CompanyAbout StockCap

Back in 1950, Sinclair & Rush, Inc. began supplying a small line of dip molded products to a handful of customers. Today, we are positioned as one of the leading suppliers of protective caps, plugs and covers in the world with manufacturing and distribution capabilities on a global scale.

As a division of Sinclair & Rush, Inc., StockCap supplies over 20,000 worldwide customers through its manufacturing and distribution operations in the U.S., Mexico, China, England, Germany, and Australia.

Our ability to provide a full line of complementary processes and products uniquely positions us as one of the world's leading multi¬processors of plastic components. Along with our sister companies, VisiPak and GripWorks, Sinclair & Rush is your single source for all of your vinyl, plastic, and rubber product protection needs.

Global Locations      Other S&R Companies

What makes StockCap a Leader in Product Protection?

Unmatched Selection

Unmatched Selection

  • More styles and sizes
  • More standard colors and materials
  • Ability to mold flexible rubber products
  • In-house finishing department offering a variety of options
Low Cost

Low Cost

  • As a plastisol compounder, material is bought in full truck and tanker quantities allowing for lower prices.
  • Plants are designed and optimized for cost-effective product protection manufacturing.
Quality & Selection

Quality & Service

  • The StockCap Manufacturing Facility located in Arnold Missouri has been certified to the ISO 9001/2008 standard since March 2004.
  • An experienced, in-house sales team that specializes in "Product Protection".
Quote / Samples

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Request Quote
and/or Samples

Contact StockCap for volume pricing and samples for testing and color matching.

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Contact a Product
Protection Specialist

For help finding the best product protection solutions to meet your specific application.

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Shop Our
Online Store

For immediate access to our comprehensive line of stock caps, plugs, tapes, discs and more.

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