Insights

Strategic Partnerships Sealing Devices maintains authorized line authority for major material groups (Parker EMG, Gore, 3M, Rogers, Loctite) and collaborates with leading OEMs across industrial, transportation, mil/aerospace, and electronics. This indicates opportunities to cross-sell premium sealing solutions, EMI shielding, and adhesive programs to established customer networks and leverage existing supplier relationships.

Engineering Collaboration The company emphasizes Application Engineering support and cost-down/project evaluation programs. This presents a recurring engagement model for sales teams to position Sealing Devices as a value partner for customers pursuing quick-turn prototyping to production quantities, encouraging early involvement in design-for-sealing and EMI considerations.

Industry Footprint With AS9100D and ISO9001:2015 certifications and ITAR registration, Sealing Devices is well-suited to defense, aerospace, and regulated markets. This creates sales opportunities to win or expand contracts requiring certified quality systems, traceability, and compliance for high-reliability sealing and venting solutions.

Growth Momentum Recent activity highlights include expansion into partnerships with educational institutions, attendance at multiple industry events, and recognition for supplier performance and leadership. Target prospects in engineering and procurement roles at manufacturing plants may respond to collaboration opportunities, internships, and joint innovation initiatives.

Financial & Scale Signals Annual revenue in the hundred-million range and a sizable employee base coupled with a diverse product portfolio (gaskets, O-rings, EMI shielding, vents, adhesives, and molded rubber parts) suggest opportunities to upsell bundled sealing and EMI solutions, as well as volume-driven programs for large OEMs and system integrators seeking reliable, domestically produced components.

Similar companies to Sealing Devices Inc.

Sealing Devices Inc. Tech Stack

Sealing Devices Inc. uses 8 technology products and services including Microsoft Advertising, Canva, AutoCAD, and more. Explore Sealing Devices Inc.'s tech stack below.

Media & News

Sealing Devices Inc.'s Email Address Formats

Sealing Devices Inc. uses at least 2 email formats:
Sealing Devices Inc. Email FormatsExamplePercentage
FLast@sealingdevices.comJDoe@sealingdevices.com
90%
Last@sealingdevices.comDoe@sealingdevices.com
10%

Frequently Asked Questions

What is Sealing Devices Inc.'s phone number?

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You can contact Sealing Devices Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sealing Devices Inc.'s official website and social media links?

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Sealing Devices Inc.'s official website is sealingdevices.com and has social profiles on LinkedIn.

How much revenue does Sealing Devices Inc. generate?

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As of August 2026, Sealing Devices Inc.'s annual revenue is estimated to be $100M - $250M.

What is Sealing Devices Inc.'s SIC code and NAICS code?

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Sealing Devices Inc.'s SIC code is 5169 - Chemicals and Allied Products, Not Elsewhere Classified and NAICS code is 31-33 - Manufacturing.

How many employees does Sealing Devices Inc. have currently?

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As of August 2026, Sealing Devices Inc. has approximately 157 employees across 1 continents, including North America. Key team members include Director Of Quality: T. S., Financial Controller: A. G. and Director Of Finance: D. S. Explore Sealing Devices Inc.'s employee directory with LeadIQ.

What industry does Sealing Devices Inc. belong to?

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Sealing Devices Inc. operates in the Manufacturing industry.

What technology does Sealing Devices Inc. use?

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Sealing Devices Inc.'s tech stack includes Microsoft Advertising, Canva, AutoCAD, Salesforce, NetSuite, Microsoft 365, Sage and ADP.

What is Sealing Devices Inc.'s email format?

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Sealing Devices Inc.'s email format typically follows the pattern of FLast@sealingdevices.com. Find more Sealing Devices Inc. email formats with LeadIQ.

When was Sealing Devices Inc. founded?

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Sealing Devices Inc. was founded in 1963.
Sealing Devices Inc. logo

Sealing Devices Inc.

ManufacturingNew York, United States51-200 Employees

Sealing Devices Inc. is a Lancaster, New York-based manufacturer and fabricator of sealing components, including gaskets, O-rings, seals, adhesives and sealants, vents, and molded rubber parts. The company specializes in sponge fabrication with bun-splitting and welding capabilities and provides application engineering assistance to support cost-downs and project evaluations. Founded in 1963 and privately held by a family, it serves general industrial sealing needs and EMI shielding, venting solutions, and adhesive recommendations, with authorized lines from Parker Engineered Materials and related brands. 

Positioned as one of the larger privately owned sealing specialists in North America, it counts major OEMs across industrial, transportation, military/aerospace, and electronics among its customers. The firm is ITAR registered and holds AS9100D and ISO 9001:2015 certifications, with recent recognition including the Parker 2025 National Geared for Growth Award and regional honors such as the Buffalo Niagara Economic Champion.

Section iconCompany Overview

Phone number
SIC Code
5169 - Chemicals and Allied Products, Not Elsewhere Classified
NAICS Code
31-33 - Manufacturing
Founded
1963
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Sealing Devices Inc.'s revenue is estimated to be in the range of $100M - $250M

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