Ketcham & Company, Inc. Founded in 1991, Ketcham & Company, Inc. represents a select group of premier manufacturers offering environmental and process solutions to industry. With over 25 years of experience we are a supplier of oil & coolant mist collectors, air filtration systems, and precision & production parts cleaning systems. With a broad depth of experience we have the products, technology, background, and resources to assist you in meeting the challenges faced by manufacturing today. Parts cleaning systems include a broad product line of spray washers, both high pressure and low pressure systems with models to accommodate a wide variety of applications. Precision cleaning systems include ultrasonic cleaning systems both batch and with automation. We have extensive experience in indoor air correction and supply a complete line of ambient air filtration systems as well as specific application oriented equipment for coolant mist collection on machine tools, robot welder hoods and portable air cleaning systems. Further, we maintain a complete line of replacement air filters including cubes, multi-pocket bag, pleated filters and HEPA Filters as well as filter housings and duct work. Contact us to discuss your requirements in detail.