Top 10 Successful Plastic injection Molding Suppliers

A kind of bespoke manufacturing called injection molding, involves melting a substance, usually a plastic, and then pumping it into injection molds designed specifically for that purpose. After it cools, it can be taken off to snip off any extra material. Many plastic products are created by injection molding.

We have gathered information on the leading general and custom injection molding service providers in this post to aid you in your search for molding suppliers. If you’d like to learn more about alternative techniques for plastic manufacture, you can also have a look at our comprehensive guide of molding suppliers.

List of Plastic Injection Molding Suppliers

• Plastics Manufacturing Resources
• Curbell Plastics, Inc.
• Sungplastic
• Nicolet Plastics
• Summit Plastic Molding.
• Wittmann Battenfeld GmbH
• Diversified Plastics, Inc.
• Magna LexaMar Corporation
• Perzi
• Elite Mold & Engineering Inc.

1.Plastics Manufacturing Resources

Type of Business: Plastic Components Manufacturing.
Location: USA.
History: Founded in 1998.
Key Products & Service: Injection Molding, Blow Molding, 3D/Additive Manufacturing, Gas Assist/ Structural Foam, Thermoforming, Liquid Silicone Molding, Rotational Molding, Reaction Injection Molding, Custom Profle Extrusion.
Materials：ABS, PP, PE, PMMA, PA, PC, PVC and more.

Company Background and Advantage:

In 1998, Paul Pirozzi established Plastics Manufacturing Resources, drawing upon a decade of experience at a multinational resin distribution company. His work bridging the gap between resin producers and plastic manufacturing businesses provided invaluable insights into industrial design, processing technology, applications, and OEM business development.

Plastics Manufacturing Resources is one of successful injection moulding suppliers to provide custom molded components. With four Account Specialists boasting over 75 years of combined experience, the company has demonstrated steady growth, primarily focusing on the northeast and collaborating with both regional and global manufacturers. This determined and skilled group strives to foster thriving, mutually beneficial business relationships between top-tier producers and consumers.

2.Curbell Plastics, Inc.

Type of Business: Plastic Part Manufacturing.
Location: NY, USA.
History: Since 1942.
Key Products & Service: Plastic Molding, CNC Machining, Thermoforming, Extrusion, Bending, Custom Cutting.
Materials：ABS, PP, PE, PMMA, PA, PC, PVC and more.

Company Background and Advantage:

In 1942, brothers Edmond and Leonard Leone initiated a small machine shop. When a local aircraft company proposed the manufacture of airplane parts from a novel material called “plastic,” the brothers accepted the challenge. As their proficiency in working with plastic expanded, more companies sought their expertise, prompting them to explore the possibilities of this lightweight and durable material. They named their venture Curbell Machine Shop, combining the names of two early customers—Curtiss-Wright and Bell Aircraft. Post-World War II, the US chemical industry introduced numerous new materials, leading Curbell Machine Shop to become a distributor for these revolutionary products and changing its name to Curbell, Inc. Curbell Plastics, Inc. has evolved into a leading supplier of plastic sheets, rods, tubes, films, tapes, adhesives, sealants, and prototyping materials, with locations across the U.S. Among various plastic molding suppliers, they provide custom plastic part fabrication, exceptional service, and prompt delivery of high-quality plastic products nationwide.

3.Sungplastic

Type of Business: Plastic Part Injection Molding Manufacturer.
Location: Dongguan, Guangdong province, China.
History: Over 20 years.
Key Products & Service: Plastic Mold Manufacturing, Plastic Injection Molding, Overmolding, Insert Molding, Rapid Prototyping.
Materials：ABS, PP, PE, PMMA, PA, PS, PC, PEEK, PVC, PET and more.

Company Background and Advantage:

Sungplastic is a Chinese manufacturing factory with over 20 years of experience, specializing in rapid prototyping, injection molding production and plastic mold fabrication. Sungplastic focuses on customized plastic part manufacturing in a wide variety of fields, like electronic, automotive, consumer products, and medical industry and has an extraordinary ability to manufacture products with tight tolerances and very high surface finishes.
As a leading plastic parts manufacturing business, they specialize in working with engineering-grade plastics, thermoplastics, modified plastics and composites to produce custom-molded plastic parts that meet specific requirements such as chemical resistance, flexural strength, durometer, and yield strength.
As one of China strong plastic part molding suppliers with rich professional knowledge and production experience, they have served many countries and well-known brands around the world.

4.Nicolet Plastics

Type of Business: Plastic Molding Processing.
Location: USA.
History: Over 30 years.
Key Products & Service: Custom Plastic Injection Molding, DFM, Insert Molding, Tooling and Prototype Support, Additive Manufacturing, Post Molding Operations.
Materials：ABS, PP, PE, PMMA, PA, PS, PC, PEEK, PVC, PET and more.

Company Background and Advantage:

Nicolet Plastics is a comprehensive plastic molding parts manufacturer and additive manufacturing company, boasting over 125,000 square feet of manufacturing space to support low, medium, and high volume production. Our ability to respond promptly to issues and provide solutions, coupled with adaptability to changing demands, reflects our commitment to meeting the diverse needs of our clients.

We specialize in the on-demand production of plastic injection-molded components. Additionally, we offer services for 3D printing and prototyping. Our product range includes clamps, lids, nylon roller hinges, bag sliders, trays, connectors, terminal blocks, and hand-held monitor cases. Our competencies extend to assembling, special packaging, inventory control, assisting with product design, and product development.

Catering to a broad spectrum of markets such as medical, electronics, dental, agricultural, sporting goods, and industrial, Nicolet Plastics stands as a reliable partner for varied manufacturing requirements among many bespoke injection molding suppliers.

5.Summit Plastic Molding

Type of Business: Custom Plastic Injection Molding.
Location: USA .
History: Started in 1982.
Key Products & Service: Custom Injection Molding, Tooling Engineering, Molding Making, Prototyping.
Materials：ABS, PP, PE, PMMA, PA, PC, PVC and more.

Company Background and Advantage:

Since 1982, Summit Plastic Molding has taken great pride in being a comprehensive one-stop shop, offering complete plastic injection molding services. With highly skilled and adaptable engineering, tooling, and manufacturing capabilities, Summit maintains its position as a fully integrated leader in mold making and injection molding production. This is achieved through a steadfast commitment to providing excellent injection moulding manufacturing and comprehensive customer service. Summit Plastic Molding specializes in prototyping and customized injection molding among numerous molding suppliers, particularly for the automotive, medical, and defense industries.

Summit Plastic Molding operates across four strategically located locations: China, Texas, Michigan, and Texas. Each location is carefully positioned worldwide to support production, enhance efficiency, and minimize logistical costs.

6.Wittmann Battenfeld GmbH

Type of Business: Plastic Injection Company.
Location: Austria.
History: Since 1982.
Key Products & Service: Injection Molding, Automation, Auxiliary Equipment for Plastic Injection Molding.
Materials：ABS, PP, PE, PMMA, PA, PC, PVC and more.

Company Background and Advantage:

With an unwavering dedication to innovation spanning over 40 years, this plastic injection company has solidified its position as a global supplier, capable of delivering comprehensive services for plastic injection molding manufacturing. Operating across 5 countries, their 8 production facilities are complemented by a widespread presence, consisting of 32 subsidiaries and 26 regional agents.

Embracing WITTMANN 4.0, they offer a genuine Industry 4.0 solution, seamlessly integrating the entire work cell among numerous excellent molding suppliers. Their relentless pursuit of efficiency and resource management propels them to continuously innovate and enhance their plastic injection products. Renowned for user-friendliness and the exceptional quality of custom-made plastic products, their work cells are highly regarded in the industry.

7.Diversified Plastics, Inc.

Type of Business: Plastic Products Injection Moulding Services.
Location: CA, USA; MN, USA.
Key Products & Service: Close-Tolerance Micro-Molding and Plastic Injection Molding Services, Design for Manufacturing and Design f or Additive Manufacturing Services, Prototype Production, Machined Prototype Parts Creation, Complex Prototype Tools, Complex Additive Manufacturing, Insert Molding and Over Molding, Cleanroom Assembly And Packaging.
Materials：ABS, PP, PE, PMMA, PA, PC, PVC and more.

Company Background and Advantage:

Diversified Plastics, Inc. (DPI) stands at the forefront of the industry as a premier provider of custom micro-molding parts, plastic injection molding parts, and additive manufacturing parts with high precision and close tolerance. With strategically located facilities in Minnesota and California, DPI offers a comprehensive range of solutions, including prototyping, micro moulding, and additive manufacturing, along with their plastic injection molding services.

At DPI, a strong commitment to quality is evident through their attainment of ISO 9001:2015 and ISO 13485:2016 certifications. However, their dedication to excellence extends beyond certifications. They continuously strive to enhance their manufacturing processes, embrace emerging technologies, and minimize waste, all in pursuit of delivering the finest injection molded components available.

As one of the best injection parts molding suppliers, DPI excels in complex tooling for injection-molded parts, leveraging their profound knowledge of various plastic resins, including engineering, commodity, and high-performance grades. Their experienced team is well-equipped to provide expert recommendations on the most suitable plastic resins to fulfill your specific requirements, ensuring the production of high-quality and precision molded parts.

8.Magna LexaMar Corporation

Type of Business: Plastic Injection Moulding Manufacturer of Automotive Products.
Location: MI, USA.
Key Products & Service: Injection Molding for Automotive Industry.
Materials：ABS, PP, PE, PMMA, PA, PS, PC, PEEK, PVC, PET and more.

Company Background and Advantage:

LexaMar, a Tier 1 automotive molding manufacturer, leads the industry in providing plastic injection-molded exterior parts. Their competitive advantage lies in cutting-edge capabilities, earning them high rankings among some of the world’s largest automakers and automotive parts molding suppliers due to their unwavering dedication to excellence.

Specializing in injection molding for Body Exteriors & Structures, Power & Vision, and Seating Systems, they also excel in Complete Vehicles. With operations spanning 29 countries and 344 manufacturing centers worldwide, Magna, uniquely positioned, is poised to contribute to the development and innovation of your plastic parts molding technology and systems at scale.

9.Perzi

Type of Business: Plastic Injection Molding Manufacturing.
Location: Austria.
History: Since 1986.
Key Products & Service: Injection molding, Tool Making & Injection Mold Making.
Materials：ABS, PP, PE, PMMA, PA, PC, PVC and more.

Company Background and Advantage:

Over the span of five decades, Perzi has transformed from a small-scale craft business into a trusted industrial partner celebrated for its substantial innovation capabilities among multitudinous custom molding suppliers.

Customers of Perzi experience the inherent advantages of a medium-sized family business, enjoying reliability and flexibility while benefiting from the high quality and performance standards associated with industrial plastic injection molding production.

Prioritizing certified quality, Perzi excels in offering expert advice, meticulous material selection, precise plastic injection mold construction, and efficient plastic injection production processes. By optimizing the workflow from the initial concept to the final product, Perzi not only delivers cost savings but also provides extraordinary solutions and flawless custom injection molds, nurturing enduring customer relationships.

10.Elite Mold & Engineering Inc.

Type of Business: Custom Plastic Injection Molding.
Location: MI, USA.
History: Since 1982.
Key Products & Service: Additive Manufacturing, Prototype Injection Molding, Low-Volume Injection Molding, High-Volume Injection Molding, CNC Machining
Materials：ABS, PP, PE, PMMA, PA, PS, PC, PEEK, PVC, PET and more.

Company Background and Advantage:

Elite Mold & Engineering is perfectly set up for low to high volume plastic injection moulding products manufacturing projects. Their team is capable of building injection molds that will last for the entirety of your project’s lifetime and consistently produce the same high-quality molded parts. Among many injection products molding suppliers, they offer all the injection moulding services necessary to fulfill your production needs, from prototype and low-volume tooling all the way to high-volume production needs.

Their current molding press tonnage range is from 55 to 390. They are capable of providing molding services where over-molding or metal inserts might be required. Additional value-added molding services are quoted on a per-project basis; including press fitting inserts, light assembly, and ultrasonic-welded inserts.

Conclusion

Above we have covered company summaries of the top general and custom injection molding suppliers and service providers. We hope this information has been helpful to you in your injection molding supplier search. For more information aboutspecific injection moulding solutions, you can head over the Sungplastic website. Sungplastic offers custom injection molding services for small parts, large parts, low volume and high volume, even prototype creation.

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