PT Chemstar Indonesia Tbk engages in manufacturing and trading of chemicals for the textile and other industries in Indonesia and internationally. The company offers DEMULGEN RA-AC, an acid reduction clearing agent for disperse dyes; ESKA FINISH FN-GRM, a weight enhancer agent for cotton and polyester knitted; ESKALET DA-APC, a chelating and dispersing agent; ESKA PLUS DN-SR, a sodium alkali for the fixation of reactive dyes in exhaust dyeing; ESKA SOFT SN-HWA, a micro emulsion silicone type softening agent for natural fiber; and ESKA FIX FC-DR, a fixing agent for direct or reactive dyes to improve fastness of the dyed or printed material made from cellulose fiber and their blended. It offers dyes and chemicals for spinning, sizing, weaving, knitting, pre-treatment, dyeing, printing, finishing, and coating process. The company was founded in 2004 and is based in Purwakarta, Indonesia. PT Chemstar Indonesia Tbk operates as a subsidiary of PT Tunas Bahtera.