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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. 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 many other world leading sealing materials manufacturers, supplying to the Transportation, Aerospace, Military, Electronics, Communications, General Industrial, Fluid Power industries. Sealing Devices Quality Management Systems are certified to AS9100D and ISO 9001:2015 standards. Headquartered in Lancaster, NY with a team of 190 associates in six offices throughout the U.S., Sealing Devices is an industry leader with a focus on working hard, being courteous, and kind and always doing the right thing.