An Industry Leader Sierra Chemical is a leading manufacturer of high performance, industrial cleaning and maintenance chemicals for over forty years. Under the ownership and guidance of Mr. Ray Cummings, Sierra Chemical moved into their current state-of-the-art manufacturing facility in 2001 and has experienced steady, stable growth while continually expanding its trucking capabilities, service department, technical expertise, and product base. We custom-tailor solutions to your unique requirements Whether optimizing our chemicals to customer performance requirements or providing production and laboratory analysis for custom chemical products, Sierra Chemical delivers quality and consistency you can rely on. With our larger blending vessels mounted on industrial balances, we can provide blending uniformity. Then we routinely balance and calibrate the solution.