Walter Louis Fluid Technologies (WLFT) is a provider of water treatment products and services, specializing in specialty chemicals, fluid process equipment, analytical services, and field services. Established in 1968 by Walter J. Giesing, WLFT initially focused on water softening and filtration processes, expanding to include deionized water, reverse osmosis, and other specialized equipment applications. The company offers a complete line of water and wastewater treatment chemicals for commercial and industrial applications, with a commitment to providing high-quality products and services at competitive prices. WLFT's expertise includes Programmable Logic Control (PLC) for custom computer-controlled Distributive Process Control (DCS) applications, and it has supplied water treatment services to various state agencies in Missouri and Illinois for over 30 years.