6301 on Tokyo Stock Exchange

Komatsu Limited

Logo: 鉄之介, Public domain, via Wikimedia Commons4

Japanese industrial machinery company

Komatsu Ltd. (株式会社小松製作所, Kabushiki-gaisha Komatsu Seisakusho) or Komatsu (コマツ) is a Japanese multinational corporation that manufactures construction, mining, forestry and military heavy equipment, as well as diesel engines and industrial equipment like press machines, lasers and thermoelectric generators. Its headquarters are in Minato, Tokyo, Japan. The corporation was named after the city of Komatsu, Ishikawa Prefecture, where the company was founded in 1921.2 Its shares trade on Tokyo Stock Exchange under the symbol 6301.1 Wikipedia text CC BY-SA 4.0

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Last updated Oct 21, 2026.

Overview

1921Founded1

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  • Ticker6301 on Tokyo Stock Exchange1
  • Industrymanufacture of machinery and equipment1
  • HeadquartersTokyo1
  • Founded inTokyo1
  • Websitewww.komatsu.jp/en
  • Legal formkabushiki gaisha1
  • LEI5493004LQ0B4T7QPQV173
  • StatusActive3
  • LEI statusIssued and current3
  • Registered address海岸一丁目2番20号, 105-8316 東京都 港区, Japan3
  • Registered withLegal Affairs Bureau, 0104-01-0104553
KOMATSU Buildng, 2017
Photo: 妖精書士, CC BY-SA 4.0, via Wikimedia Commons6

Komatsu Ltd. (株式会社小松製作所, Kabushiki-gaisha Komatsu Seisakusho) or Komatsu (コマツ) is a Japanese multinational corporation that manufactures construction, mining, forestry and military heavy equipment, as well as diesel engines and industrial equipment like press machines, lasers and thermoelectric generators. Its headquarters are in Minato, Tokyo, Japan. The corporation was named after the city of Komatsu, Ishikawa Prefecture, where the company was founded in 1921. The word ko-matsu itself means "small pine tree" (小松) in Japanese. Worldwide, the Komatsu Group consists of Komatsu Ltd. and 258 other companies (215 consolidated subsidiaries and 42 companies accounted for by the equity method).2

Corporate structure

Komatsu Limited sits at the top of its group. 18 entities, 10 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Komatsu Limited 東京都 港区, Japan
    • Hanomag Subsidiary · Hanover
      • Tempo Subsidiary · Hamburg
    • KOMATSU AUSTRALIA CORPORATE FINANCE PTY LTD Subsidiary · 62% · Fairfield East, Australia
      • KOMATSU AUSTRALIA CORPORATE FINANCE PTY LTD Branch · Fairfield East, Australia
    • KOMATSU AMERICA CORP. Subsidiary · Chicago, Illinois, United States
      • KOMATSU FINANCE AMERICA INC. Subsidiary · Chicago, Illinois, United States
    • KOMATSU AUSTRALIA PTY LTD Subsidiary · Sydney, Australia
      • Komatsu New Zealand Limited Subsidiary · Auckland, New Zealand
    • KOMATSU EUROPE COORDINATION CENTER Subsidiary · Vilvoorde, Belgium
    • KOMATSU EUROPE INTERNATIONAL Subsidiary · Vilvoorde, Belgium
      • KOMATSU FINANCIAL EUROPE Subsidiary · Vilvoorde, Belgium
      • KOMATSU GERMANY GMBH Subsidiary · Minato Ku, Japan
      • KOMATSU ITALIA MANUFACTURING S.P.A. Subsidiary · Noventa Vicentina, Italy
      • KOMATSU UK LIMITED Subsidiary · Chester-Le-Street, United Kingdom
      • LEHNHOFF HARTSTAHL GMBH Subsidiary · Baden-Baden, Germany
    • KOMATSU INDIA PRIVATE LIMITED Subsidiary · Chennai, India
    • Komatsu Manufacturing Rus Subsidiary · Russia

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

What it owns

What Komatsu Limited reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

Things Wikidata records the company as owning, with the share when stated.1

The story

Komatsu Iron Works was started by Takeuchi Mining Industry as a subsidiary to make industrial tools for the parent company. Komatsu eventually became large enough to sell to the public, and was spun off on 13 May 1921, as Komatsu Ltd and founded by Meitaro Takeuchi.

Komatsu produced its first agricultural tractor prototype in 1931. Through the 1930s, Komatsu also produced tractors for the Japanese military, as well as bulldozers, tanks and howitzers. After World War II, under its new president Yoshinari Kawai, Komatsu added non-military bulldozers and forklifts to its line of equipment. In 1949 it began production of its first diesel engine. Its growth as a company was aided by the strong demand for its bulldozers during Japan's post-war reconstruction in the 1950s. In August 1951 the corporate headquarters were moved to Tokyo. By 1957 the company had advanced technologically to the point that all its models were using Komatsu engines.

In 1964, Rioichi Kawai, son of Yoshinari Kawai, became president of Komatsu, and it began exporting its products, looking to counteract the postwar image of Japanese products as being cheap and poorly made. In July 1967, it entered the U.S. market, taking on Caterpillar, the largest bulldozer maker, in its home market. This was done under the company slogan of "Maru-C", translating into English as "encircle Caterpillar" (from the game of Go (board game), where encircling an opponent results in capture of his territory).

Expansion overseas was a major focus in the 1970s, with Komatsu America Corporation being established in February 1970 in the United States. A year later, in January 1971, Komatsu Singapore Pte. Ltd. was established in Singapore. September 1974 saw the founding of Dina Komatsu Nacional S.A. de C.V., a joint venture with truck maker DINA S.A. in Mexico. April 1975 was the founding Komatsu do Brasil Ltda. in Brazil. This company produced the Komatsu D50A bulldozer, marking Komatsu's first offshore production of construction equipment. Komatsu Australia Pty., Ltd. in Australia was established in Feb. 1979.

In the 60's the company entered the small engine market partnering with Fuji Motors Corporation building hand held engines. This partnership became the current brand Zenoah in 1973 under the company name Komatsu-Zenoah. Their products are sold in America under the name RedMax This brand's products of brush trimmers and leaf blowers were sold under many names including Stihl, Echo, Shindaiwa, Toro, among others. They also are a large part of RC selling under the name Zenoah. 2 April 2007 Komatsu-Zenoah was sold to Husqvarna.

In the 1980s, Komatsu and International Harvester of the United States had a joint venture to produce compact tractors called KIMCO. In 1982, PT Komatsu Indonesia was founded and production began in 1983 in Indonesia. In 1985, two manufacturing divisions were established in the United States, including the company's first U.S. plant in Chattanooga, Tennessee, Komatsu America Manufacturing Corp. and Komatsu America Industries LLC. Komatsu Industries Europe GmbH was set up in 1986 in then-West Germany.

In 1987, Komatsu and BEML formed a joint-venture known as BEML Komatsu.

Komatsu and Dresser Industries established Komatsu Dresser to make mining tractors and related equipment in 1988. This 50-50 ownership lasted from September 1988 to August 1994, when Komatsu bought out Dresser's share. Komatsu's mining products were consolidated under the name Komatsu Mining Systems in 1997. To prevent brand-name confusion during these corporate changes, the name "Haulpak" was used for the product line Komatsu began with Dresser. The name "Haulpak" dates back to 1957 when LeTourneau-Westinghouse introduced a range of rear dump trucks known as "Haulpaks". LeTourneau-Westinghouse equipment later became known simply as WABCO equipment in 1967. The name Haulpak was an industry term that eventually became applied to any type of rear dump truck. A detailed history of the development of the Haulpak can be found in Wabco Australia.

Read the full text

In 1989, Komatsu bought a share of Hanomag AG and since 2002 Komatsu Hanomag GmbH has been a 100% subsidiary of the global company.

During the 1990s Komatsu had a joint venture in Europe with Moxy were Komatsu designed Articulated Dump Truck were built under license for the European market by Moxy. (In 2008 Moxy was taken over by Doosan of Korea.)

FAI of Italy was invested in during 1991. As Komatsu's equity increased, the company was renamed in 1985 to FKI Fai Komatsu Industries S.p.A., which was then renamed in 2000 to Komatsu Utility Europe S.p.A. when Komatsu assumed 100% ownership.

Komatsu owns the former Demag range of Mining Machines, which have been upgraded but are basically the same, with the PC3000 being the old Demag H185, of which over 200 have been built under both brands/model numbers.

In 1993, two joint ventures were formed with Cummins; Komatsu Cummins Engine Corporation (KCEC) to manufacture Cummins engines in Japan, and the Cummins Komatsu Engine Corporation (CKEC) to manufacture Komatsu engines in the United States. Another joint venture was set up in 1997 to manufacture industrial engines in Japan.

Additional overseas expansion, primarily in Asia, was accomplished in the 1990s. Komatsu Vietnam Co., Ltd. in Vietnam in 1995; Komatsu Changlin Construction Machinery Co., Ltd. (renamed Komatsu (Changzhou) Construction Machinery Corporation in November 2000) in Changzhou, China, in 1995; Komatsu Shantui Construction Machinery Co., Ltd. in 1995; Bangkok Komatsu Co., Ltd. in Thailand; Komatsu (Shanghai) Ltd. in 1996 in Shanghai, China; Industrial Power Alliance Ltd. in Japan, a joint venture with Cummins, in 1998; L&T-Komatsu Limited in India in 1998 (shares sold in 2013); and Komatsu Brasil International Ltda. in Brazil in 1998.

The 2000s saw Komatsu working with The Linde Group of Germany for sales and manufacturing of lift trucks. In 2001, Komatsu established GALEO as a new brand of new-generation construction equipment for worldwide distribution. 2002, Komatsu Italy S.p.A. was established. In 2004, Komatsu Forest AB was established to purchase Sweden's Partek Forest AB, formerly Valtra and Valmet, a manufacturer of forest machinery. Also in 2004, founded Komatsu Zenoah (Shandong) Machine Co., Ltd in China, (renamed Komatsu Utility Machine Co., Ltd. in 2007), to manufacture mini excavators and hydraulic equipment, as well as founding Komatsu Power Generation Systems (Shanghai) Ltd. to manufacture power generators. Komatsu Forklift Manufacturing (China) Co., Ltd was also founded in 2004 in China to produce forklifts.

Komatsu moved into Russia in 2008 with Komatsu Manufacturing Rus, LLC being founded, and production began in 2010. Sites included Kaluga oblast Sankt Petersburg (1), Yaroslavl (1), Moscow area (2 - 3), Krasnodar (1), and Ekaterinburg and in Kemerovo Oblast (1). According to Komatsu operations in Russia were suspended in 2022.

In 2019, Komatsu withdrew from the military sector. They cited the shrinking Japanese defense budget, poor performance, restrictions on exporting Komatsu-made military vehicles, heavy competition with Mitsubishi Heavy Industries and lack of synergy with its other businesses. As of 2014, Komatsu is manufacturing the NBC Reconnaissance Vehicle for the JGSDF.

In December 2022, it was announced Komatsu had acquired the Gelsenkirchen-headquartered manufacturer of underground mining, tunnelling and special civil engineering equipment, GHH Group GmbH.

In November 2023, Komatsu announced the acquisition of American Battery Solutions to accelerate equipment electrification.

From Wikipedia’s article on Komatsu Limited, shared under CC BY-SA 4.0.5

Products and brands

  • Wheeled 360 degree diggers
  • armored car
  • bulldozer
  • compressor
  • excavator
  • forklift
  • robot

Listed on Wikidata.1

Komatsu makes the largest bulldozer in the world, the D575.

P&H 4800 electric rope shovel.

930E Diesel-electric Haulpak truck

In 2008, Komatsu launched the Komatsu PC200-8 Hybrid, a 360-degree excavator that stores the energy from slew-braking to boost power and cut fuel use.

From Wikipedia’s article on Komatsu Limited, shared under CC BY-SA 4.0.5

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Timeline

  1. 1921Founded Founded in Tokyo1

Sources

The numbers on this page point here. Each one links to the record it came from.

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