Ambika Cotton Mills Limited manufactures and sells specialty cotton yarns, waste cotton, and knitted fabrics in India, Europe, Africa, North America, and other Asian countries. It also operates windmills with an installed capacity of 27.4 MW in Tirunelveli, Dharapuram, and Theni in the State of Tamil Nadu. The company serves the manufacturers of branded shirts and T-shirts. The company was incorporated in 1988 and is headquartered in Coimbatore, India.