Superior Seals | Exceptional Service

Premier Manufacturer and Distributor of Seals & Gaskets

 

Superior Seals

Exceptional Service

WE ARE ISO9001:2015 & AS9100 CERTIFIED.

Industries

Industrial

Industries

Communication & IT

Industries

Military

Industries

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.

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Gaskets

Die-cut gaskets and industrial gaskets are available for needs of temperature, chemical compatibility, pressure and more.

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Molded Rubber Parts

Custom molded rubber parts made in the US have several advantages and are available for compression, transfer, and injection molding.

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EMI Shielding

We offer EMI shielding O-rings and EMI conductive gaskets for ruggedized and outdoor EMI applications.

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GORE Vents

GORE vents let sealed enclosures breathe, allowing airflow in and out, and improve enclosure failed seals performance.

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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.

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Seals

We offer many types of seals from O-rings to complex EMI Shielding gaskets.

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Adhesives & Sealants

We offer pressure-sensitive adhesives (PSA’s), tapes, threadlockers, epoxies, sealants, and one or multi-part sealants.

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Quality System

Quality System

As a supplier to the leading companies in many strictly regulated industries, Sealing Devices is committed to providing only the highest-quality parts to all of our customers. In fact, quality is integrated in our company’s CORE values: the O stands for “Outstanding...

Rubber Molding: 101

Rubber Molding: 101

Application and Design Understanding the purpose of a seal or part is critical to getting it right the first time.  Seals have specific application requirements including the conditions like the temperature, pressure, and fluid compatibility.  It also includes things...

Cutting Methods: Die-Less Cutting

Cutting Methods: Die-Less Cutting

What is Die-Less Cutting? In our previous blog, we discussed the topic of die-cutting. This process uses a predesigned-die / tool to cut sheet material into a specific shape, quite literally a cookie-cutter approach. Sealing Devices offers several different...

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

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