Founded in 1959, Harrington is a leading distributor of products for corrosive and high purity industrial applications. Its line of process piping materials for use in the microelectronics industry is suited to applications such as process tool manufacturing and installation, as well as facility construction and use in cleanrooms. Based in the US, Harrington has over 60 locations across the country.

Harrington has a range of pipes, valves and pumps for ultrapure water and provides instrumentation, tanks, and piping products for use with UHP chemical and slurry, as well as for gases and clean dry air and process exhaust. The company also distributes chillers for process cooling water and heat exchangers for process tools.