Top 20 Plastic Injection Molding Companies in World 2024

This article introduces you to 20 famous injection molding companies in the world. If you are looking for companies in this field for your project, please read this article carefully.


Table of Contents
1. Amazing Plastics
2. Seaway Plastics
3. The Plastek Group
4. Britech Industries
5. ironwood
6. Jones Plastic & Engineering
7. Hi-Tech Mold & Engineering Inc.
8. Decatur Mold, Tool, & Engineering Inc.
9. American Tool & Mold Inc.
10. USA Injection Molding
11. Veejay Plastic
12. The Rodon Group
13. Plastic Molding Manufacturing
14. Autronic Plastics, Inc.
15. Rex Plastics Inc
16. Bennett Plastics
17. Plastic Design International Inc
18. Hicks Plastics Company
19. Superior Plastics
20. LexaMar Corp.


Amazing Plastics

Amazing Plastics Limited is a professional ISO9001 certificated plastic parts manufacturer who specializes in the production of Injection Molding, mold manufacture, products development. Amazing Plastics Limited is located in Ningbo China and is founded in 2001 with 20 years of developing and manufacturing experience. Our factory now covers an area of 3000 square meters and 25 injection machines (form 120g-3000g) has more than 60 workers to contribute themselves to customers' satisfaction.


Seaway Plastics

Seaway Plastics is an industry leader providing custom plastic injection molding solutions serving as low to mid volume specialists in highly regulated industries. With decades of experience and 5 locations across the United States, we provide complete solutions to complex challenges to the medical, aerospace/defense, consumer and precision industrial segments. This includes valuable services such as collaborative engineering partnerships and post-molding services that many injection molders do not offer — especially for lower volume orders.


The Plastek Group

The Plastek Group, based in Erie, Pennsylvania, is a world class manufacturer of plastics packaging for the Personal Care, Beauty, Home Care, Pharmaceutical, and Food & Beverage Packaging Industries. We specialize in Industrial Design, Product and Package Development, Mold Design and Build, Injection, Injection Blow, and Injection Stretch Blow Molding as well as value added Assembly and Decorating.

Since our founding as a Tool Making Company in 1956 Plastek has grown to become a Global Supplier for many of the world’s top Companies. We serve our customers with manufacturing sites in the US, UK, Brazil and Mexico.


Britech Industries

Britech Industries was established in 1984. They now cover all of South Florida and are moving into the Central Florida area. Their list of industrial rubber products includes rubber gaskets, rubber U-grooves, rubber seals and gaskets, rubber D profiles and P profiles, ribbed materials, rubber gaskets, silicone rubber products, rubber triangle profiles, rubber plugs, rubber boots and Wipes, rubber rods, rubber suction cups, and virtually any rubber part or product used in manufacturing.



Since 1979, Ironwood Plastics has been a leader in the plastics industry. Their management staff has over 200 years of experience in the plastics industry, giving clients the confidence that their team is qualified to handle any complex and challenging job that comes our way. They have built our reputation on performing the most difficult projects in the industry with an emphasis on insert molding and engineered materials. They look forward to the future and continuing to provide exceptional products and services for our clients’ ever-changing needs.


Jones Plastic

Jones Plastic, founded in 1961 by Louisville natives Harry & Larry Jones, is one of the world’s leading injection molders for the appliance and automotive industries. Today, due to the dedication and hard work of their employees, the one-machine operation which started out making whiskey caps for liquor bottles, has grown into a global operation with five molding facilities in North America, and a subsidiary company, Rev-A-Shelf, which has two satellite locations in Europe and Asia. Jones Plastic and Engineering employs 2400 employees worldwide and our plants comprise nearly 1,000,000 square feet.


Hi-Tech Mold & Engineering

Hi-Tech Mold & Engineering (Hi-Tech Mold & Engineering Company) is a world-leading provider of mold manufacturing and engineering solutions headquartered in the United States. Founded in 1982, the company focuses on providing high-quality products and services for industries such as plastic injection molds, metal die-casting molds and composite molds.

embers active in the organization.


Decatur Mold

Decatur Mold is a mold manufacturing company based in the United States. The company was founded in 1976 and is headquartered in Decatur, Illinois.

Decatur Mold specializes in designing and manufacturing high quality plastic injection molds and die casting molds. They have advanced equipment and technology to meet customers' needs for complex and precise moulds.

Decatur Mold works with a variety of industries including automotive, electronics, medical and consumer products, among others. They work closely with clients to understand their needs and provide customized solutions. The company has a professional design and engineering team, which can provide customers with comprehensive mold services from conceptual design to manufacturing and verification.


American Tool & Mold Inc. 

American Tool & Mold Inc. is a leading injection mold manufacturer and engineered solutions provider based in the United States. American Tool & Mold Inc. values quality and precision. They use the most advanced computer-aided design (CAD) and computer-aided manufacturing (CAM) technology to design and process molds. Their production facilities are equipped with advanced mechanical equipment and precision processing tools to ensure the high quality and accuracy of the molds.


USA Injection Molding

USA Injection Molding, a division of LMT Mercer Group, Inc, is a full-service plastic injection molding facility that makes it possible to design, manufacture and distribute products in the USA. Because they offer all of these services under one entity, they can provide existing manufacturers an all-in-one design to distribution solution to grow and improve their businesses.


Veejay Plastic

Veejay Plastic (Veejay Plastic) is a plastic products manufacturing company based in the United States. The company was founded in 1972 and is headquartered in Carroll Valley, Illinois. Veejay Plastic specializes in the production of high-quality plastic products, including plastic parts, components and finished products. They have advanced production equipment and technology to meet customers' needs for various plastic products.


The Rodon Group

The Rodon Group is an ISO 9001:2015 certified, high-volume, custom plastic injection molder, top injection molding manufactuers

They offer a turnkey and innovative manufacturing solution including mold design, mold building, and high-volume parts manufacturing. Their globally competitive prices eliminate the risks of sourcing offshore. With over 125 plastic injection molding presses, The Rodon Group is one of the largest family-owned and operated injection molders in the United States. They serve a diverse group of industries including consumer products, windows and doors, medical and pharmaceutical, construction and food and beverage.


Plastic Molding Manufacturing

Plastic Molding Manufacturing is your manufacturing solution company for polymer-based products. They focus on plastics molding development, thin and thick wall molding, tight tolerance molding, part joining, and assembly. They serve multiple markets, including: Industrial, Medical, Electronics, Defense, Transportation, and Consumer.


Autronic Plastics, Inc.

Founded in 1953, Autronic Plastics, Inc. (API) has grown from a small plastic molding company to an industry leading, custom injection molder known for its service, creativity, technology, and commitment to excellence. In its early years, API developed solutions to problems for specialized markets in life safety products and office equipment.


Rex Plastics Inc

Rex Plastics is a manufacturing company focused on injection molding. They were founded in 1971 and are headquartered in Winsville, Washington, USA. Rex Plastics provides custom plastic parts and assemblies to a variety of industries through injection molding technology.

Rex Plastics offers a full range of injection molding services, from conceptual design to final production. They have advanced equipment and technology to meet various needs of customers. Whether for small batches or large scale production, Rex Plastics provides high quality injection molded products.


Bennett Plastics

Operating since 1982, Bennett Plastics has been a plastic injection molding company in greater New York area with the best plastic injection molds in the industry. Located just minutes from New York City in Paterson, New Jersey, they are privately owned and manufacture millions of parts each year in our 36,000 square foot facility.


Plastic Design International Inc

Plastic Design International, Inc. started in 1977 in the short-run prototype R&D business. 

They’ve got all of the tools needed to take customr companies’ project from initial concept to final molding and assembly.

• Two locations with a total of 55,000 square feet

• 21 molding machines with a 35-Ton to 385-Ton capacity

• ISO Certified with a fully documented Quality System

• The latest in innovative technology, including robotic sprue pickers, automated conveyors and CMM equipment

• A central tracking system for order entries, Material Requirement Planning (MRP), inventory control, scheduling and shipping

• Advanced product quality planning (APQP) – we closely adhere to this framework of procedures and techniques

• Production Part Approval Process (PPAP) to meet your specific requirements 


Hicks Plastics Company

For over 30 years, the Hicks Plastics Company has been building lasting partnerships with both automotive and non-automotive customers. Hicks Plastics is a leading manufacturer of injection molded and vacuum metallized components with plants located in Macomb Township, MI and Knoxville, TN.

With vacuum metallization expertise dating back to the summer of 2000, they have developed a highly efficient and robust sputter coating manufacturing process allowing direct metallization to molded substrates with in chamber HMDSO topcoat capabilities. This process allows they to offer their customers very attractive pricing and a broad spectrum of finish capabilities to provide cost effective differentiation and customization options.


Superior Plastics

Superior Plastics is a professional plastic products company. Founded in 1980, the company is headquartered in USA. Superior Plastics has a strong reputation in the plastic products industry and is known for their high quality products and exceptional customer service.

Superior Plastics offers a wide range of plastic products including injection molded, extruded, blow molded and more. Their products are widely used in various fields, such as automotive industry, electronics industry, medical field and so on. Whether it is a small part or a large assembly, Superior Plastics can meet the needs of customers.


LexaMar Corp.

LexaMar Corp. is a company focused on injection molding. Injection molding is a common manufacturing process used to produce a wide variety of plastic products and components. LexaMar Corp. has extensive experience and expertise in the field of injection molding. They provide a full range of solutions from design to production to meet customers' needs.

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