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.

Sealing Devices is one of the largest, privately held manufacturers and distributors of sealing products in the country committed to its Customers, Employees & Community. We offer Superior Products, Innovative Solutions and Exceptional Service delivered by a family of industry experts dedicated to empowering our customers and business partners.

Our business ethics and values are the backbone of our culture. Sealing Devices will never supply inferior products that do not meet our customers’ approval or specification. Our reputation is our business, and we will never compromise our ethical conduct for financial gain.