The company’s website says that “The core competency for Chemtool Incorporated is manufacturing fluids, lubricants and grease worldwide.” The company has its headquarters in Rockton, with production facilities there, in California and in Rio de Janiero, Brazil. The company also has labs in Rockton and Crystal Lake. The company, now owned by a Berkshire Hathaway company after being founded as an independent company, was founded in 1963 and moved its headquarters to Rockton in 2008.
