A.L.M.T. Corp.

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History, Trust, Performance

Who is A.L.M.T. Corp.?

A.L.M.T. Corp. is a company that was established in 2000 following the merger of “Osaka Diamond Industrial Co., Ltd.” which started its business in 1933 as a diamond precise tool manufacturer, and “Tokyo Tungsten Co., Ltd.” which started its business in 1939 as a refiner, raw material manufacturer and processor of metallic materials with high melting points, such as tungsten and molybdenum.
In 2004, the company became a wholly owned subsidiary of Sumitomo Electric Industries, Ltd.
In 2007, the company got ONE-ALLIED and has been steadily growing and continues to grow even now.

アライドマテリアルってどんな会社なの?

Who is “Tokyo Tungsten Co., Ltd.” ?

“Tokyo Tungsten Co., Ltd.” was established in 1939 in Katsushika Ward in Tokyo, and its main business was the sale of powdered and processed tungsten and molybdenum.
The company had several factories all over Japan including those in Katsushika Ward, Toyama and Yamagata prefectures.
Even now, the company name has changed. We are supporting Japanese manufacturing with these factories

戦前の東京タングステン青砥工場

Aoto Plant of Prewar Tokyo Tungsten

タングステンカーバイド粉末
Tungsten Carbide Powder
タングステン鉱石
Tungsten Ores
(Basic material of our various kinds of tungsten powder)

Who is "Osaka Diamond Industrial Co., Ltd."?

“Osaka Diamond Industrial” previously named Diamond Kenma Co., Ltd. was established in Nishiyodogawa Ward in Osaka in 1933.
At that time, the company had gradually increased its sales of diamond. And now, the company has become an important part of A.L.M.T. Corp to make a great contribution to the progress of the industry in society in many ways.

大阪ダイヤモンド工業本社

Head Office of Osaka Diamond Industrial Co., Ltd.

ダイス工場での作業

Operation in die plant

ツルメックス砥石

TRUMEX grinding wheel

「日本最初の超硬合金ボンドによる」と書かれ、SUMITOMOのマークが入ったコンクリート切断用ブレードカタログ
Catalog of cutting blades for concrete, with the SUMITOMO logo and the words “By Japan’s First cemented carbide bond”