Superior Seals | Exceptional Service
Premier Manufacturer and Distributor of Seals & Gaskets
Superior Seals
Exceptional Service
WE ARE ISO9001:2015 & AS9100D CERTIFIED.
Industries
Industrial
Industries
Communication & IT
Industries
Military
Industries
Aerospace
Industries
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
6 Key Space and Satellite Industry Trends to Watch in 2026
The space and satellite industry continues to accelerate, with major advances reshaping connectivity, defense communications, and data applications. In 2026, new services are moving from pilot to product, constellations are scaling, and regulatory pressure is...
Key Manufacturing Trends 2026: Sealing Solutions & Reliability
Key Trends in Industrial Manufacturing in 2026 and the Critical Role of Sealing Solutions Industrial manufacturing is evolving fast. Plants are investing in automation, Industrial AI, connected equipment, and sustainability initiatives while managing stricter...
GORE® Protective Vents: A Buyer’s Guide to Lower Risk & TCO
When you source sealed enclosures, housings, protective cases, or rugged electronics assemblies, you’re not just buying parts—you’re buying outcomes: fewer failures, fewer returns, and fewer surprises after launch. One of the most common (and expensive) surprises is...
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
