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 through Yarn and Fabric segments. The company provides 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 offers dyed yarns used for curtains, carpets, bed covers, upholstery, and other products; denim fabrics; knitted fabrics, such as single jersey, interlock, rib, fleece, flat back rib, terry, foma, honey comb, pique, waffle, etc; and various functional yarns under the RSWM EDGE brand name, as well as exports synthetic, blended, cotton and specialty value-added yarns. The company was formerly known as Rajasthan Spinning & Weaving Mills Ltd. The company was incorporated in 1960 and is headquartered in Noida, India.