Kilburn Chemicals Limited (KCL) is a leading producer and exporter of Anatase Grade Titanium Dioxide in India. It produces Titanium Dioxide by the Sulphate route. KCL also manufactures and exports the by-product Ferrous Sulphate.KCL's manufacturing plant is based at the Sipcot Industrial Complex in Tuticorin in the South Indian State of Tamil Nadu. KCL has commenced operations in November 1994.