Sealing Devices Inc.

Since 1963, Sealing Devices has been a proud manufacturer, fabricator, and distributor of O-Rings, gaskets, EMI shielding and thermal interface materials, custom molded rubber parts, protective vents, tapes, adhesives, and sealants for all types of sealing applications. With over 200 pieces of state-of-the-art manufacturing equipment, our goal is to be your trusted partner for all of your seals and gasketing needs.

Sealing Devices is a small business, veteran-owned, ITAR registered enterprise. Our wide range of capabilities consist of fabrication, die-cutting, waterjet and laser cutting, slitting, laminating, form-in-place gasket dispensing, injection, compression and transfer molding, and specialized packaging and bar coding. We’re an authorized distributor for Parker, Gore, 3M, Rogers, Loctite, and leading sealing materials manufacturers, supplying to the Transportation, Aerospace, Military, Electronics, Communications, General Industrial, and Fluid Power industries.

Sealing Devices offers flexible stocking and inventory programs to help customers meet their goals. Our company is committed to supporting customers with dependable materials, responsive service, and production capabilities that help simplify sourcing for complex sealing and gasketing requirements. By combining manufacturing resources with trusted distribution relationships, we help customers secure solutions that align with demanding performance, quality, and delivery expectations.

Sealing Devices Quality Management Systems are certified to AS9100D and ISO 9001:2015 standards and we are ITAR registered. Our company remains focused on providing sealing solutions that reflect consistency, technical capability, and value. We take pride in helping customers source O-Rings, gaskets, EMI shielding, thermal interface materials, molded rubber parts, and related products with confidence through manufacturing expertise, material access, and customer support.