Listed Plastic Molding Companies in Connecticut

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

Connecticut Concrete Products

📍 Stafford Springs, CT Est. 1985
Specialties: Septic TanksPrecast StairsBulkheadsDecorative Blocks

Connecticut Concrete Products operates as a leading wholesale manufacturer of premium precast concrete solutions serving the construction industry thr...

Connecticut Precast Corporation

📍 Monroe, CT Est. 1964
Specialties: Precast ConcreteRetaining WallsManholesCatch Basins

Connecticut Precast Corporation is a leading precast concrete manufacturer established in 1964, serving Connecticut, New York, and Massachusetts from ...

Connecticut Rubber Molding Corp

📍 Waterbury, CT Est. 1980
Specialties: Rubber MoldingElastomeric ProductsCustom GasketsMedical Device Components

Connecticut Rubber Molding Corp stands as a premier elastomeric technology manufacturer based in Waterbury, Connecticut, serving critical industries w...

Forum Contract Manufacturing

📍 Waterbury, CT Est. 1992
Specialties: Medical Device MoldingMicro MoldingInsert MoldingOvermolding

Forum Contract Manufacturing is a precision injection molding specialist based in Waterbury, Connecticut, serving the medical, industrial, and militar...

JB Concrete Products

📍 Putnam, CT Est. 1969
Specialties: Modular Retaining WallsDistribution BoxesSeptic TanksPrecast Concrete

JB Concrete Products has been a trusted leader in precast concrete manufacturing since 1969, serving the construction industry from their state-of-the...

MPS Plastics

📍 Marlborough, CT Est. 1983
Specialties: Custom Injection MoldingInsert MoldingProduct DesignTool Making

Premier New England custom injection molder operating for 40 years with 25,000 square foot facility. Specializes in injection molds, insert molding, p...

Plastic Design International Inc

📍 Middletown, CT Est. 1977
Specialties: Glass-Filled Nylon MoldingABS Injection MoldingInsert Injection MoldingPrecision Molding

Plastic Design International Inc is a leading precision injection molding manufacturer located in Middletown, Connecticut, with over four decades of e...

Washington Concrete Products

📍 Plainville, CT Est. 1970
Specialties: Concrete PaversRetaining Wall ProductsConcrete SlabsLandscape Products

Washington Concrete Products is a leading concrete manufacturing company based in Plainville, Connecticut, serving the construction industry throughou...

Plastic Molding supplier landscape in Connecticut

UNITEMFG currently matches 8 published supplier profiles to Plastic Molding in Connecticut, spanning 7 listed cities. The largest concentrations in the directory are Waterbury (2 suppliers), Marlborough (1 supplier), and Middletown (1 supplier). This is a directory-derived view of available suppliers, not an estimate of the entire state market.

The capabilities most often named on matching profiles are Insert Molding (2 profiles), Precast Concrete (2 profiles), and Septic Tanks (2 profiles). The supplier set spans Construction (4 profiles), Plastics (3 profiles), and Other (1 profile) among its most represented industries.

Because the matching profiles span 7 cities, buyers can compare several local supplier markets rather than treating one metro as representative of the state. Use the listed capabilities as a first-pass filter, then require each shortlisted supplier to confirm that the relevant process is performed in-house, on suitable equipment, at the required scale.

Supplier locations

  • Waterbury2
  • Marlborough1
  • Middletown1
  • Monroe1
  • Plainville1
  • Putnam1
  • Stafford Springs1

Commonly listed capabilities

  • Insert Molding2
  • Precast Concrete2
  • Septic Tanks2
  • ABS Injection Molding1
  • Building Blocks1
  • Bulkheads1
  • Catch Basins1
  • Concrete Pavers1

Industries represented

  • Construction4
  • Plastics3
  • Other1

This Connecticut market view is calculated from published UNITEMFG profiles whose process labels map to the Plastic Molding cluster. Counts describe directory coverage, not independently audited capacity, quality, or availability.

How to source Plastic Molding in Connecticut

Use plastic-molding suppliers when blow, compression, insert, or rotational molding better matches the part geometry, material, volume, and tooling economics than injection molding.

Include in the RFQ

  • 3D part model and controlled dimensions
  • polymer, reinforcement, and color requirements
  • preferred or acceptable molding process
  • forecast, lot size, and tool-life target
  • cosmetic, trimming, assembly, and test requirements

Questions that separate suppliers

  • Which molding process best fits the part and why?
  • Who designs, owns, and maintains the tooling?
  • How will material and process consistency be validated?

Need Help Finding Plastic Molding in Connecticut?

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