The Amesbury Group, previously known as Amesbury Industries, offers a range of sliding and swing patio door hardware. The group is a division of Lupus Capital, which is headquartered in London. The Amesbury Group offers custom thermoplastic extrusions specializing in multidurometer profiles and quick turnaround custom solutions. Its textile division provides single and dual durometer bulb extrusions, glidefit, and several other variations of weather seals. It offers weather stripping products under the Foam-Tite brand. The group also operates BSI-Balance Systems, which provides block and tackle balances that fit into the jamb liners for single- and double-hung windows. The Amesbury Group maintains a location in Statesville, N.C.