- 9 leading manufacturers
- 145 additional suppliers
- 41 states and provinces
- 17 related categories
- 3 guide sections
Injection Molded Part Manufacturers and Companies
IQS Directory implements a thorough list of injection molded parts manufacturers and suppliers. Utilize our listing to examine and sort top injection molded parts manufacturers with previews of ads and detailed descriptions of each product. Any injection molded parts company can design, engineer, and manufacture injection molded parts to meet your company's specific qualifications. An easy connection to reach injection molded parts companies through our fast request for quote form is provided on our website. The company information includes website links, company profile, locations, phone, product videos and product information. This source is right for you whether it's for overmolding, prototype injection molding, or rapid injection molding services.
Suppliers located in OH, CA, IL +38 more states
Contents (4 sections)
Leading Injection Molded Part Manufacturers
Showing all 9
Certification, declaration and ownership records are on file for 1 of 9 suppliers in this list, from supplier reports IQS reviewed. A supplier without one listed may still hold it.
| Placement No. | Manufacturer | Location | Contact | Actions | |
|---|---|---|---|---|---|
| 1 | LTM PlasticsLTM Plastics is Denver's premium injection molder, serving up quality since 1977. At LTM, you can expect consistent results, transparency and meaningful collaboration. We talk with our customers to determine their needs and then build our processes to deliver the highest quality parts quickly. We have experience but we’re not beholden to the “old ways” of doing things. It’s all about finding the right solution for the situation. Call today and see if we're the right partner for your next project. | Denver, CO | |||
| 2 | Progressive Molding Technologies Inc.At Progressive Molding Technologies, we specialize in precision injection molded plastics engineered to meet demanding performance and quality standards. Our company works closely with customers to transform design concepts into durable, production-ready components used across a wide range of industries. | Medina, OH | |||
| 3 | Hi-Rel Plastics & MoldingHi-Rel Plastics is a U.S. custom plastic injection molding company specializing in precision injection molded parts for medical, aerospace, automotive, electronics, industrial, and consumer markets. We provide prototype through high-volume production, engineering-grade resins, insert molding, overmolding, tight-tolerance molding, tooling, assembly, and secondary operations with ISO-certified quality, competitive pricing, fast lead times, and reliable U.S. manufacturing.
Hi-Rel Plastics & Molding states: EU RoHS (Supplier-reported, reviewed Sep 2026), EU REACH (Supplier-reported, reviewed Sep 2026), Small Disadvantaged Business (Supplier-reported, reviewed Sep 2026), Minority-owned business (Supplier-reported, reviewed Sep 2026) | Riverside, CA | |||
| 4 | Quality Plastics, LLCAt Quality Plastics, LLC, we pride ourselves on being at the forefront of the injection molded plastics industry. Our expertise lies in crafting high-quality plastic components and products designed to meet the most demanding specifications and applications. We embrace a comprehensive approach to manufacturing, ensuring that each product we produce meets rigorous standards for precision and durability. | Fredericksburg, OH | |||
| 5 | TMF Plastic SolutionsAt TMF Plastic Solutions, precision and quality define our approach to injection molding. Advanced manufacturing capabilities and a deep understanding of material properties allow us to produce durable, high-performance plastic components for a variety of industries. | Plano, IL | |||
| 6 | PharoPLASTPharoPLAST is an engineering-led custom injection molder in Cleveland, Ohio that helps Midwest OEMs get new products to market faster and bring today’s production under tighter control. With faster lead times, lower startup costs, hands-on engineering support, and seamless communication, your plastic part supplier can finally become your plastic part partner. | Cleveland, OH | |||
| 7 | EXI-plast Custom Moulding Ltd.At EXI-plast Custom Moulding Ltd., we specialize in delivering high-quality injection molding solutions tailored to our client's diverse needs. With years of experience and advanced manufacturing capabilities, we excel in producing precision-molded components for various industries. Partner with us for reliable and customized injection molding solutions. | Centralia, ON | |||
| 8 | Zauderer Associates, Inc.At Zauderer Associates, Inc., we specialize in providing high-quality injection molding solutions tailored to meet the diverse requirements of our clients. Our team leverages extensive experience and advanced technology to produce precision-molded components that consistently exceed expectations. | Rockmart, GA | |||
| 9 | GSH Industries, Inc.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. We can provide effective, efficient, and affordable solutions that will help you meet your goals and get the job done right. Contact us to learn more today! | Strongsville, OH |
Claim your Page One Spot
Leading injection molded part manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional Injection Molded Part Companies
The category’s other injection molded part companies are listed on their own page, with location, phone and website where each supplier provides them.
View 145 Additional Injection Molded Part CompaniesDo not see your company listed in Injection Molded Parts?
Engineers and buyers use this page to find injection molded part suppliers. Add your company to the Injection Molded Parts listings so they can find you too.
List Your Company- Listed in the Injection Molded Parts directory
- A profile page for your company
- Buyers contact you directly
Quick Answers
- How many injection molded part manufacturers are listed on IQS Directory?
- 9 leading manufacturers and 145 additional suppliers.
- Where are injection molded part manufacturers located?
- The listed suppliers are in 41 states and provinces: Ohio (19), California (16), Illinois (16), Michigan (10), Indiana (7), New York (7), Texas (7), Wisconsin (7), and 33 more.
- How do I get quotes from injection molded part suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
Injection Molded Parts
Injection molded parts are simply parts that are made from the injection molding process.
Applications of Injection Molded Parts
The injection molding process yields a number of different products that are utilized in a variety of applications.
Injection molded parts can be any of the following:
- Packaging
- Bottle Caps
- Automotive Parts
- Automotive Components
- Wire Spools
- Combs
- Musical Instruments
- Chairs
- Tables
- Containers
- Mechanical Parts and Gears
In fact, just about any plastic part you can think of can be made from the injection molding process, making injection molded parts very diverse and versatile.
Manufacturing Process of Injection Molded Parts
The injection molding process is a relatively simple concept: a material is heated and then injected into a mold. Once the material fills the mold, it is cooled and the material hardens in the shape of the mold. The mold is designed based on the final product, which means that once the mold is removed, the material is in the final shape. Once the plastic shape has been removed from the mold, it just needs to go through a few final finishing processes before it is complete.
Injection molded parts are only as good as their molds, so prototyping is commonplace when dealing with injection molded parts. Prototypes allow for the customer to see their final product before the manufacturer mass produces them. This provides the customer with the ability to redesign their mold if weaknesses or problems are seen in the prototype. Prototype injection molding helps customers receive a high quality product best fit for their applications.
Factors to Consider When Purchasing Injection Molded Parts
Your application and design specifications heavily influence the type of material that is used, the design of the mold, and the overall process that is implemented to create your injection molded part. This is why it is important to work with a trusted and experienced injection molded parts manufacturer who can provide you with technical knowledge and expert service. This ensures that you will receive a final product that fits your applications and meets your specifications.