Esselte is privately held company headquartered in Stamford, Connecticut, USA. It is a holding company, specializing in office products. It owns several companies, including Pendaflex, Leitz, Oxford, Xyron, Rapid, and an operating company also called Esselte.
The name Esselte is derived from the original thirteen graphics companies in Sweden that joined together in 1913 to form SLT (Sveriges Litografiska Tryckerier), later renamed Esselte (reflecting the pronunciation of the abbreviation).