August 1948

Production of knife switches and distribution boards begins.

February 1952

Betsukawa is founded and Hokuriku Sales Office is established Manufacturing license from the Ministry of International Trade and Industry is acquired.

April 1953

Niigata Sales Office is established.

October 1955

Nagoya Sales Office is established.

April 1959

Osaka Sales Office is established.

October 1959

Factory is established in Wakamiya, Kanazawa city.

September 1962

Tokyo Sales Office is established.

April 1963

Main Office and Factory are newly built in Jichu, Kanazawa city.

May 1982

Hamamatsu Local Office is established.

November 1983

Toyama Local Office is established.

July 1984

CAD System is introduced.

April 1988

Tokyo, Osaka, Nagoya, and Hokuriku Sales Offices become Branch Offices.Hamamatsu and Toyama Local Offices become Sales Offices.

April 1989

Internal operations go on-line.

April 1992

Engineering Division is launched.

May 1994

The Creative Center is establised in Yatsukaho, Matto city (now Hakusan city).

May 1998

Yokohama Sales Office is established.

September 1999

Certified as excellent factory by JSIA (now Japan Switchboard & Control System Industries Association).Certification #: JSIA-4206

October 1999

Main Office and Factory are newly built in Urushijima, Matto city (now Hakusan city)

November 2000

Certification of Quality Management System “ISO 9001” is acquired.Registration # YKA 0200276

October 2003

Certification of Environmental Management System “ISO 14001” is acquired.Registration #: YKA 4002514

April 2008

Fukui Local Office (currently Fukui Sales Office) is established.

September 2011

BETSUKAWA (THAILAND) Co., Ltd. is established in Bangkok, Thailand.

August 2013

BETSUKAWA (THAILAND) Co., Ltd. moves its office and builds a factory in Navanakorn Industrial Estate.

July 2016

Itoigawa Center is established.