose, San Francisco, Fresno, Irvine, and Long Beach. These cities have concentrations of manufacturers across sectors including semiconductor manufacturing, aerospace manufacturing, and medical device manufacturing.