Ferrotec Material Technologies Corporation. Kumamoto Sales Branch. TAMA Building 203, 1-1-12 Higashino, Higashi-Ku, Kumamoto-City, Kumamoto, 861-2106, Japan. Sales Office. Map. Website. Ferrotec Material Technologies Corporation. Kansai Plant. 1st Higashi-Mukojima, Nishino-Cho, Amagasaki-City, Hyogo, 660-0856, Japan.