Walchem Corporation of Holliston, Massachusetts, is a leading manufacturer of analytical instruments, sensors, and metering pumps.  Walchem has the unique ability to integrate its advanced sensing, instrumentation, fluid pumping, and communications technologies to deliver reliable and innovative solutions to the global water treatment market.  Walchem’s success is driven by three tenets: Advanced technology Quality customer service Development of a superior work force Walchem and Iwaki Co. Ltd. of Tokyo, Japan joined forces to design the most advanced and comprehensive family of metering pumps available. Innovative features such as 360 strokes per minute technology and the first IP67 waterproof solenoid metering pumps make the E-Class metering pumps the best solution for Industrial, Municipal, Food & Beverage, CIP, Agricultural, and OEM applications. Walchem believes in creating real “customer equity” by providing customized solutions, new technology enabling, attractive value propositions, differential advantage for customer offerings, reduced cost of ownership, effective partnering, superior customer service, and products of the highest possible quality. Walchem Corporation, along with Iwaki America and Terracon Corporation, comprise the Walchem Group.