Komatsu Ltd. (株式会社小松製作所, Kabushiki-gaisha Komatsu Seisakusho) orKomatsu (コマツ) (TYO: 6301) is a Japanese multinational corporation that manufactures construction, mining, and military equipment, as well as industrial equipment like press machines, lasers and thermoelectric generators.Its headquarters are at 2-3-6, Akasaka, Minato, Tokyo, Japan. The corporation was named after the city of Komatsu, Ishikawa, where the company was founded in 1917.