Manufacturer of water treatment systems intended for automotive, aerospace, electronics, appliances and metal tube manufacturing industries. The company engages in designing, building and assembling water treatment systems for industrial plants across the country and overseas as well as preparing water for use in manufacturing or treating water before recycling or discharge, thereby enabling industries to meet requirements for their specific blend of limitations that accommodate non-loadbearing building construction techniques and seismic considerations. Turnkey, efficient systems for managing water in industrial processes. Proudly made in the U.S.A. J Mark Systems will provide you with a cost-effective and long-lasting water treatment solution. We’ve installed hundreds over the last 40 years, and we’ve worked with some of the world’s most well-known companies.