Where Polymer Designs Take Shape

At KC Seals, we combine our expertise in polymer materials and advanced manufacturing to deliver high-performance sealing solutions and to transform your engineered designs into precision-crafted polymer products.

Various KC Seals products

Advanced Manufacturing for Precision Polymer Products

We offer a comprehensive range of polymer manufacturing solutions, including rubber molding and high-integrity bonding, urethane casting, rapid CNC machining, and injection molding—each designed to meet the unique challenges of modern engineering. As a regional manufacturer, we move fast, delivering custom and low-to-mid volume production with unmatched speed and flexibility. For high-volume projects, we leverage strategic overseas partnerships, ensuring cost-effective scalability without compromising quality. Beyond manufacturing, our deep materials expertise allows us to guide engineers in selecting the right polymers for high-pressure, chemical-resistant, and extreme temperature applications, optimizing both performance and longevity. Precision, speed, and scalability—engineered for your success.

For over 30 years, KC Seals has been a trusted partner in high-performance sealing solutions, serving a wide range of industries. Our products are engineered to enhance durability and optimize performance, from standard rod and piston seals to spring-energized designs and fully customized solutions for unique applications. Beyond precision seal manufacturing, we also produce and supply semi-finished materials, giving customers the option to machine their own components while ensuring consistent material quality and performance. If you have in-house CNC capabilities, we can provide rods and tubes in a variety of advanced polymer materials, giving you the flexibility to meet your own manufacturing needs. Whether you require finished seals or raw materials, we deliver quality, reliability, and speed—every time.

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