Polypac Custom Rotary Shaft Seals

Custom Rotary Shaft Seals by Polypac

Polypac offers high-performance custom rotary shaft seals engineered for reliability in demanding environments. Whether you need low-friction PTFE solutions or elastomer O-rings, our seals are built to protect equipment, reduce downtime, and lower maintenance costs.

Why choose Polypac

Founded in 2008, Polypac is a specialist in hydraulic and oil seals with more than 10,000 m² of manufacturing capacity and 8,000 m² of production space. We combine advanced equipment, rigorous testing, and long-term cooperation with universities and research institutes to deliver proven sealing solutions.

Materials and capabilities

We manufacture custom rotary shaft seals in a wide range of materials to match operating conditions: bronze-, carbon-, graphite-, MoS₂- and glass-filled PTFE for low friction and wear resistance; and NBR, FKM, silicone, EPDM and FFKM O-rings for flexible sealing and chemical compatibility. Our capability includes precision molding, machining and compound development for special applications.

Practical benefits

- Reliable sealing under high speed, pressure or temperature.
- Reduced friction for better energy efficiency and longer component life.
- Tailored designs to fit tight tolerances and unusual shaft geometries.
- Materials selected to resist chemicals, abrasion and extrusion.

Quality & support

Every seal is tested using industry-standard methods. Our experienced team offers design advice, rapid prototyping and scalable production. We treat every customer as a partner—providing clear lead times, samples and documentation to ensure the right solution for your machine.

Applications

Common uses include hydraulic motors and pumps, gearboxes, rotary joints, industrial mixers, automotive components and any rotating shafts in harsh or specialized conditions.

Contact Polypac today for a custom rotary shaft seal quote and ensure dependable sealing that saves time and cost over the life of your equipment.