Company History
Products History
1905
Benji Kaji founded the company to manufacture textile machines in Sakuragawa-cho, Osaka.
Panoramic sketch at the foundation
1900
1930
1934
Started trial manufacture and research of air compressors.
First model of compressors
1959
Opened Tokyo sales office at Kanda, Tokyo (currently, relocated to Edogawa ward, Tokyo)
Previous Sales office in Tokyo (on the 2nd Floor of a small office building)
1950
1954
Started manufacturing and sale of Agricultural power spray
Assembly plant of Agricultural power spray
1958
Started manufacturing oil-free compressors.
1962
Went public and listed in the Second Division of the Osaka Securities Exchange.
Capital amount: 120,000,000 yen
1960
1962
EAGLE air compressor became in compliance with JIS standard.
Compressor EAGLE in compliance with JIS standard
1964
Completed the construction of the Mihara Plant. Relocated the head office to Mihara-cho (currently, Mihara ward, Sakai city).
Panoramic view of Mihara plant after phase 1 construction work
1963
Completed the first domestically produced model of the Kaji Charpentier-type tire cord direct yarn twisting machine.
Kaji Charpentier-type tire cord direct yarn twisting machine
1968
Acquired a business site for testing and manufacture certified under the High-pressure Gas Safety Act.
Certificate nameplate
1969
Manufactured the first model of a SF6 gas recovery unit.
1970
1970
Developed an ultrahigh pressure (98MPa) compressor.
Ultrahigh pressure compressor HQ5A-75H
1973
Serialized a high-pressure (10.78MPa) oil-free compressor.
1974
Delivered the first model of an oil-free gas compressor.
Oil-free gas compressor
1980
Obtained licensing as a construction business under the Building Industry Law (General 55-55307).
1985
Obtained approval of welding execution method under Gas business act.
Welding works
1980
1985
Delivered compressors to a nuclear power station.
YD2-180S-OL
1986
Expanded the scope of test and manufacture certification (to complex equipment) under the High-pressure Gas Safety Law.
Obtained licensing for welding procedures under the Electric Utility Law.
1987
Obtained licensing for welding procedures under regulations on nuclear fuel materials, fuel materials and nuclear reactors.
1991
Changed the name of the company from “Kaji Iron Works Co., Ltd.” to “Kaji Technology Corporation” .
(Capital amount: increased to 1,440,000,000 yen)
Company nameboard showing new company name at company front gate
1990
1993
Constructed a stainless steel welding plant.
Stainless steel welding plant
1997
Acquired ISO 9001 certificate.
1997
Developed a compressers for PET bottle forming
Compressers for PET bottle forming
1999
Developed a CNG oil-less compressor.
CNG oil-less compressor.
2000
Acquired ISO 14001 certificate.
2000
2003
Started the operation of the natural gas refueling station, “KAJI ECO STATION”.
KAJI ECO STATION
2004
Developed a ultrahigh pressure (110 MPa) hydrogen gas air-cooled oil-less piston compressor.
Ultrahigh pressure (110 MPa) hydrogen gas air-cooled oil-less piston compressor
2007
Delivered an ultrahigh pressure (40MPa) hydrogen gas compressor to the fuel cell refueling station.
2010
2010
Developed a large-size horizonal balanced-opposed compressor.
Large-size horizonal balanced-opposed compressor
2015
Started capital and business alliance with Mitsui Engineering & Shipbuilding Co., Ltd. (currently, Mitsui E&S Holdings Co., Ltd.)
2017
Became a consolidate subsidiary of Mitsui Engineering & Shipbuilding Co., Ltd. (currently, Mitsui E&S Holdings Co., Ltd.)
2019
Tokyo branch (Takadanobaba) and Service center (Narashino City, Chiba) relocated to Kasai Rinkai Park area.
2014
Started the sale of 82MPa full-stage hydrogen compressorHyKom340for fuel cell refueling station.
82MPa full-stage hydrogen compressor HyKom340for fuel cell refueling station
2022
Started construction of the integral assembly plant at our head office site
2020

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