1951
Hideo Tahara establishes an iron factory in Tokyo.
1961
The company is incorporated as Tahara Iron Works Co., Ltd.
1967
The office and factory are moved to the office and factory moved to Edogawa-ku Tokyo.
1969
The company is reorganized as Tahara Engineering Co., Ltd. and wholly owned by Kanematsu Corp. with a capital of 20,000,000yen.
1971
Osaka Office is established.
1972
Nagoya Office is established.
1974
Merges with Shoei Industrial Machinery Ltd. and changes its name to Tahara-Shoei Engineering Ltd.
1984
Expands the assembly factory.
1988
Increases the capital to 50,000,000yen.
1989
Changes its name to Tahara Machinery Ltd.
1995
Establishes comprehensive business alliance with a German company Battenfeld-Fischer.
2000
Hitachi Zosen Corporation becomes the shareholder.
2002
Constructs the second assembly factory.
2006
The Japan Steel Works, LTD. becomes the shareholder.
2010
Tahara signs a licensing agreement with an American company Graham Packaging Company L.P.
2019
The office and factory moved to Inzai Chiba.