Polypac Custom O Ring Seals — Precision Sealing Solutions

Polypac Custom O Ring Seals — Tailored Performance for Every Application

Polypac specializes in manufacturing high-quality custom o ring seals designed to meet demanding hydraulic and industrial requirements. Founded in 2008, our 10,000+ m² facility and advanced testing capabilities let us deliver reliable O-rings in NBR, FKM, silicone, EPDM, FFKM and specialty PTFE blends. Whether you need standard sizes or bespoke rings for extreme environments, our seal solutions ensure long service life and leak-free performance.

Material Options and Compatibility

Choose from a broad portfolio of elastomers and filled PTFE variants to match media, temperature and pressure demands. Our materials include NBR for fuel/oil resistance, FKM for high temperature and chemical resilience, EPDM for weathering and steam, silicone for wide temperature range, and High Quality FFKM for aggressive chemical environments. Each custom o ring seals specification is validated against media compatibility and thermal limits to maximize reliability.

Manufacturing Excellence and Testing

Our 8,000 m² production floor houses industry-leading molding, machining and inspection equipment. Polypac integrates automated processes with rigorous quality control—dimensional inspection, hardness testing, and material traceability—ensuring each batch of custom o ring seals meets client tolerances and international standards. Collaboration with universities and research labs supports continuous material and process improvements.

Design & Customization for Special Conditions

From rapid prototyping to large-volume runs, Polypac provides design support, CAD-driven tooling and on-demand compound development. We tailor cross-sections, durometers and surface treatments for dynamic seals, static applications, high-pressure hydraulic systems, and rotating shafts. Our engineering team optimizes seal geometry to reduce friction, extend life and prevent extrusion or blowout.

Applications and Industries

Polypac custom o ring seals serve automotive, hydraulic equipment, oil & gas, pharmaceutical, and general industrial sectors. We deliver seals for harsh chemical exposure, cryogenic service, high-temperature operation and heavy-duty cycling—ensuring dependable sealing where failure is not an option.

Why Choose Polypac

With decades of sealing expertise, advanced facilities and a customer-first approach, Polypac provides competitively priced, high-performance custom o ring seals backed by testing and technical support. Contact us for samples, drawings review and fast quotes to solve your sealing challenges.