Injection Molded Plastics

A reliable source for Injection Molded Plastics information and leading Injection Molded Plastics Companies & Manufacturers.

Injection Molded Plastic

Injection-molded plastics are plastic shapes or products that have been created during plastic injection molding, or plastic injection moulding. During the plastic injection molding process, manufacturers inject a mold cavity, which is shaped like an intended product, with molten plastic resin. Once the resin material has hardened and cooled, they remove the mold, revealing the product, which has taken the mold cavity’s shape. Read More…

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Leading Manufacturers

Cleveland, OH  |  440-238-3009

You won’t find better quality injection molded plastics anywhere else in the industry. We have built ourselves up from a small manufacturing company to a large company with decades of experience.

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GSH Industries, Inc. $$$

Holland, OH  |  419-867-3900

In business since 2003, ICOMold has gained a reputation as a leader in low-cost, high-quality injection molded plastics. Headquartered in Holland, Ohio, we serve many industries and provide injection molded plastics to customers around the globe.

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ICOMold $$$

Shelby Township, MI  |  248-275-1978

If you are in need of injection molded plastic parts that are of consistent quality, look no further than MSI Mold! We have over 30 years of experience in design, production, and tooling of custom plastic parts.

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MSI Mold $$$

Stuart, FL  |  772-286-9278

We may have started small, but today, we offer our products and services to companies around the world. We are dedicated to our customers, and our goal is to offer better service and pricing to any customer no matter the size.

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Britech Industries $$$

Hollywood, CA  |  415-316-6735

At IG8, we are the injection molding experts. Our engineering team will help you design and with manufacturing tools, dies and molds for prototype and full production runs. We can produce error-free and budget-friendly molding from a wide range of plastic materials such as polypropylene, polycarbonate, and nylon. Our goal is to create a product that matches your exact vision, and to free up your schedule so you can focus on growing your business.

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IG8 Industries $$$

Riverside, CA  |  951-509-6918

Call Molded Devices for a fast, competitive quote on plastic molding, plastic injection molding, and medical injection molding services. A wide range of standard & proprietary caps, covers & containers plus custom components for all your needs. We are your one-stop for design consult, quick prototyping, custom formulations & secondary operations!

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Molded Devices, Inc. $$$

Riverside, CA  |  951-354-0258

At R.M.Tool, we provide custom CNC Machining to help our customers solve some of their toughest machining needs. Our state-of-the-art CNC machining department is equipped with Milling, Turning and Wire EDM Machining Centers. We can process materials such as Steel, Stainless, Aluminum, and other Exotic Materials. We strive to always please our customers by always delivering quality products. From design to finished product, R.M.Tool is your one stop shop for all of your CNC machining needs.

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Hi-Rel Plastics & Molding $$$

Mountain, WI  |  715-276-4200

Nicolet Plastics is an injection molder that specializes in molding of complex parts from our two world-class facilities in Mountain, WI and Jackson, WI. We service our customers by offering solutions to all your molding needs including Carbon 3D printing and post molding / assembly. Our Mountain plant focuses on low to medium runs while our Jackson plant focuses on medium to high volume work. For over 30 years, we have achieved steady growth due to our fast, flexible team and great customer service.

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Nicolet Plastics $$$

Pomona, CA  |  909-784-6305

King Epoxy Emblem Co., Ltd accurately and meticulously engineers plastic molds that produce high quality parts where each part meets pre-established exacting standards. We carefully analyze your design requirements and will assist you in finding a solution that addresses your concerns. We are capable of incorporating any graphic design into our plastic injection molding process.

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King Epoxy Technology Partners (KTP) $$$
placeholder image GSH Industries, Inc. ICOMold MSI Mold Britech Industries IG8 Industries Molded Devices, Inc. Hi-Rel Plastics & Molding Nicolet Plastics King Epoxy Technology Partners (KTP)

Four Process is a custom plastic injection molder supporting customers from start to finish – concept, design, prototype, production and warehousing. For more than 45 years, the company has taken a proactive and hands-on approach to customer service helping clients solve problems while delivering solutions the industry needs.

• Flexibility to manage short-, medium- and long-runs.
• Precision injection molding capabilities delivering quality products on time.
• Custom inventory management to quickly fulfill customer orders.
• On-site production capabilities delivering a one-stop shop for assembly, component sourcing, fabrication, specialized packaging and more.

The drive to be more than just another injection molder is found throughout Four Process’s woman-owned small business, from the shop floor to the offices. It’s fueled by the company’s four pillars:

1. Communication – The more the better to ensure that together, we are on the path to success.
2. Honesty – We do not just tell you what you want to hear, but more importantly, what you need to hear.
3. Value – We are dedicated to ensuring it’s a part of everything we do – products, services, insight
4. Reliability – We say what mean and do what we say!
“Four Process is not just a supplier to Rug Doctor, they are a dedicated and valued partner. The entire team at Four Process is great to work with and are always willing to take on new projects and challenges to help a customer in need.”
— Alicia McCoy, Rug Doctor

For more information on how Four Process can help address your plastic injection needs, visit our website or email at

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