Superior Seals | Exceptional Service
Premier Manufacturer and Distributor of Seals & Gaskets
Superior Seals
Exceptional Service
WE ARE ISO9001:2015 & AS9100D CERTIFIED.
Industries
Industrial
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Communication & IT
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Military
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Aerospace
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Fluid Power
O-Rings
O-rings from Parker’s O-ring and Engineered Seals Division are available in both standard and metric sizes.
Gaskets
Die-cut gaskets and industrial gaskets are available for needs of temperature, chemical compatibility, pressure and more.
Molded Rubber Parts
Custom molded rubber parts made in the US have several advantages and are available for compression, transfer, and injection molding.
EMI Shielding
We offer EMI shielding O-rings and EMI conductive gaskets for ruggedized and outdoor EMI applications.
Thermal Management
We provide Thermal Interface Materials from Parker Chomerics. These materials have been designed into many applications.
GORE Vents
GORE vents let sealed enclosures breathe, allowing airflow in and out, and improve enclosure failed seals performance.
Sponge Cellular Foams
When designed for the application, sponge is an ideal solution for sealing out harsh environmental elements to help engineers meet IP specs.
Adhesives & Sealants
We offer pressure-sensitive adhesives (PSA’s), tapes, threadlockers, epoxies, sealants, and one or multi-part sealants.
Events
Latest Post
Sealing and Venting Solutions for eVTOL Aircraft
Electric vertical takeoff and landing aircraft, commonly known as eVTOLs, are reshaping the future of advanced urban air mobility. These aircraft combine electric propulsion, lightweight structures, high-performance batteries, advanced electronics, and rotor-based...
Designing More Reliable UAVs and Drones: Sealing, Venting, EMI, and Thermal Considerations
Unmanned aerial vehicles (UAVs), or drones, are being deployed across a growing range of military and commercial applications. From tactical defense programs and surveillance platforms to inspection, mapping, agriculture, and public safety, UAV systems are being asked...
Sealing and Venting Challenges in Low Earth Orbit
As LEO programs scale and timelines compress, small interface decisions can have an outsized impact on reliability, contamination control, and validation success. In this article Why sealing and venting matter in LEO Pressure changes during ascent Outgassing and...
About Us
It all started with an investment of $157
July 1966
Sealing Devices moved to an old battery manufacturing plant on Neoga Street in Depew, NY to keep up with the expanding business.
July 1963
Terry Galanis, Sr. launched Sealing Devices Inc. from his Alden, NY home











