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Top Plastic Injection Molding Contract Manufacturers

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Mars International

Mars International Inc.

Mars International, a design and contract manufacturing firm, specializes in providing custom printed circuit board assemblies, electro-mechanical assemblies, metal fabrication, and injection molding services tailored to the building automation, medical, Show More

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ROCKLEIGH INDUSTRIES, INC.

Rockleigh Industries, operating as an engineering and manufacturing company with facilities in the USA and Asia, as well as serving as a supplier and importer, specializes in a diverse array Show More

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RSP Inc.

RSP, a global contract manufacturing company, specializes in plastic molding, custom silicone molds, membrane switches, and more, bringing ideas to life for over 50 years. With a full-service approach, RSP Show More

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Flex

Headquartered in Singapore, Flex is an Electronics Manufacturing Services (EMS) provider focused on delivering complete design, engineering, and manufacturing services to automotive, computing, consumer, digital, industrial, infrastructure, medical, and mobile Show More

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AdvanTech Plastics

AdvanTech Plastics is a full-service plastic injection molding company specializing in large-scale, high-precision manufacturing. With over three decades of experience, the company serves industries such as medical, industrial electronics, food Show More

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Britech Industries

Britech Industries, a leading manufacturer and distributor of Molded, Extruded, and Die Cut Rubber Parts and plastic injection molding, has been serving industries since 1984 with a comprehensive range of Show More

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2fprototypes

2fprototypes operates as a contract manufacturer within the Mechanical or Industrial Engineering sector, boasting a workforce of 51-100 individuals and generating $25M-$50M in revenue. Headquartered in Shenzhen, Guangdong, China, Flourish Show More

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NICE Rapid

Nice Rapid, a leading contract manufacturer, specializes in rapid prototyping, rapid tooling, and silicone rubber molding. It offers unparalleled expertise and reliability in injection molding and rapid tooling solutions. With Show More

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PTS Industrial

For over 18 years, PTS Industrial has established itself as a leading professional manufacturer specializing in precision CNC machining and injection molding parts. Serving a wide array of industries, including Show More

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Ferriot

Located in Akron, Ohio, Ferriot stands as a comprehensive contract manufacturer and injection molder of engineered resins. Since its inception in 1929, the company has remained privately held, offering specialized Show More

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Plastic injection molding is a popular manufacturing process that involves injecting molten plastic into a mold to produce parts, particularly from thermoplastic and thermosetting polymers. This method consists of several steps, including material preparation, melting, injection, cooling, and ejection, allowing for rapid and high-volume production. It is highly efficient, supports complex shapes, and offers versatility with various materials, making it cost-effective for large production runs. Used extensively in industries like automotive, consumer goods, electronics, and medical devices, injection molding remains one of the most common methods for creating plastic parts due to its adaptability and scalability.

How big is the plastic injection molding market?

In 2023, the global plastic injection molding market was valued at USD 9.82 billion. This value increased to USD 10.16 billion in 2024. It is anticipated to grow to approximately USD 14.13 billion by 2034, with a projected compound annual growth rate (CAGR) of 3.4% from 2024 to 2034, according to Precedence Research.

How to choose the best contract manufacturers for plastic injection molding services?

When choosing the best contract manufacturer for plastic injection molding services, it’s important to evaluate several critical factors to ensure quality, efficiency, and cost-effectiveness. Consider the contract manufacturer’s experience and expertise in handling various materials and complex designs, their quality assurance processes, and technological capabilities. Also, assess their production capacity, flexibility, material options, cost structure, communication practices, and customer reviews. By focusing on these criteria, you can find a plastic injection molding contract manufacturer that aligns with your project requirements and business goals, leading to successful product outcomes.