Based in Rosemont, IL, USA
Culligan International is a global provider for ultrapure water production within the semiconductor industry. The Culligan Ultrapure business unit is a full service solutions provider which can design and install high-purity loops; reverse osmosis systems; hollow fibre membrane systems; and ultraviolet (UV) treatment systems. Key products include its Portable Exchange Deionization (PEDI) equipment; its automatic deionisation equipment; ultra-filtration membranes; and UV lamps. The company also provides maintenance services and replacement parts for ultrapure water systems.