RSWM Limited operates as a textile manufacturer in India, Europe, the Middle East, Africa, South East and Far East Asia, and the Americas. It operates in two segments, Yarn and Fabric. The company offers greige yarn for weaving, knitting, sewing, and industrial applications under the ULTIMA brand name; and melange yarn that is used for undergarments, shirts, business suits, socks, and sportswear, as well as bed linen, towels, and other home fabric products. It also provides dyed yarns used for curtains, carpets, bed covers, upholstery, and other items; denim fabrics; and various functional yarns under the RSWM EDGE brand name. The company was formerly known as Rajasthan Spinning & Weaving Mills Ltd. RSWM Limited was incorporated in 1960 and is based in Noida, India.