- IQS Directory
- Industrial Categories
- Rapid Injection Molding
- 9 leading manufacturers
- 145 additional suppliers
- 41 states and provinces
- 17 related categories
- 2 guide sections
Rapid Injection Molding Manufacturers and Companies

IQS Directory provides an extensive list of rapid injection molding companies. Utilize our website to review and source rapid injection molding companies with our easy-to-use features which allow you to locate rapid injection molding companies that will provide you with rapid injection molding services and design and manufacture molded plastic products for your exact specifications. Our request for quote forms make it easy to connect with leading rapid injection molding manufacturers. View company profiles, website links, locations, phone number, product videos, product specific news articles and other production information. We are a leading manufacturer directory who will connect you with the right manufacturers whether you are looking for prototype injection molding services, injection molded parts, or overmolding services.
Suppliers located in OH, CA, IL +38 more states
Leading Rapid Injection Molding 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 |
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Leading rapid injection molding manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional Rapid Injection Molding Companies
The category’s other rapid injection molding companies are listed on their own page, with location, phone and website where each supplier provides them.
View 145 Additional Rapid Injection Molding CompaniesDo not see your company listed in Rapid Injection Molding?
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Quick Answers
- How many rapid injection molding manufacturers are listed on IQS Directory?
- 9 leading manufacturers and 145 additional suppliers.
- Where are rapid injection molding 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 rapid injection molding suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
Rapid Injection Molding
Rapid injection molding is a quick injection molding process used to churn out injection molded products in a short timeframe in order to meet customers’ needs; this process is often used in conjunction with prototype injection molding. The reason behind this is so the customer can receive their prototype as quickly as possible to either make changes to the design or approve it for mass production. Rapid injection molding is also used in a number of other applications where time may be a factor, as rapid injection molders can generally produce a prototype in about 2-5 weeks from the start of the design phase.
Process of Rapid Injection Molding
The overall process of rapid injection molding does not differ much from the standard injection molding process; it is simply a more rapid approach to the process in order to get a prototype shipped faster. The process is still accomplished by injecting a molten plastic material into a mold that is designed based on the final product, where it is allowed to cool, harden, and take the shape of the mold. Once the material is hardened and removed from the mold, the product goes through a series of secondary finishing processes to ensure that all customer requirements are met. Thermoplastics are some of the most common materials used in injection molding due to their versatility and diverse physical properties. This allows them to perform well in a broad range of industrial applications. As stated above, the mold is designed with the final product in mind, so it is crucial that the customer receives a prototype quickly to ensure that the final product will fit their standards and specifications.
Factors to Consider When Using Rapid Injection Molding
As a customer, it is important to understand your application and to communicate all of your needs, requirements, and specifications to your rapid injection molding company. This is why we recommend that you consult a trusted rapid injection molding manufacturer with years of experience and understanding. They can work with you to develop a product that not only meets your expectations, but also seamlessly fits into your process and application.
