Listed Chemicals Companies in New Hampshire

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

Beantown Chemical

📍 Hudson, NH
Specialties: Research ChemicalsOrganics and InorganicsLaboratory SolventsMetals and Materials

Research chemical manufacturer and distributor offering over 7,000 products including organics, inorganics, solvents, and metals. Founded by former Al...

Hampshire Chemical Corporation

📍 Nashua, NH Est. 1958
Specialties: Basic Chemical ManufacturingPaint and CoatingsAdhesive ManufacturingSoap and Cleaning Compounds

Established chemical manufacturing company with over 65 years in business specializing in basic chemical manufacturing, paint and coating products, ad...

Itaconix Corporation

📍 Stratham, NH Est. 2008
Specialties: Plant-based ChemicalsSpecialty PolymersConsumer Product IngredientsSustainable Chemistry

Innovative plant-based specialty chemical manufacturer producing performance ingredients for consumer products in cleaning, hygiene, and beauty applic...

Nylon Corporation of America

📍 Manchester, NH
Specialties: Specialty Nylon ResinsPolymer ManufacturingCustom Nylon FormulationsEngineering Plastics

Specialty engineered nylon resin manufacturer producing high-performance polymer products for wire and cable, automotive, 3D printing, and industrial ...

New Hampshire chemicals manufacturer landscape

Compare listed chemicals manufacturer profiles in New Hampshire 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 formulation—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.

Need Help Finding Chemicals in New Hampshire?

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