Top 10 Plastic Injection Molding Companies in the USA use Plastic Injection Molding, an important manufacturing process in which plastic parts are first broken into small pieces, heated, and then placed into a mold. This method is widely used in industries such as automotive, healthcare, electronics, consumer goods, etc. Because it is so efficient, versatile, and accurate, it remains a popular choice in these sectors.

As we know plastic is a light weight material which is very durable and can be made in many accurate shapes and is flexible. There are many molding companies in the USA because the demand is being created by industries like automobile, electrical, medical, and so on.

The designs are made by skilled engineers, and quality standards are kept up by experienced technicians. New technologies are being used to improve efficiency, and regular inspections are done to make sure high standards are maintained.

In this article, we will see top 10 plastic injection molding companies in USA and how they work and what is their contribution in this industry.

1. EVCO Plastics

Founded in 1964, EVCO Plastics is a top plastic injection molding company and is known for innovation and advanced manufacturing capabilities. With several facilities around the USA and Mexico, EVCO Plastics serves a wide range of industries, including the automotive sector, medical field, consumer goods, and other industrial sectors.

Furthermore, the company’s extensive network enables it to provide comprehensive services across these diverse fields. Consequently, EVCO Plastics is well-positioned to meet various industry needs efficiently and effectively.

Key Strength:

• Innovative Solutions: EVCO Plastics offers custom injection molding solutions and provides a wide range of services from design and prototyping to fulfillment of production
• Global Reach: With 12 facilities globally and including 8 in the US, the company serves its services to clients worldwide.

2. MGS Manufacturing Group

MGS Manufacturing Group is a leading plastic injection molding company offering solutions to complex manufacturing challenges. Founded in 1982, the company focuses on innovation and quality while keeping up with these global leaders.

Key Strength:

• Comprehensive Services: MGS offers full range of services including product designing, tooling molding, assembling and automation etc.
• High Precision: This company specializes in high precision molding. They make the products in such a way that they can be set according to the requirements of the industries.
• Sustainability: MGS is committed to sustainable practices that include reducing waste and energy consumption in the manufacturing process.

3. Protolabs, recognized as one of the Top 10 Plastic Injection Molding Companies in the USA

Protolabs is a digital manufacturing leader known for rapid prototyping and on-demand production. Founded in 1999, Protolabs is a company that has revolutionized the plastic injection molding industry and adopted a digital-first approach with the times.

Key Strengths:

• Rapid Prototyping: Protolab is famous for producing prototypes quickly and helping clients speed up their product development.
• Digital Manufacturing: The company utilizes digital tools and automation that offer on-demand production and unmatched speed.
• Quality Assurance: Protolabs is very strict about quality control measures and insures the safety of all parts of plastic injection mold.

4. Stack Plastics, Inc.

Stock Plastics was founded in 1995 and is known for its custom plastic injection molding services, specializing in high performance materials and creating complex shapes. Based in Menlo Park, California, the company delivers high-quality parts to various industries.

Key Strengths:

• Material Expertise: Stock Plastics has extensive experience across a wide range of materials and includes engineering grade resins and  high temperature plastics.
• Customization: The company is very good at creating custom solutions and fulfilling the specific needs of the clients.
• Commitment to Quality: Stack Plastics adheres to strict quality standards, ensuring that every part meets the client’s specifications.

5. The Rodon Group

The Rodon Group is an ISO 9001:2015 certified, high-volume, custom plastic injection molder. 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. We serve a diverse group of industries including consumer products, windows and doors, medical and pharmaceutical, construction and food and beverage.

Key Strengths:

• High-Volume Production: The Rodon Group specializes in high volume manufacturing. They make ideal according to the clients need which is for large quantity of parts.
• Sustainability: The company is committed to environmentally responsible manufacturing and includes creating eco-friendly materials and reducing waste.

6. Xometry

Xometry’s (NASDAQ: XMTR) AI-powered marketplace, popular Thomasnet industrial sourcing platform and suite of cloud-based services are rapidly digitizing the $2.4 trillion manufacturing industry. Xometry provides manufacturers the critical resources they need to grow their business and makes it easy for buyers to access global manufacturing capacity and create locally resilient supply chains.

The Xometry Instant Quoting Engine leverages millions of pieces of data to quickly and effectively analyze complex parts in real-time, match buyers with the right suppliers globally and provide accurate pricing and lead times. Through its extensible marketplace, Xometry continuously scales its offerings, delivering an ever-expanding menu of manufacturing capabilities.

Key Strengths:

• On-Demand Manufacturing: Xometry’s platform allows clients to quickly get quotes and order custom parts, making the manufacturing process easier.
• Vast Network: With access to a large network of manufacturers, Xometry can meet a wide range of production needs, from prototyping to full-scale production.
• Quality Control: Xometry ensures that all parts produced through its platform meet strict quality standards.

7. Plastic Components, Inc. (PCI)

For over 40 years, SMI has demonstrated the ability to deliver engineered solutions that exceed customer expectations. Today, the company has a 62,000-square-foot factory and 29 injection presses ranging in size from 55 to 500 tons of clamping force.

SMI has 79 full-time employees and 22 temporary workers and is known for expertise in processing a wide variety of elastomeric resins, including thermoplastic elastomers, polyurethanes, thermoplastic vulcanizates, and flexible PVC. Key end markets include medical, industrial, recreational, eyewear, and consumer.

Key Strengths:

• Automation: PCI uses advanced automation technology to improve efficiency and reduce costs and offers competitive pricing to clients.
• Lean Manufacturing: PCI uses lean manufacturing principles to optimize production processes and minimize waste.

8. Nypro, A Jabil Company

Nypro is a global leader in plastics contract manufacturing with $1.2 billion (US) annual revenues and 12,000 employees. A vertically integrated, global solutions provider of manufactured precision plastic products, tooling and automation, Nypro operates 20 manufacturing locations in 10 countries.  Their markets include healthcare, packaging and consumer/electronics.  Founded in 1955, Nypro is headquartered in Clinton, Massachusetts. 

Key Strengths:

• Global Reach: Nypro operates facilities world-wide and offers manufacturing capabilities to clients globally.
• Advanced Technology: The company invests in cutting edge technologies, includes automation and digital manufacturing, and delivers high quality products.

9. Plastic Ingenuity

Plastic Ingenuity is the national leader in providing the best solutions in thermoformed packaging, tooling, and extrusion services. A member of the Thermoforming Institute and operating multiple manufacturing plants across North America, they are committed to being an employer of choice. Their practices always preserve environments and communities.

They maintain the highest standards in all their operations. They continuously work on ensuring sustainability. They regularly introduce innovations to improve efficiency. They prioritize the well-being of their employees and support their development through various programs.

Plastic Ingenuity provides unparalleled customer satisfaction through the unique coupling of technology and creativity, along with a steadfast work ethic.

Key Strengths:

• Packaging Expertise: Plastic Integrity specializes in custom packaging solutions and is a top partner for clients in the food, medical and consumer goods industries.
• Innovation: The company is known for its innovative designs that include eco-friendly packaging that reduces environmental impacts.
• In-House Capabilities: Plastic Integrity offers a full range of services from design and prototyping to production and assembly.

10. Viking Plastics

Viking Plastics is an injection molding and value-added assembly service provider.  A privately-held, American-owned company founded in 1972, Viking Plastics has prospered by developing innovative, cost-saving solutions for tough engineering challenges and leveraging our expertise in custom molding capabilities. We currently have more than 100 injection molding machines globally; furthermore, we have several automated assembly cells.

Additionally, we constantly upgrade our machinery to enhance efficiency. Consequently, we are able to meet increasing production demands. Moreover, our facilities are strategically located to optimize delivery times. As a result, we maintain a competitive edge in the industry.

Key Strengths:

• Customer Focus: Viking Plastics builds strong relationships with its clients by offering personalized service and tailored solutions.
• Quality Assurance: The company maintains rigorous quality control processes, ensuring that every part meets the highest standards.

Conclusion

The plastic injection molding industry in the USA is home to some of the most innovative and reliable companies in the world. These top 10 companies stand out for their commitment to quality, innovation, and customer satisfaction. Whether you are looking for rapid prototyping, high-volume production, or specialized materials, these companies, therefore, offer a wide range of services to meet your needs. Additionally, we address all requirements efficiently and effectively.

Moreover, they leverage advanced technologies to enhance their capabilities. Consequently, customers benefit from high-quality results. Furthermore, dedicated support is provided throughout the entire process. As a result, we consistently achieve client satisfaction.