It has been founded 1921 by Friedrich Jasper. In the beginning production of round link chains with 25 employees.1945 his son Dr. Manfred Jasper entered into the company.After degree at university of Münster and PHD Dr. Manfred Jasper joined the company. He increased the delivery programme continuously.The new site was built in 1972 in the industrial zone of Unna.1991 the third generation entered the family company with Dr. Ingo Jasper. He added the articulated chains to the delivery programme. In 2000 the site was extended another 1.300 m² to its actual size.