1940
Shigeru Nishimi, the first president, founded "Bellows Research Institute" in Saginomiya and began researching bellows.
1948
Established SAGINOMIYA SEISAKUSHO, INC. in Nakano, Tokyo.
1961
Opened the Tokorozawa Factory (now Tokorozawa Plant) in Tokorozawa, Saitama.
1962
Opened the Sayama Factory (now Sayama Plant) in Sayama, Saitama.
1964
Entered the test systems field.
1965
Opened the Osaka Sales Office (now Osaka Branch Office) in Suita, Osaka.
1967
President Shigeru Nishimi was awarded the Order of the Rising Sun, 4th Class, Gold Rays with Rosette
1970
Ichiro Nishimi became the President & Chief Executive Officer of SAGINOMIYA SEISAKUSHO, INC.
1985
Ichiro Nishimi was awarded the Medal with Blue Ribbon.
1987
Opened the Yonezawa Factory (now Yonezawa Plant) in Yonezawa, Yamagata.
1990
50th Anniversary
1994
Established Foshan Hualu Refrigeration Equipment Co., Ltd. (now FOSHAN HUALU AUTOMATIC CONTROLS LIMITED.) in China.
1995
Ichiro Nishimi became the Representative Director & Chairman, and Moto Nishimi became the President & Chief Executive Officer of SAGINOMIYA SEISAKUSHO, INC.
2001
Chairman Ichiro Nishimi was awarded Order of the Sacred Treasure, 4th Class
2002
Established Danfoss Saginomiya Sp.z o.o. in Poland.
Moto Nishimi became an advisor, and Yuichiro Nishimi became the president of SAGINOMIYA SEISAKUSHO, INC.
2005
Established Saginomiya (Thailand) Co., Ltd. in Thailand.
Opened the R&D Center in Sayama, Saitama (as a part of the Sayama Plant).
Opened the Sayama Logistics Center in Sayama, Saitama.
2008
Established SAGINOMIYA AMERICA, INC. in the United States.
2009
Opened FOSHAN HUALU AUTOMATIC CONTROLS LIMITED SHANGHAI BRANCH in China.
2011
Established SAGINOMIYA EUROPE Sp.z o.o. in Poland.
2012
Opened the Nagoya Sales Office in Kita-ku, Nagoya, Aichi.
2014
Opened the DiM Simulation Center in Sayama, Saitama (as a part of the Sayama Plant).
DiM received the "Development Tool of the Year 2014" from Vehicle Dynamics International (see VI-GRADE press release).
Honorary Chairman Nishimi received a Special Meritorious Award from the Japan Amateur Baseball Association.
2015
The 'Bellows Type Packless Valve' received the "JSME Excellent Product Award" from the Japan Society of Mechanical Engineers.
2016
Moved the headquarters to Shinjuku, Tokyo.
2017
Yuichiro Nishimi became the Representative Director & Chairman, and Shigeyuki Nishimi became the President & Chief Executive Officer of SAGINOMIYA SEISAKUSHO, INC.
2018
Opened the Dallas Office of SAGINOMIYA AMERICA, INC. in the United States.
2019
The R&D Center's research theme, "MEMS energy harvester that drives IoT sensors with unused environmental vibrations," received the METI Minister Prize at the 33rd High-Technology Awards for Originality.
2020
80th Anniversary