|Address||Sumitomo Fudosan Shiba Building, 1-11-11, Shiba, Minato-ku, Tokyo 105-0014, Japan|
|Phone||+ 81 3 5418 1817|
|Fax||+ 81 3 5418 1811|
ALMT Corp was established through the merger of Tokyo Tungsten Co Ltd and Osaka Diamond Industrial Co Ltd in 2000. The company has been growing steadily with refinement of high-melting point metals such as tungsten and molybdenum, raw material production and processing technology and manufacturing of precision diamond tools and precision processing technology as the two main operations, playing its part in the industrial materials division of the Sumitomo Electric Group.
Head office located in Tokyo, with sales offices and manufacturing bases in various cities in Japan. Overseas sales offices in China, Germany, Singapore and the US.