Caplugs

Caplugs is a global leader in plastic molding and product protection solutions, specializing in caps, plugs, masking products, hose protection, and custom-molded components for a wide range of industries. Founded in 1948 and headquartered in Buffalo, New York, the company has built a reputation for delivering high-quality, reliable parts backed by strong engineering expertise and responsive customer service. With more than 50,000 standard products and hundreds of millions of parts in stock, Caplugs offers one of the industry’s broadest product portfolios. Its solutions are designed to protect, mask, and enhance components used in applications across automotive, aerospace, medical, electronics, hydraulics, and other industrial markets.

A key strength of Caplugs is its full service, custom molding capability. The company partners with customers from initial concept and design through prototyping, production, and logistics, delivering tailored solutions that meet specific performance, cost, and production requirements. Its in-house expertise spans multiple manufacturing processes, including injection molding, vinyl dip molding, extrusion, and rubber molding, allowing for flexibility and scalability across projects. With 13 manufacturing facilities and a large team of in-field account manager across the globe, we provide the personalized service, range of capabilities, manufacturing expertise and scalable infrastructure to be your trusted partner.