About UsOther S&R Companies

With over 70 years of experience, Sinclair & Rush has grown to become the worldwide leader in product protection solutions. We attribute this success to our family of companies all representing the common ideal of supplying high-quality protective coverings for a wide range of industries and markets.

Additionally, all Sinclair & Rush companies are committed to providing the best in customer service through assistance with product selection, ease of ordering, and post-sale attention. We will partner with you to select the best product protection solution for your application. Online ordering is an option or our Account Coordinators can assist in processing orders. Post-sale documentation is provided, and we are happy to help with any questions.

With manufacturing plants on four continents, we are a true global supplier to over 20,000 customers worldwide. In addition to GripWorks, the Sinclair & Rush family of companies includes StockCap and VisiPak. For an overview of the types of products Sinclair & Rush offers through our brands, view our company brochure and please visit our websites for the most current information.



StockCap is a leading manufacturer and supplier of protective caps and plugs made from vinyl, rubber and plastic.


VisiPak manufactures and supplies an extensive line of clear plastic packaging products including plastic tubes and containers, clamshell packages, blister packs and plastic boxes.

Ready to Get Started?


Request Quote
and/or Samples

Contact sales for volume pricing and access to samples for testing and prototyping.

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Contact a
Grip Specialist

For help finding the best grip for your application or creating one that is customized to your specific needs.

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Shop Our
Online Store

For immediate access to our complete line of stock hand grips, foam tubes, foam wrap and plastisol.

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Quote / Samples