History of ORION Machine
1946~ Showa 20th Era
Establishment Period

In November 1946, Kyoei Seki Seisakusho Co., Ltd., a limited partnership, was established as the origin of Orion Machinery.
1955~ Showa 30
Realize the dream
Own products

In 1957
The first milking machine (DK-5ll) was completed
(Japanese machinery intellectual property rights certification)


In 1960
Developed Japan’s first milk cooler.


In 1962
The first experimental farm was completed.
1965~ Showa 40
Entering the industrial manufacturing era

In 1965
Developed the first domestic vacuum pump


Developed a jet heater


In 1966
The company name was changed to Orion Machinery.

In 1969, the head office was moved to the current Kotaka City, Suzaka City, Nagano Prefecture.

In 1970
Developed air dryer


In 1973
Developed the world’s first fully automatic milking machine

In 1973
Senshu factory was completed as a production base in Hokkaido, the dairy kingdom.
1975~ Showa 50
Entering the era of the electronics industry

In 1976
Developed a heater


In 1983
Introduced line environmental testing equipment


In 1984
The construction of the Dosoku Plant Technology Research Center was completed.
1985~ Showa 60s
Entering the food industry era

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1995~ Reiwa Era
After 2019
Aiming for the global market

In 1996
The head office factory has been certified ISO9001 | 1998 Announcement of Inverter Control Technology Inverter Chiller RKF Series

In 1993
Head office factory, Technology Building, completed.

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Since 2002
The era of energy saving
To trade with expertise

In 2002
The head office factory was certified ISO14001.

In 2005
Launched the DC inverter chiller model RKE 1500A-V


2005 KRF vacuum pump won the Good Design Award.


In 2006
Won the annual Reddot Design Award


In 2009
Launched PAP Series air conditioners with heat pump balance control system

Precision Air Processor

Oil-free vacuum pump (bladeless pump)


In 2012
OMA (Factory in Thailand) completed


In 2014
Established North American Customer Support Center

Introducing the oil-free blower vacuum pump (bladeless pump)


Launch of PAP DPU series with desiccant rotor


Develop a pre-cooled chiller for hydrogen stations


In 2015
Automatic release machine, milk meter MMD500 is certified by ICAR.


In 2016
70th Anniversary

Launch of dual-channel chiller for fiber lasers


In 2017, GOM (GFM Orion Machinery (P) Co., Ltd.) was established to participate in the International Skills Competition (44th Grand Duke of the United Arab Emirates).

In 2018
Selling Eco Hybrid Free cooling machines


Develop a pre-cooling heat exchanger for hydrogen stations.

2021 The new era aims for carbon neutrality

In 2020
Introduced the inverter vacuum pump KCE-F


Winner of the 53rd Good Company Award (2019) “Grand Prix” 2020
Registered as a company promoting SDGs in Nagano Prefecture

In 2021
Launched the Eco Hybrid chiller, a free cooling module type.


In 2024
Suzaka Inter factory is scheduled to be completed.