At Sealing Devices, we always consider ourselves to be “First Class” in everything we do. Since our start in 1963 we’ve been proudly family-owned and operated. With second generation leader Terry Galanis, Jr. and soon to be third generation Elizabeth Galanis-Miller, we move forward as a premier manufacturer and distributor in the seals and gaskets industry by honoring the solid ethics and values of our founder, Terry Galanis, Sr.

For nearly 60 years we’ve been committed to our customers, employees and community by striving to provide outstanding quality, service, and value. 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, kind and always doing the right thing.