- IQS Directory
- Industrial Categories
- Plastic End Caps
- 3 leading manufacturers
- 12 additional suppliers
- 12 states and provinces
- 25 related categories
- 2 guide sections
Plastic End Cap Manufacturers and Suppliers

IQS Directory is a top industrial directory listing of leading industrial plastic end cap manufacturers and suppliers. Access our comprehensive index to review and source plastic end cap manufacturers with preview ads and detailed product descriptions. These plastic end cap companies can design, engineer and manufacture plastic end caps to your specifications and application needs. A quick and easy to use request for quote form is provided for you to contact these plastic end cap manufacturers and suppliers. Each company has detailed profile information, locations, phone number, website links, product videos and product information defined. We are the right resource for your information requirement whether it's for cap plugs, plastic dip coating, or plastic tips.
Suppliers located in OH, MA, CT +9 more states
Leading Plastic End Cap Manufacturers
Showing all 3
| Placement No. | Manufacturer | Location | Contact | Actions | |
|---|---|---|---|---|---|
| 1 | Precision Dip Coating LLCPrecision Dip Coating provides dip coating services for the manufacture of soft plastic parts such as cap plugs. hand grips, and more. Decorative and protective, our services are very cost effective and we have a proven track record for on time delivery and precise manufacturing. We can match any color you need, and offer services such as assembly, die cutting, packaging, and decorating. | Waterbury, CT | |||
| 2 | Production SciencesAt Production Sciences, Inc., we pride ourselves on being pioneers in the realm of dip-molded plastics, sculpting a legacy of innovation and excellence that spans decades. As a collective force, we embody a commitment to precision, creativity, and unwavering quality in the realm of plastic manufacturing. | Chestertown, MD | |||
| 3 | Innovative Coatings, Inc.Innovative Coatings is a manufacturer of plastisol dip molding and fluidized bed powder coatings of epoxy, polyolefins, nylon and vinyl. Our dip coatings are of FDA-approved and biomedical grades. Customers can also have a choice of color plus foam, gloss or texture finish. We draw from 40 years of experience in the plastic molding and protective coating industry. Let's talk about your project. | Medway, MA |
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Leading plastic end cap manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional Plastic End Cap Companies
The category’s other plastic end cap companies are listed on their own page, with location, phone and website where each supplier provides them.
View 12 Additional Plastic End Cap CompaniesDo not see your company listed in Plastic End Caps?
Engineers and buyers use this page to find plastic end cap suppliers. Add your company to the Plastic End Caps listings so they can find you too.
List Your Company- Listed in the Plastic End Caps directory
- A profile page for your company
- Buyers contact you directly
Quick Answers
- How many plastic end cap manufacturers are listed on IQS Directory?
- 3 leading manufacturers and 12 additional suppliers.
- Where are plastic end cap manufacturers located?
- The listed suppliers are in 12 states and provinces: Ohio (3), Massachusetts (2), Connecticut (1), Illinois (1), Indiana (1), Iowa (1), Maryland (1), Michigan (1), and 4 more.
- How do I get quotes from plastic end cap suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
Plastic End Caps
Plastic end caps are used to cap off the end of bars and tubes in numerous consumer products and pieces of industrial equipment. They are manufactured in a variety of shapes and sizes to match the piece they are being fitted to; from square to rectangular to circular. Tabs are sometimes added to the caps so that they can easily be pulled off if necessary. One common example of plastic end caps would be the ends of the handlebars on a bicycle. Round plastic caps are made to fit in the bars and cover the ends to keep out dirt and keep the handles covered.
Manufacturing Plastic End Caps
Some caps are threaded and screw on to the outside of a pipe or tube to cover the end. Other caps are more like a plug that fits snugly into the end of the tube to protect the inside. Plastic end caps are typically manufactured using one of the following processes: plastic dip molding, plastic injection molding, or plastic extrusion. The plastic dip molding process uses a heated mandrel which is dipped into a pool of liquefied plastic. As the heated mandrel enters the liquid plastic, some of the plastic adheres to the surface of the mandrel. The mandrel is then removed and heated again to allow the plastic to fuse. The plastic is allowed to cool, and it is removed from the mandrel, leaving the final product. Different material properties can be achieved by altering the mandrel temperature, dip time, and dip speed. With plastic injection molding, a plastic material is heated until it has become a liquid and then injected into a mold. Once the material cools, it can be removed from the mold, and any excess plastic is usually trimmed off before the process is finished. In the plastic extrusion process, the material is heated and stretched over an object that holds it in place and presses it into the correct shape. Less heat is required when this method is used, and it can be much faster than plastic injection molding if the process is properly optimized.
Customizing Plastic End Caps
Other features of plastic end caps can be modified, including their color. During the manufacturing process, different dyes can be added to the plastic to alter its color and to match the products they will be used in. Plumbers often use large plastic end caps to seal off pipe lines or to create an access point for future maintenance. Some caps are created with a beveled edge to create a smoother end on the tube or pipe and make protruding parts less dangerous.
