Panasonic Carbon India Co. Ltd. engages in the business of carbon rods. Its products include UM-1(R-20/D size), UM-2(R-14/C size), UM-3(R-6/AA size), UM-4(R-3/AAA size), and Special Size Carbon Rods. The company was founded by T. Yamashita on September 6, 1982 and is headquartered in Chennai, India.