California chemicals manufacturer landscape

Compare listed chemicals manufacturer profiles in California by process fit, location, and the documentation the buyer can actually verify.

Clusters this page covers

  • Texas Gulf Coast petrochemical, intermediate, and specialty-chemical production
  • New Jersey and Pennsylvania specialty, batch, and pharmaceutical-adjacent chemistry
  • Ohio and West Virginia industrial chemical and polymer corridors
  • Louisiana and other Gulf plants for large-volume intermediates and energy-linked chemistry

Selection rules

  1. Match the chemistry and process: batch blending, reaction, distillation, polymerization, or formulationโ€”not a generic chemical label.
  2. Ask for SDS, hazard class, waste, and process-safety constraints before sending a full formula.
  3. Confirm whether the site can package and ship the finished hazard class or only make a bulk intermediate.
  4. Require the same raw-material grade, batch size, and COA panel from every shortlisted plant.
  5. Separate toll manufacturers from brand-owned plants. Outside-formula work is not guaranteed.
  6. Use state pages when rail, barge, pipeline, or hazardous-freight routing is part of the total cost.

When to use a toller, a specialty plant, or a commodity producer

Chemical manufacturers are not interchangeable. Choose the operating model, then compare listed sites.

When this is the jobUseWhy
A customer-owned formula that needs confidential batch productionToll or contract manufacturerThe buyer owns the recipe and needs equipment time, containment, and batch records.
A differentiated specialty chemical with application supportSpecialty manufacturerThe award includes grade control, technical service, and a documented specification.
A high-volume intermediate where logistics dominate costCommodity or Gulf Coast producerThe buyer is buying molecules and freight, not a custom process cell.

How to source this work

Use a chemical manufacturer when formula, hazard class, batch or continuous process fit, containment, and release testing determine whether the site can actually make the product.

Include in the RFQ

  • formula or performance specification and target specifications
  • raw-material grades, approved sources, and SDS package
  • batch size or continuous-rate and annual forecast
  • mixing, temperature, atmosphere, and containment needs
  • testing, packaging, labeling, and transportation classification

Questions that separate suppliers

  • Which chemistry and batch sizes fit the available equipment?
  • How are contamination, changeover, and process-safety risks controlled?
  • What batch records, COAs, and hazard documentation accompany release?

Questions this page can answer

How should a buyer compare chemical manufacturers?

Compare chemistry, equipment, hazard handling, and release testing first. Then compare packaging, freight class, and whether the plant will run an outside formula. Listed industry tags are a filter, not a process-safety review.

Which states are the strongest chemical manufacturing hubs on UNITEMFG?

Texas, Pennsylvania, New Jersey, Ohio, and West Virginia are the first state-and-category pages to open. Gulf Coast logistics and the Ohio River / Kanawha Valley corridor still shape a large share of U.S. chemical production.

Listed Chemicals Companies in California

Results are ordered alphabetically. Inclusion is based on the matching process or industry recorded on each published profile.

A.G. Layne Inc

๐Ÿ“ Los Angeles, CA Est. 1970
Specialties: High Purity ChemicalsIndustrial SolventsSilicone FluidsLubricants

Adhesive Products Inc

๐Ÿ“ Albany, CA Est. 1878
Specialties: Industrial AdhesivesPackaging TapesWater-Based AdhesivesProtein Glues

Allied International

๐Ÿ“ Buena Park, CA Est. 1972
Specialties: Chemical BlendingPowder ProcessingIndustrial CleanersSanitizers

Behr Paint Company

๐Ÿ“ Santa Ana, CA Est. 1947
Specialties: PaintsStainsPrimersDecorative Finishes

California Chemical Company

๐Ÿ“ Vernon, CA Est. 1975
Specialties: Metal Finishing ChemicalsIndustrial ChemicalsAnodizing ChemicalsPlating Solutions

CCI Chemical

๐Ÿ“ Corona, CA Est. 1982
Specialties: Chemical BlendingCustom FormulationToll Manufacturing

Chemco Products Company

๐Ÿ“ Paramount, CA Est. 1962
Specialties: Dairy Sanitation ChemicalsFood Processing ChemicalsWater Treatment ChemicalsIndustrial Cleaning Products

Custom Chemical Formulators Inc

๐Ÿ“ Anaheim, CA Est. 1982
Specialties: Custom Chemical FormulationChemical BlendingSpecialty ChemicalsContract Manufacturing

Gallade Chemical Inc

๐Ÿ“ Santa Ana, CA Est. 1964
Specialties: Chemical DistributionIndustrial ChemicalsLaboratory ChemicalsSpecialty Solvents

Need Help Finding Chemicals in California?

Our directory makes it easy to research listed manufacturing companies.