Founded in 1903, Wells Manufacturing is one of the world's largest providers of original equipment and automotive aftermarket engine management products. The company manufactures parts for automotive, heavy-duty, industrial, marine and agricultural applications. Its comprehensive product line comprises ignition, wires and cables, switches, sensors and components for fuel emissions and charging systems. The company publishes a quarterly newsletter, Wells Counter Points that offers information on the achievements, undertaken projects and various other events of the company. Headquartered in Fond du Lac, Wis., Wells Manufacturing is QS 9000-certified, and is a subsidiary of United Components, a privately held corporation.