Insights

Industry Expertise Sealing Devices Inc. specializes in manufacturing and fabricating a wide range of sealing products, including gaskets, o-rings, and EMI shielding solutions, serving critical industries such as aerospace, defense, electronics, and transportation. This extensive industry focus indicates strong potential to expand product offerings to clients seeking innovative sealing and shielding solutions.

Innovative Capabilities With over 200 state-of-the-art manufacturing machines and expertise in rapid prototyping through production, Sealing Devices is well-positioned to support customers with quick-turn and custom sealing solutions. Businesses requiring fast deployment of complex sealing components could benefit from tailored engineering and flexible manufacturing services.

Recognized Leadership The company's recent awards and leadership recognition, including the Manufacturer of the Year and Power 250 rankings, demonstrate strong industry credibility and influence. This reputation can be leveraged to build strategic partnerships and open doors with top-tier OEMs across multiple sectors.

Market Expansion Participation in aerospace and space applications events like SATELLITE 2026 highlights an interest in high-tech, high-reliability markets. Developing relationships with aerospace and defense contractors focusing on extreme environment seals presents a significant growth avenue for advanced sealing solutions.

Financial Capacity With revenue estimates between $100 million and $250 million and a solid presence in North America, Sealing Devices has the financial backing and resources to invest in new product lines or technology upgrades. Targeting larger OEMs and expanding into emerging markets could enhance sales and market share.

Sealing Devices Inc. Tech Stack

Sealing Devices Inc. uses 8 technology products and services including Microsoft Advertising, Salesforce, Google Fonts API, and more. Explore Sealing Devices Inc.'s tech stack below.

  • Microsoft Advertising
    Advertising
  • Salesforce
    Customer Relationship Management
  • Google Fonts API
    Font Scripts
  • jQuery Migrate
    Javascript Libraries
  • Flickity
    Javascript Libraries
  • ZoomInfo
    Lead Generation
  • Priority Hints
    Performance
  • PHP
    Programming Languages

Media & News

Sealing Devices Inc.'s Email Address Formats

Sealing Devices Inc. uses at least 1 format(s):
Sealing Devices Inc. Email FormatsExamplePercentage
FLast@sealingdevices.comJDoe@sealingdevices.com
91%
Last@sealingdevices.comDoe@sealingdevices.com
9%

Frequently Asked Questions

Where is Sealing Devices Inc.'s headquarters located?

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Sealing Devices Inc.'s main headquarters is located at 4400 Walden Avenue Lancaster, New York 14086 United States. The company has employees across 1 continents, including North America.

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.

What is Sealing Devices Inc.'s NAICS code?

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Sealing Devices Inc.'s NAICS code is 31-33 - Manufacturing.

How many employees does Sealing Devices Inc. have currently?

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As of May 2026, Sealing Devices Inc. has approximately 154 employees across 1 continents, including North America. Key team members include President/Coo: E. G.Owner: T. G.Director Of Talent Management: S. L.. 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 AdvertisingSalesforceGoogle Fonts APIjQuery MigrateFlickityZoomInfoPriority HintsPHP.

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.

ManufacturingNew York, United States51-200 Employees

Sealing Devices Inc. is a manufacturer and fabricator of gaskets, o-rings, seals, adhesives and sealants, vents, and a manufacturer of injection, compression, and transfer molded rubber parts.  We are expert sponge fabricators with full bun-splitting and welding capabilities.

Sealing Devices offers customers expert Application Engineering assistance and recommends innovative programs to aid in cost-downs and project evaluations.

Sealing Devices has been in business under private family ownership since 1963, and employs over 230 people in our Lancaster, NY, headquarters.  We have over 200 pieces of state-of-the-art manufacturing equipment and specialize in quick turn jobs in prototype through production quantities.

We provide products for general industrial sealing, EMI (electro-magnetic interference) shielding, pressure venting, and adhesives recommendations, and maintain authorized line authority for Parker Engineered Materials (EMG) group, including the many divisions under that umbrella, Gore, 3M, Rogers Corporation, Loctite and the largest companies in the sealing industry.

Sealing Devices is one of the largest privately-owned sealing experts in North America, and counts the largest OEM's in industrial, transportation, mil/aerospace, electronics, and other industries as long-time satisfied customers.

Sealing Devices management systems are certified to the AS9100D and  ISO9001:2015, and is ITAR registered with the US Department of State.  We are a veteran-owned, small business company incorporating third-generation family ownership.  

Find your position with Sealing Devices - https://www.sealingdevices.com/careers

Section iconCompany Overview

Headquarters
4400 Walden Avenue Lancaster, New York 14086 United States
Phone number
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

Section iconFunding & Financials

  • $100M$250M

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

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