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Plastics and Rubber Products Manufacturing in California

NAICS 326 · CA

The Plastics and Rubber Products Manufacturing industry in California has 1,711 facilities listed in the register. The Bureau of Labor Statistics counted 1,264 establishments in California for the industry in 2025. OAKLEY INC in Foothill Ranch employs 1,100 people.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Los Angeles452Orange204San Bernardino187San Diego111Riverside109Alameda103San Joaquin59Santa Clara42

Biggest cities

Plants in California37 FACILITIES

Listing 37 of 103: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
C.h.k. Manufacturing, INC.Oakland20–99 ACTIVE
Mettler-toledo Rainin, LLCOakland500+ ACTIVE
Arris Composites, INC.Berkeley— ACTIVE
Delphon Industries, LLCHayward— ACTIVE
Emerald Packaging INCUnion City100–499 ACTIVE
Tournesol Siteworks LLCUnion City— ACTIVE
Westec Plastics CORP.Livermore20–99 ACTIVE
Auscree INCHayward— ACTIVE
J & J Paper & Packaging, INC.Hayward— ACTIVE
Electro-coatings of California, INC.Berkeley— LIKELY ACTIVE
Membrane Technology & Research INCNewark20–99 LIKELY ACTIVE
Metro Poly Corp.San Leandro20–99 LIKELY ACTIVE
American Poly-foam Co., INC.Hayward20–99 LIKELY ACTIVE
Splay, INC.San Leandro100–499 LIKELY ACTIVE
Bay Polymer CORPFremont20–99 UNVERIFIED
Commex CorporationHayward— UNVERIFIED
Golden Plastics CORPOakland1–19 UNVERIFIED
Uni Poly INCSan Leandro1–19 LIKELY ACTIVE
Uni Poly INCSan Leandro1–19 LIKELY ACTIVE
Viant MedicalFremont20–99 LIKELY ACTIVE
Plastikon IndustriesHayward— LIKELY ACTIVE
Sonoco Protective Solutions INCHayward— LIKELY ACTIVE
Delta Pacific ProductsUnion City— UNVERIFIED
Henry Plastic MoldingFremont— UNVERIFIED
Knightsbridge Plastics INCFremont— UNVERIFIED
Pacific Coast Chemicals CompanyBerkeley— UNVERIFIED
SpacesonicUnion City— UNVERIFIED
Sway Lab Facility - Gate510 - San LeandroSan Leandro— UNVERIFIED
Allstate Plastic, LLCHayward20–99 LIKELY ACTIVE
Harrington Industrial Plastic LLCFremont— REPORTED CLOSED
Location 1 / UCUnion City20–99 LIKELY ACTIVE
Tap Plastics, INC.San Leandro— LIKELY ACTIVE
Acrylic Art INCEmeryville1–19 UNVERIFIED
Foam DistributorsHayward— UNVERIFIED
Poly Seal IndustriesBerkeley1–19 UNVERIFIED
Turbohoses INCLivermore100–499 UNVERIFIED
Fxi, INCSan Leandro— REPORTED CLOSED

Search all 1,711 facilities

All plastics and rubber products manufacturing nationwide · All manufacturing in California