The Arntz Optibelt Group, with headquarters in Höxter, Germany, is a leading manufacturer of high performance transmission belts. The quality of Optibelt products like S=C V-belts, OMEGA and ALPHA timing belts (chloroprene and polyurethane) is appreciated by many well-known OEM's and MRO's around the world. The Arntz Optibelt Group maintains several manufacturing locations in Europe and overseas.