- IQS Directory
- Industrial Categories
- Custom Plastics
- 5 leading manufacturers
- 32 additional suppliers
- 18 states and provinces
- 16 related categories
- 2 guide sections
Custom Plastic Manufacturers and Companies
IQS Directory implements a thorough list of custom plastic companies and suppliers. Utilize our listing to examine and sort top custom plastic companies with previews of ads and detailed descriptions of each product. Any custom plastic company can design, engineer, and provide custom plastic products to meet your companies specific qualifications. An easy connection to reach custom plastic 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 a manufacturer of custom dirt bike plastics, custom plastic fabrication, and acrylic fabrication components.
Suppliers located in PA, OH, MA +15 more states
Leading Custom Plastic Manufacturers
Showing all 5
Certification, declaration and ownership records are on file for 1 of 5 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 | All Plastics and Fiberglass, Inc.Our plastic fabrication systems are made from the markets highest quality innovations. The plastics we design are integrated with the best materials available. It is our goal to be your stress-free provider of plastic products. Just let us know your application and we can handle the rest! We create pre-tested plastics to ensure the durability and flexibility. Visit our website to learn more! | Mobile, AL | |||
| 2 | Northland Plastics, Inc.Experts in unique custom plastic extrusion products and complex secondary fabrications, Northland Plastics specializes in custom plastic profile extrusions such as extruded plastic tubing, rigid plastic profiles and flexible plastic profiles. Call Northland Plastics, Inc. for all your extrusion needs. | Sheboygan, WI | |||
| 3 | Thrust IndustriesWe are a global supplier of plastic solutions. Our company takes pride in saying we are ISO 9000:2008 certified. We have set the standard of creativity and productivity in our industry. Our plastic fabrication systems are designed to improve your facility and work zones. As a leading developer we wish to create the most affordable solutions. Please visit our website to learn more information! | Evansville, IN | |||
| 4 | Ametco Manufacturing CorporationAt Ametco Manufacturing Corp., we take pride in shaping durable, high-performance plastic components that support a wide range of industrial and architectural needs. We approach every project with the same commitment to precision and reliability, drawing on decades of material expertise and a deep understanding of how engineered plastics behave in demanding environments. | Willoughby, OH | |||
| 5 | Hi-Rel Plastics & MoldingAt Hi-Rel Plastics & Molding, we provide plastic fabrication solutions for customers that require dependable components, assemblies, and custom plastic products manufactured to precise specifications. Our company works with a variety of plastic materials and fabrication methods to support applications across industrial, commercial, and specialized markets.
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 |
Claim your Page One Spot
Leading custom plastic manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional Custom Plastic Companies
The category’s other custom plastic companies are listed on their own page, with location, phone and website where each supplier provides them.
View 32 Additional Custom Plastic CompaniesDo not see your company listed in Custom Plastics?
Engineers and buyers use this page to find custom plastic suppliers. Add your company to the Custom Plastics listings so they can find you too.
List Your Company- Listed in the Custom Plastics directory
- A profile page for your company
- Buyers contact you directly
Quick Answers
- How many custom plastic manufacturers are listed on IQS Directory?
- 5 leading manufacturers and 32 additional suppliers.
- Where are custom plastic manufacturers located?
- The listed suppliers are in 18 states: Pennsylvania (8), Ohio (4), Massachusetts (3), New York (3), California (2), Illinois (2), Indiana (2), North Carolina (2), and 10 more.
- How do I get quotes from custom plastic suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
Custom Plastics
Custom plastics are parts and products that are specially designed, fabricated, and assembled by plastic fabricators. They are plastics that are well suited to particular applications, processes, or environments. These precision parts are fabricated from polymer resins and may be lathed, milled, molded, annealed, welded, cut, bent, formed, or stamped.
Custom Plastic Applications
Almost any thermoplastic material can be custom formed, including polypropylene, polycarbonate, acrylic, nylon, polyvinyl chloride, polystyrene, and polyethylene. The pure plastic resin is mixed with additives that change or enhance the plastic’s properties, like strength, temperature resistance, color, flexibility, ductility, moisture resistance, abrasion resistance, lifespan, surface finish, texture, hardness, and durability. Custom-made plastic products span many different applications within the medical, oil, automotive, food, beverage, electronics, pharmaceutical, packaging, plumbing, construction, and appliance industries, among many others. Custom plastic products include anything from small plastic washers to large, complex medical machinery enclosures for clean rooms. Other products include tanks, pipe systems, filtration systems, automobile parts, and ventilation systems, as many of these must be made according to the specific standards of their applications. Custom plastic products may be more expensive, but they are also produced in smaller runs and have greater fine detail and high precision.
Types of Custom Plastic
Many custom plastic fabrications are made using CAD/CAM or CNC-operated machinery that follows a certain design, print, or sketch uploaded into computer software. The computerized machinery then carries out the design, ensuring a high degree of repeatability and no human error. Thermoplastic is a very formable material when heated, and it can take the shape of just about anything. There are many different types of plastic. Some plastic product applications require certain properties and therefore must be specially made. All plastic made for the food processing, dairy, brewery, restaurant, and kitchen industries must be made from FDA approved food grade plastic. This type of plastic has greater purity than others and must be resistant to fats, oils, moisture, and other materials. Similarly, plastic made for medical parts, equipment, and containers are also held to specific safety standards. They must be able to handle bodily fluids, be air and watertight, and must not contaminate medications.
