• Preferred Supplier

Sealing Devices, Inc.

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Industrial

Sealing Devices has supplied industrial OEMs for decades and is one of North America’s largest privately held manufacturers, converters, and distributors of innovative products.

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Communications & IT

Sealing Devices has extensive Applications Engineering experience in assisting electronics device OEM’s to help seal, shield and vent their devices and enclosures.

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Military

As hand-held electronic devices and military communications become more sophisticated, the internal electronic enclosures must be protected against water, soap, dust and dirt.

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Aerospace

Offering Military and Aerospace O-rings for the 25988 Type 1, as well as M25988/4-117.

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Fluid Power

O-rings, gaskets, and seals for transportation industries meet strict dimensional and quality standards, with special labeling identifying higher-grade materials.

Tools and Support

Videos recomendados

Sealing Devices - Who we are
Sealing Devices - Who we are
Sealing Devices Company Overview
Sealing Devices Company Overview
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Acerca de Sealing Devices, Inc.

Sealing Devices Inc. is a privately held, veteran-owned manufacturer, fabricator, and distributor of engineered sealing solutions headquartered in Lancaster, NY. The company provides seals, gaskets, O-rings, EMI shielding, custom molded rubber components, adhesives, and thermal interface materials—supporting demanding applications across aerospace, defense, electronics, transportation, communications, and general industrial markets. Sealing Devices is AS9100D and ISO 9001:2015 certified and ITAR registered, underscoring a deep commitment to quality and compliance.