Lee Plug expansion plugs seal fluid passages leak-tight, without the use of O-rings, threads, or sealants. It is simply the most successful method of sealing drilled holes in critical applications. Well over 100 million Lee Plugs have been used on aircraft, missiles, spacecraft, and other sophisticated hydraulic systems that require a permanent leak-tight seal.
The Lee Company is a leading supplier of miniature, precision fluid control products to a wide range of industries including aerospace, high performance race cars, oil exploration, automotive and off-highway equipment and medical/scientific instruments.
Lee Company products are recognized worldwide for superior quality, reliability and performance. Lee’s unique capabilities in miniaturization and engineering expertise keep the company at the forefront of fluid control technology and identify Lee as a leading innovator in the field of fluid handling and control.
Founded in 1948, The Lee Company now has over 1 million sq. ft. of modern manufacturing and office space at three sites in Westbrook and Essex, Connecticut, and employs almost 1000 people.