What products and services does Sealing Devices offer?

Sealing Devices is an authorized manufacturer and distributor of Parker o-rings, seals, gaskets, custom molded rubber parts, die-cutting, and more. They offer a wide range of products and services, including o-rings, gaskets, rubber molding, EMI shielding, thermal management, Gore vents, sponge & foams, seals, and adhesives & sealants.

What are Sealing Devices' capabilities and services?

Sealing Devices offers a range of capabilities, including engineering support, fabrication & converting, and value-added services. They also have resources available, such as a blog, literature, and videos, to support their customers.

How can customers contact Sealing Devices?

Customers can contact Sealing Devices by phone at

Voyager DB

Deep data on millions of local businesses, with verified decision-makers to reveal.

Contact Research

Hand-built prospect lists from human researchers, delivered in 24 hours.

People Search

Find owners and decision-makers by job title, seniority and department.

Chrome Extension

Coldlytics in your browser - prospect any business as you browse the web.

Integrations

Instantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

PricingPricing AgenciesAgencies BlogBlog

LoginLogin

Sealing Devices

Q: What industries does Sealing Devices serve?

Sealing Devices serves a variety of industries, including industrial, communication & IT, military, aerospace, and fluid power. They have expertise in providing solutions for these different industries.

$7.5M revenue • 25 employees • 4400 Walden Ave, Lancaster, NY, 14086, United States

Last Updated Oct 29, 2025

Own this business? Claim & update this listing →

Company Overview

Company Name

Sealing Devices

Address

4400 Walden Ave, Lancaster, NY, 14086, United States

Website

sealingdevices.com

Phone

(716) 684-7600

Approx. Annual Revenue

$7.5M

Employees

Established

1996

Google Reviews

4.7 (12 reviews)

About Sealing Devices

Sealing Devices is a leading manufacturer and distributor of seals, gaskets, and custom molded rubber parts, serving a range of industries including industrial, communication, IT, military, aerospace, and fluid power. Headquartered in Lancaster, NY, the company has over 60 years of experience and is ISO 9001:2015 and AS9100D certified, providing engineering support, fabrication, and value-added services to its customers.

Business Profile

Read from the Sealing Devices website on Oct 21, 2026. Hover an item to see the exact wording it came from.

Licenses, certifications & awards

ISO 9001:2015Compliance certified Industry certified
AS9100DCompliance certified Industry certified

Brands carried or installed

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Detailed product and industry pages

Recent changes

What changed on the Sealing Devices website and Google listing, as detected by Coldlytics on each visit.

Oct 21, 2026
Estimated revenue band moved from $10M-25M to $5M-10M
Oct 21, 2026
Meta (Facebook) ad pixel installed

Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.

Find companies by what just changed →

Manufacturing Companies near Lancaster, NY

Browse all Manufacturing companies in New York →

Frequently Asked Questions about Sealing Devices

Advertising Pixels

Facebook Ad Pixel
Google Ad Pixel
LinkedIn Ad Pixel

Technologies Used

Social Profiles

Key Decision Makers

Jack Palm Facility Manager

Jennifer Georger Marketing Manager