Top 10 Plastic Injection Molding Manufacturers & Suppliers on ThomasNet

Do you need trustworthy plastic injection molding suppliers and manufacturers on ThomasNet to turn your product concepts into reality? The American injection molding sector has a wide scope of experienced businesses with extensive experience in design, tooling, and manufacturing. High-volume manufacturing, precision-machined parts, or special molding assistance, all these suppliers are the best of the best with technical expertise and sound service. Let us explore the top 10 plastic injection molding manufacturers and suppliers on ThomasNet, their capabilities, technologies, and why they are industry-leading partners.

1. List of Plastic Injection Molding Manufacturers & Suppliers on ThomasNet

Following is a brief description of the top 10 plastic injection molding manufacturers and suppliers on ThomasNet, their websites, and years of establishment:

2. Top 10 Plastic Injection Molding Manufacturers & Suppliers on ThomasNet

Following is a carefully curated list of ThomasNet’s top 10 plastic injection molding manufacturers and suppliers, along with their capabilities, expertise, and specialization in the field.

Top 1: Holly Plastic

Holly Plastic is a Chinese injection molding plastic company, specializing in precision and customization. From the year 2000, Holly Plastic has developed as a high-quality molded component manufacturer serving the automotive, electronics, medical device, and consumer products industries. Having long years of experience in handling thermoplastics, Holly Plastic uses engineering skills combined with new molding techniques to obtain high-standard production.

Holly Plastic has cutting-edge in-house manufacturing facilities that have a wide range of low-to-mass level injection molding machines. Holly Plastic provides the entire spectrum of thermoplastics, such as ABS, PC, POM, PA, and alloys of nylon. Its insert molding, multi-shot molding, and high-assembly accuracy allow the company to provide customers with turnkey solutions that require functionality along with extra aesthetic appeal for parts.

Holly Plastic is also a specialist in customer-centric services such as design consultancy, rapid prototyping, and inspection of quality to deliver consistency and reliability. The company has serviced the leading automobile and consumer electronics companies and gained a reputation for versatility, technical competence, and reliability in delivery within schedules.

Website: https://www.hollyplasticparts.com/plastic-injection-molding/

Year established: 2000

Location: China

Products:

• Automotive components
• Consumer electronics parts
• Medical device housings
• Industrial plastic parts

Top 2: Hi-Rel Plastics & Molding

Hi-Rel Plastics & Molding is a 1984-founded American manufacturer of precision plastic injection-molded parts. It supplies the consumer product and automotive sectors within the medical and electronics markets. It has nearly four decades of experience and is well known for creating tested, custom parts to high standards.

By using injection molding machines of different sizes and capacities with the capacity to hold different sizes and shapes of parts, the company is molding thermoplastics like ABS, PC, POM, and nylon. Hi-Rel Plastics & Molding provides better processes like insert molding, multi-component molding, and overmolding to facilitate customers in achieving functionality and beauty excellence. Hi-Rel Plastics & Molding’s engineering staff works in close collaboration with customers to find maximum efficiency in part development and production.

Hi-Rel Plastics & Molding works with quality control, quick prototyping, and timely delivery. It has worked for the industry giants in electronics, medical devices, and industrial firms, delivering within deadlines and up to satisfactory performance.

Website: https://www.hirelplastics.com/

Year established: 1984

Location: United States

Products:

• Medical device components
• Electronics housings
• Automotive plastic parts
• Industrial molded components

Top 3: Dinesol Plastics

Dinesol Plastics, which was founded in 1976, is a veteran American injection molding plastic company known for precision and quality solutions. Consumer product, automotive, and industrial equipment markets are the areas of market they cover and specialize in making custom plastic parts that meet functional and aesthetic specifications.

The company has state-of-the-art plants with different injection molding machines to carry out small- to medium-series production. The large materials like ABS, polycarbonate, nylon, and specialty engineering plastics are handled by Dinesol. The company specializes in insert molding, multi-shot molding, and close-tolerance part manufacturing for the manufacturing of consistent and quality parts to the customers as and when needed.

Dinesol Plastics is a partnership, customer-focused, with design assistance, prototype, and quality assurance. It has been providing trustworthy products to the world’s leading automobile, industrial, and consumer markets for decades, with a priority on accuracy, efficiency, and prompt response.

Website: https://www.dinesol.com/

Year established: 1976

Location: United States

Products:

• Consumer product components
• Automotive parts
• Industrial plastic components
• Precision-molded parts

Top 4: Kenmold North America

Kenmold North America, founded in 1994, is among the US’s best-positioned plastic injection molding businesses with a diversified customer base in markets such as medical, automotive, electronics, and consumer products. Kenmold is recognized for leading-edge molding technology and a focus on high-quality, reproducible production.

Kenmold North America has world-leading quality facilities and high-precision injection molding equipment to support the full range of part sizes. Kenmold North America has the full range of engineering plastics, such as ABS, POM, PC, and PA, and provides multi-shot molding, insert molding, and overmolding capability. These are utilized in an attempt to enable complex part design and functional enhancement to satisfy individual customer requirements.

Kenmold specializes in close customer interaction, optimization design, rapid prototyping, and inspection testing. Its long-term relationship with the majority of customers from the medical, automotive, and consumer electronics sectors is a clear indication of its technical competence, reliability, and capability to provide high-quality molded parts in the specified time.

Website: https://www.kenmold.com/

Year established: 1994

Location: United States

Products:

• Medical device components
• Automotive parts
• Electronics housings
• Consumer product components

Top 5: Lerner Molded Plastics

Lerner Molded Plastics, established in 1986, is an experienced American injection molder that serves markets from medical and automotive to electronics and industrial equipment. Lerner draws on decades of experience combined with leading-edge manufacturing capabilities in order to deliver sound solutions.

While the machines of today’s injection molding plants work, Lerner Molded Plastics makes small and large parts with an enormous array of equipment having varying clamping capacities. It machines ABS, polycarbonate, nylon, and other engineering resins, besides other materials. Insert molding, multi-component molding, and precision overmolding are its core businesses, and it provides customers with custom parts based on high standards.

The company is based on customer partnership, such as design consultation, prototyping, and rigorous quality inspection. Lerner has built a good reputation with customers over a period of years with reliable solutions in medical devices, automotive parts, and consumer electronics, with proof of technical capability as well as reliable delivery performance.

Website: https://www.lernermoldedplastics.com/

Year established: 1986

Location: United States

Products:

• Medical device housings
• Automotive components
• Electronics enclosures
• Industrial plastic parts

Top 6: D&M Plastics

D&M Plastics is a forty-year-old US-based plastic injection moulding company incorporated in 1972. The organization trades in quality moulded products and offers services to different categories of industries, such as automobiles, electronics, medical devices, and consumer goods, and offers customized solutions based on the client’s requirements.

With diversified injection molding machines to manufacture product sizes from small to large, D&M Plastics services materials of ABS, PC, POM, and PA, among others, in engineering plastics. The organization also offers premium capabilities in the form of insert molding, multi-shot molding, and precise overmolding to deliver intricate designs well and with uniform quality consistency.

D&M Plastics focuses on collaboration with customers, with design assistance, prototyping, and meticulous quality control. It has forged long-term relationships with prominent brands for years by offering uniform, high-quality plastic parts to meet stringent industry requirements.

Website: https://www.dmplastics.com/

Year established: 1972

Location: United States

Products:

• Automotive components
• Electronics housings
• Medical device parts
• Industrial plastic components

Top 7: World Class Plastics

World Class Plastics, founded in 1994, is a US plastic injection moulding corporation that produces precise plastic components for the consumer, automotive, electronics, and medical industries. It’s best known for technical expertise, dependable service, and excellent production.

It utilizes high-technology equipment, including different injection molding machines capable of making small and medium-sized components. Thermoplastics like ABS, PC, POM, and nylon are used by World Class Plastics with services including insert molding, multi-component molding, and overmolding. These enable the creation of intricate functional components based on customer requirements.

World Class Plastics focuses a lot on establishing a good customer relationship as one of its major concerns, ranging from design optimization to prototyping and extensive quality inspection. Having ten years’ experience in its back pocket, the organization has earned customer trust across the medical, automotive, and electronics industries and provides accurate, dependable, and superior-quality molded parts.

Website: https://www.worldclassplastics.com/

Year established: 1994

Location: United States

Products:

• Medical device components
• Electronics enclosures
• Automotive plastic parts
• Consumer product components

Top 8: Wabash Plastics

Wabash Plastics was established in 1973 as a plastic injection molding facility in the United States. It is known for its accuracy and dependability in producing custom parts for automotive, medical, consumer, and industrial applications. It possesses decades of history with advanced production facilities to meet diversified customers’ requirements.

The company boasts several capacities of injection molding machines within its plants to produce components of different sizes and complexity. Wabash Plastics processes such materials as ABS, PC, POM, and engineering plastics. Insert molding, multi-shot molding, and precision overmolding by the company allow clients to achieve functional and aesthetic excellence.

Wabash Plastics emphasizes customer service and teamwork through design consultation, prototyping, and inspection. It has served the leading producers of automotive, industrial, and consumer electronics products for generations and gained a reputation as a manufacturer of consistent, high-quality, reliable molded parts.

Website: https://wabashplastics.com/

Year established: 1973

Location: United States

Products:

• Automotive components
• Consumer electronics housings
• Medical device parts
• Industrial plastic parts

Top 9: Colonial Engineering

Colonial Engineering was established in 1972 and is an American injection plastic molding firm serving customers in the medical, automotive, electronic, and industrial sectors. Specializing in accurate and consistent manufacturing, the firm offers customized solutions to meet high-end requirements.

Colonial Engineering has developed state-of-the-art injection molding machines that create small- and medium-sized components. A few of the materials Colonial Engineering handles are ABS, polycarbonate, POM, and nylon alloys. Insert molding, multi-shot molding, and high-precision overmolding capabilities ensure complex and functional components are produced daily.

Colonial Engineering specializes in customer collaboration, including design consulting, prototyping, and extensive quality inspection. Colonial Engineering has decades of experience shipping top brands of high-performance molded products on time, with attention to efficiency, technical expertise, and prompt delivery.

Website: https://colonialengineering.com/

Year established: 1972

Location: United States

Products:

• Medical device components
• Automotive parts
• Electronics housings
• Industrial molded components

Top 10: JDI Plastics

JDI Plastics is an American plastic injection mold company founded in 1995 and specializes in precision custom medical, electronic, automotive, and consumer products. JDI Plastics specializes in technical innovation, on-time shipping, and innovative molding solutions.

JDI Plastics offers sophisticated injection molding with tooling to produce small to medium-sized parts. JDI Plastics works with many different engineering plastics like ABS, PC, POM, and nylon. Insert molding, multi-shot molding, and the company’s accurate overmolding simplify the easy production of functional high-performance parts based on the clients’ requirements.

JDI Plastics is the sort of business that has one-to-one customer interaction, i.e., design consultation, rapid prototyping, and quality inspection. JDI Plastics has gained the confidence of numerous leading brands for years by providing consistent, accurate, and high-quality plastic components according to very strict industry standards.

Website: https://jdiplastics.com/

Year established: 1995

Location: United States

Products:

• Medical device components
• Automotive parts
• Electronics housings
• Consumer product components

3. Intelligent Strategies to Choose the Best Plastic Injection Molding Supplier on ThomasNet

It literally is difficult to find a proper plastic injection molding supplier to outsource to on ThomasNet because there are simply so many suppliers with so many capabilities and services.

To make an intelligent decision, do not merely browse through suppliers’ catalogs of parts. Think experience years, technical competency, material expertise, and industry certifications. Suppliers with many years of experience and a history of making good parts in businesses like yours will be able to reproduce good parts.

Second, evaluate the capability of the supplier to produce. Evaluate their equipment size and type of injection mold equipment, the types of materials they can handle, and if they offer specialty services they provide, like insert molding, multi-shot molding, or overmolding. This will ensure the supplier can deliver your part complexity as well as volume needs. Also, ensure that they possess prototyping, design support, and quality control programs because these can enhance product development and lower time-to-market.

Finally, verify the reputation of the supplier and the buyer. Verify customer testimonials, case studies, or client feedback indicating reliability, timely delivery, and responsiveness. Good manners for collaboration and communication skills are also very important when it comes to using custom molding projects. Through the use of efficient technical screening and also learning from the quality of service of the supplier, you have the freedom to select a ThomasNet supplier who will convert your design concepts into producible, high-quality products.

4. Conclusion

The American plastic injection molding industry is expanding, and numerous companies anticipate ultimate precision, quality, and innovation. These infamous suppliers are in their groove of providing consistent and technologically savvy injection molding services to different industries. As an increasing demand for specially engineered high-quality plastic products exists, these ThomasNet-stereotyped companies are ready to satisfy the needs of global businesses with repeated performance, innovative solutions, and end-to-end service support to the customers.