1970s

• 1971

  "Tohei Industry" was founded in Fukushima Prefecture.
  Started development, manufacturing and sales of audio equipment products.

• 1972

  Established "Precision Metal Mold Parts Manufacturing Division".

1980s

• 1982

  Started production and sales of "VTR mechanism" developed in-house

• 1985

  Completed the construction of the head office and plant in Yanase, Ishikawa-machi, Fukushima Prefecture
  Started operation and started design, manufacturing and sales of compact disc mechanisms and their basic circuits
  Completed precision plastic molding plant
  Completed in-house development of CD-ROM mechanism
  
  

• 1987

  Installed an IM line for PCB production at the group companies

• 1989

  Established Hong Kong Tohei E.M.C. Co., Ltd. and a production plant (contract processing plant) in Shenzhen, Guangdong Province, China

1990s

• 1993

  Established press department as parts division in China plant

• 1995

  Established PCB intelligent manufacturing and SMT department in China plant

• 1997

  Started EMS manufacturing of in-vehicle 8-disc changer mechanism for Japanese home appliance manufacturers
  China plant acquired ISO9001 certification

• 1998

  Started design, manufacturing and sales of DVD mechanisms and their control circuits

2000s

• 2000

  Started EMS manufacturing of ATM-related mechanism modules for Japanese information equipment manufacturers
  
  

• 2003

  Completed the construction of a new plant in Qingxi Town, Dongguan City, Guangdong Province, China
  Moved to the newly built plant
  The plant was reorganized into Dongguan Tohei E.M.C. Co., Ltd. as a local subsidiary in China
  
  

• 2004

  Started EMS manufacturing of DVD-ROM drive mechanisms for genuine DVD navigation system of Japanese automobile manufacturers
  China plant acquired ISO14001 certification.

• 2005

  Established a new plastic molding factory in China plant
  
  

• 2006

  Started EMS manufacturing of effectors for Japanese music equipment manufacturers

• 2007

  China plant acquired ISO/TS16949 certification

• 2009

  Transferred most of the business of Hong Kong Tohei E.M.C. Co., Ltd. to the China plant
  Acquired the Grade-AA certification, the highest corporate rank certified by Guangdong Huangpu Customs

2010s

• 2010

  Transferred development and design business and staff from the Japanese head office to the plant in China
  Started EMS manufacturing of equipment for Japanese beauty and health equipment manufacturers
  Started EMS manufacturing of arcade game machines for Japanese entertainment companies

• 2013

  Established Tokyo sales office of Hong Kong Tohei E.M.C. Co., Ltd.

• 2014

  Established Osaka sales office of Hong Kong Tohei E.M.C. Co., Ltd.

• 2015

  Started EMS production of currency identifiers for Japanese industrial equipment manufacturers
  Started investment in venture companies
  
  

• 2016

  Acquired certification of high-grade certified enterprise, the highest corporate rank certified by Guangdong Huangpu Customs
  Started production of IoT position trackers through a joint project

• 2018

  Established T & H Design Co., Ltd.

• 2019

  Tohei E.M.C. Co., Ltd. marks its 30th anniversary of expansion into China

2020s

• 2022

  Established Tohei Holdings, Ltd.