Plastics & Packaging Manufacturers

Top 13 Plastics & Packaging Manufacturers in New Jersey 2026

Last updated October 16, 2026

13listings

FirmsLedger lists 13 plastics & packaging manufacturers headquartered in New Jersey. The largest cluster is in Clifton (3), and the other 10 are in 10 more cities. Clifton listings include Van Ness Plastic Molding, Champion Plastics and X-L Plastics.

By specialty, New Jersey has injection molding (8) listings.

Compare all 10 in a table

Compare 10 plastics & packaging manufacturers in New Jersey
Company	City	Specialty	Phone	Website
Dana Poly Corp.	Dover	Custom extrusion and color blending	(800) 474-1020	danapoly.com
Montrose Molders	Piscataway	Custom injection molding (40–1,000 ton)	(732) 629-7701	montrosemolders.com
Van Ness Plastic Molding Co	Clifton	Plastic molding	(973) 778-9500	vannesspets.com
Bennett Plastics	Paterson	Plastic injection molding	(973) 684-1501	bennettplastics.com
Champion Plastics	Clifton	Polyethylene bag and film extrusion	(800) 526-1230	championplastics.com
East Coast Plastics, Inc.	West Berlin	Plastic Injection Molding	(856) 768-8700	eastcoastplasticsonline.com
Emco Industrial Plastics	Cedar Grove	Injection Molding	(973) 239-0202	emcoplastics.com
Hackensack Packaging Solutions	South Hackensack	Custom logo printing	(718) 249-3998	hackensackpackaging.com
Mira Plastics Co. Inc	Newton	Thermoplastic injection molding (60–1,250 tons)	(973) 383-6380	miraplastics.com
Petro Packaging Company, Inc.	Cranford	Custom Plastic Extrusion	(908) 272-4054	petropackaging.com

All Plastics & Packaging in New Jersey

Dana Poly Corp.

Dover, New Jersey

Dana Poly Corp., headquartered in Dover, New Jersey, has been producing polyethylene film, bags, and sheeting since 1990. The company operates a manufacturing facility that receives plastic resin via a dedicated rail siding, feeding two large storage silos, and has been partially powered by solar energy since 2017.

Plastics & Packaging ManufacturersHACCPGMP

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Call(800) 474-1020 Visit Website

Montrose Molders

Piscataway, New Jersey

Montrose Molders operates from Piscataway, New Jersey, where it was founded in 1966 by William Bruce Wilson. The company began as a 22-person tool shop producing tight-tolerance molds for the plastics industry and added its first injection molding press in 1972.

Injection Molding Plastics & Packaging ManufacturersISO 9001:2015

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Call(732) 629-7701 Visit Website

Van Ness Plastic Molding Co

Clifton, New Jersey

Van Ness Plastic Molding Co. was founded in 1945 in Clifton, New Jersey, and has remained a family-owned and operated business for more than 70 years.

Injection Molding Plastics & Packaging ManufacturersFDA APPROVED

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Call(973) 778-9500 Visit Website

Bennett Plastics

Paterson, New Jersey

Bennett Plastics was founded in 1982 in Paterson, New Jersey, just minutes from New York City. The company began as a family-owned and operated business focused on custom plastic injection molding and has remained under family ownership for over four decades.

Injection Molding Plastics & Packaging Manufacturers

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Call(973) 684-1501 Visit Website

Champion Plastics

Clifton, New Jersey

Champion Plastics, based in Clifton, New Jersey, has been producing polyethylene packaging since 1972. The company operates an 18-acre manufacturing campus that includes one of the industry's largest resin storage silos, with a capacity of 2,000 tons.

Plastics & Packaging ManufacturersISO 9001:2015FDA approvedKosher Certified

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Call(800) 526-1230 Visit Website

East Coast Plastics, Inc.

West Berlin, New Jersey

East Coast Plastics, Inc. operates from West Berlin, New Jersey.

Injection Molding Plastics & Packaging ManufacturersRoHS Compliant

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Call(856) 768-8700 Visit Website

Emco Industrial Plastics

Cedar Grove, New Jersey

Emco Industrial Plastics operates from Cedar Grove, New Jersey. The company’s injection molding division has been manufacturing components since 1988.

Injection Molding Plastics & Packaging Manufacturers

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Call(973) 239-0202 Visit Website

Hackensack Packaging Solutions

South Hackensack, New Jersey

Hackensack Packaging Solutions operates from South Hackensack, New Jersey. The company was founded with a single purpose: to eliminate plastic waste from packaging.

Flexible Packaging Food Packaging Plastics & Packaging ManufacturersISO-compliant production standards

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Call(718) 249-3998 Visit Website

Mira Plastics Co. Inc

Newton, New Jersey

Mira Plastics Co. Inc., a family-owned plastic injection molding company, was established in 1955 in Fredon Township, New Jersey (mailing address Newton, NJ).

Injection Molding Plastics & Packaging Manufacturers

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Call(973) 383-6380 Visit Website