- 1950 : Fuji Keiki Co., Ltd. stopped its business, and Asahi Keiki Co., Ltd. was founded
- 1951 : Moved to Shimomaruko, Ota-ku, Tokyo
Manufactured various electronic measuring instruments, oil-level indicators, and thermostats - 1958 : Developed and manufactured transistor radios
Developed prototypes of TVs and microwave ovens - 1960 : Started to operate the Fukushima Plant (radios and thermostats)
Delivered various noise measuring instruments and prototype snap-action thermostats - 1963 : Fukushima Plant started up as Fuji Onkyo Co., Ltd. (manufacturing radios integrally)
- 1971 : Started to sell digital panelmeters and digital testers
Opened an office in Osaka - 1972 : Opened an office in Nagoya
- 1974 : Established Date Seisakusho Co., Ltd. to manufacture thermostats integrally
- 1980 : 30th anniversary; monthly sales of thermostats exceeded ¥100 million
- 1989 : Established Asahi Instrument Thailand (AIT), a joint-venture with a local company in Thailand, capitalized at 20 million bahts
- 1993 : Accumulated production volume of digital panelmeters reached one million units
- 1995 : 45th anniversary; established Dalian Asahi Keiki Co., Ltd. in China
- 1996 : Opened a liaison office in Singapore
- 1997 : Obtained ISO 9001 certification
- 1998 : Established Asahi Keiki Singapore Pte. Ltd.
Date Seisakusho Co., Ltd. was renamed Fukushima Asahi Keiki Co., Ltd. - 1999 : Acquired land and building in Yaguchi, Ota-ku, Tokyo and relocated the headquarters there
- 2000 : 50th anniversary; liquidated AIT to integrate overseas production in Dalian Asahi Keiki
- 2002 : Liquidated Fuji Onkyo Co., Ltd. and Fukushima Asahi Keiki Co., Ltd. to form a new Fukushima Plant
- 2003 : Dalian Asahi Keiki reached 3 million units in monthly production
- 2004 : Established Asahi Keiki (Hong Kong) Limited
Obtained ISO14001 certification - 2009 : Relocated the headquarters to Shibaura, Minato-ku
- 2010 : Transfered Electronic Measuring Instruments Division to Watanabe Electric Industry Co., Ltd.
The fields of activity :
- High Temperature Thermoswitch
- Variable temp Thermoswitch
- Manual Reset Thermoswitch
- Water-proof Thermoswitch
- Automatic Thermoswitch
- One Shot Thermoswitch
- Compact Thermoswitch
- Thin Thermoswitch
Look for Peyman Electric company name in the Asahi Keiki’s website.