Thermoforming Manufacturers in the US

Advanced Plastiform, Inc.

Zebulon, North Carolina

Advanced Plastiform, Inc. was founded in 1988 and operates from a 160,000‑square‑foot campus in Zebulon, North Carolina.

C&K PlasticsThermoforming Georgia

Conyers, Georgia

Founded in 1963 in Conyers, Georgia, C+K Plastics by Georgia Thermoforming operates a 95,000-square-foot manufacturing facility east of Atlanta. A second plant in Metuchen, New Jersey mirrors the equipment and capabilities, allowing tooling to move between sites for added capacity and freight savings.

Design Plastics Inc

Omaha, Nebraska

Design Plastics Inc was founded in 1972 in Omaha, Nebraska, as a custom thermoforming business leveraging in-house tooling expertise. The company is now part of Coda Resources LTD.

Formed Plastics, Inc.

Carle Place, New York

Formed Plastics, Inc. was founded in 1946 by Thomas J.

Franks Manufacturing

San Antonio, Texas

Franks Manufacturing operates from San Antonio, Texas, where the plant opened in 1980 as a family-owned venture producing Texas Best Lick Feeders for the agricultural liquid feed industry. The company remains family-owned and operated; ownership passed from father to son in November 2006, and James Franks serves as president.

Munot Plastics Inc

Erie, Pennsylvania

Munot Plastics Inc operates from Erie, Pennsylvania, where it has produced custom thermoformed packaging since 1963. The firm specializes in plastic blisters, clamshells, and trays for retail, medical, food, and industrial applications.

Pacific Packaging Products, Inc. - South

Nashville, Tennessee

Pacific Packaging Products, Inc. – South operates from Nashville, Tennessee, where the company was founded in 1952 as a family‑owned independent business.

PennPac Company - Flexible & Thermoforming Packaging Films

Manheim, Pennsylvania

PennPac Company, headquartered in Manheim, Pennsylvania, was founded in 1995. The business began as a single slitter‑rewinder and has since grown into a multi‑facility supplier of flexible packaging films, operating two state‑of‑the‑art locations.

Allied Plastics LLC

Twin Lakes, Wisconsin

Allied Plastics LLC is based in Twin Lakes, Wisconsin. The company specializes in heavy-gauge vacuum thermoforming and custom sheet extrusion, operating 20-plus thermoforming machines capable of producing parts up to 8 feet by 14 feet by 60 inches in thicknesses from 0.060 to 0.55 inches.

Alpha Plastics, Inc. operates from Coon Rapids, Minnesota, where it was founded in 1976.

CBM Plastics, Inc.

Arthur, Illinois

CBM Plastics, Inc. was founded in 2001 in Arthur, Illinois, as a family-owned and operated business.

CMI Plastics

Ayden, North Carolina

CMI Plastics operates from Ayden, North Carolina, where it was founded in 1939. The company is a third-generation family-owned business that began as a custom packaging designer and manufacturer.

Calsak Plastics

Rancho Dominguez, California

Calsak Plastics, headquartered in Irving, Texas, was founded in 1972. The company began as a regional plastic sheet supplier and expanded into a nationwide distributor with seven branch locations across the United States.

D K Plastics

Archer, Iowa

D K Plastics is a family-owned manufacturer headquartered in Archer, Iowa. The company was founded in 1995 and extruded its first HDPE sheet in 1998, starting in a 6,000-square-foot building.

Farco Plastics Supply - Montgomery

Montgomery, Alabama

Farco Plastics Supply operates a facility in Montgomery, Alabama serving as a plastics supplier and fabrication resource for customers across the Southeast. The location is managed by General Manager Wyatt Harvey and runs Monday through Friday, 8 a.m.

Key Packaging Co

Sarasota, Florida

Key Packaging Co operates from Sarasota, Florida, providing custom thin-gauge thermoforming solutions for plastic packaging. The company offers integrated design, prototyping, mold building, and thermoforming services under one roof.

Landmark Plastic Corporation

Akron, Ohio

Landmark Plastic Corporation has operated as a family-owned manufacturer in Akron, Ohio since 1984. The company began producing thermoformed, injection molded, and extruded plastic products for the horticulture market.

Mercury Plastics Inc

Chicago, Illinois

Mercury Plastics, Inc. was founded in 1955 in Chicago, Illinois.

Midlands Packaging Corporation has operated from Lincoln, Nebraska since its founding on April 1, 1972. The company remains locally owned and managed, with sales offices across the Midwest in Dallas, Denver, Kansas City, Minneapolis, Omaha, St.

MinnTech Plastics

Rogers, Minnesota

MinnTech Plastics operates from Rogers, Minnesota, where it runs a modern manufacturing facility producing thermoformed trays, clamshells, and containers. The company does not publicly state its founding year or ownership details.

Neodesha Plastics Inc. was founded in 1969 by Kenneth W.

Orange Packaging

Newburgh, New York

Orange Packaging operates from Newburgh, New York, where it was founded in 1950 by the current owners' grandfather. The company remains a fourth-generation, family-owned and operated business, built on a founding principle of customer satisfaction through diverse capabilities.

Pendable Packaging Inc.

Farwell, Michigan

Pendable Packaging Inc. operates a thermoforming facility in Farwell, Michigan, where it has been locally owned and operated since its founding in 1998.

Plastics Unlimited

Preston, Iowa

Plastics Unlimited operates from a 130,000-square-foot facility in Preston, Iowa. The company was founded in 1993 by Terry, Nancy, and Gene Kieffer on their family farm after the physical toll of livestock farming prompted them to seek a less labor-intensive venture.

Progressive Plastics Inc

Clover, South Carolina

Progressive Plastics, Inc. operates from Clover, South Carolina, a location centrally positioned between Charlotte, North Carolina, and Greenville, South Carolina with easy access to major highways and an international airport.