ZESTRON - a business division of Dr. O.K. Wack Chemie GmbH, is the global leader in provision of high precision cleaning products, services and comprehensive solutions to the electronics industry. We develop processes for cleaning PCB assemblies, power electronics and packages, stencils and screens as well as machine parts such as condensation traps of relow ovens and solder frames. Based on these brands and their individual properties ZESTRON is able to provide suitable cleaning media for every application in the electronic production. With its two technical centers located in North America and Europe, ZESTRON is able to provide superior technical support to its customers and sales partners. .