Since 1963, Sealing Devices has been a trusted partner for advanced sealing solutions. Founded by Terry Galanis Sr. with just $157 and a vision to provide quality parts, reliable service, and fair pricing, we’ve grown into a global leader in the sealing industry. Our partnership with Parker Hannifin continues to drive innovation, offering cutting-edge technologies that improve equipment reliability, solve complex engineering challenges, and enhance manufacturing efficiency.
Parker’s Industry-Leading Material Portfolio
Through our collaboration with Parker’s O-Ring & Engineered Seals (OES), Composite Sealing Systems (CSS), and Engineered Polymer Systems (EPS) divisions, we provide an unmatched selection of materials and technologies, including:
- Precision O-Rings & Custom-Molded Seals: From small O-rings to large enclosure seals, including reinforced options with overmolded washers.
- Metallic & Composite Sealing Solutions: Designed for extreme temperatures, pressures, and chemical exposure in aerospace and oil & gas applications.
- PTFE & Advanced Composites: High-performance PTFE compounds, fiber-reinforced composites, and metallic hybrid seals.
- Elastomers: NBR, HNBR, EPDM, FKM, and other high-performance rubber materials.
- Resilon® Polyurethane: Tough, temperature-resistant, and low-compression-set formulations.
- Thermoplastics & Engineered Plastics: Durable options like PEEK, Nylon, Molythane®, and PolyMyte®.
These materials ensure reliability and performance across dynamic, high-demand applications.
Customized Solutions for Every Industry
We deliver standard and custom sealing solutions tailored to the needs of:
- Aerospace & Defense: High-temperature, high-pressure composite seals.
- Industrial & Mobile Equipment: Engineered seals to maximize efficiency and durability.
- Semiconductor & Life Sciences: Contamination-resistant seals for high-purity applications.
- Transportation: Advanced seals for fluid handling, vibration control, and thermal management.
With Parker OES providing design expertise and engineering support, we help customers overcome even the most complex sealing challenges.
Why Partner with Sealing Devices?
- Innovative Solutions: From precision O-rings to composite seals, we offer advanced technologies for any application.
- Engineering Support: Our experts assist with material selection, design optimization, and performance validation.
- Inventory and Supply Chain Support: Vast inventory and vendor-managed services streamline your operations.
By combining Parker’s material innovations with Sealing Devices’ industry expertise, we provide next-generation sealing solutions to meet the toughest challenges in manufacturing.
Contact us today to learn how our advanced sealing solutions can enhance your product performance, lower costs, and meet rigorous environmental and operational standards. Together, we’ll drive your success forward.