|Company name||SHINYEI Technology Co.,LTD.|
|1946||Established as Yoshida Seiki Limited Partnership. Started manufacturing measurement instruments for railroads and automotives, and vibrometers for vessels.|
|1950||Reorganized as Yoshida Seiki Co., Ltd.|
|1960||Invented and started manufacturing Impact Recorder.|
|1964||Automotive Vibrograph selected as regular inspection at Japan National Railways and started mass production.
Started manufacturing testing machines, mainly shock testing machines.
|1968||Adachi factory built. Started manufacturing big testing machines.|
|1974||Started exporting testing machines and vibrographs to oversea market.|
|1977||Started manufacturing testing machines and measuring instruments integrated with micro computers.|
|1983||Rebuilt Adachi factory for mass production of big testing machines.|
|1988||Built up Vibration Measurement System with communication circuit for Shinkansen.|
|1989||Invented Vibration Measurement System with analysis software for railway.
Built up automatic control and analysis system for shock testing machines.
|1990||Started exporting big shock testing machines and measuring system.|
|1991||Invented and started mass production of Distribution Environmental Recorder with PC analysis system.|
|1995||Invented Windows-complaint acceleration measurement system SM-300.
Invented automatic control system for multi channel shock measurement & analysis and shock testing machines.
|1996||Invented Train Vibration Analysis System communicating via telephone lines.|
|2000||Invented multi purpose automotive vibrometer of digital acceleration measurement and analysis system.|
|2001||Became affiliated with Shinyei group.|
|2005||High Acceleration Programmer HDTS series released.
Shock manager SMH-12 and analysis software SMS-500 released and started mass production.
|2006||Invented Drop Tester for Packaged Freight DTS series and started mass production.|
|2007||Reorganized as Shinyei Technology Co., Ltd. due to reorganization of Electronic business at Shinyei Group.|
|2010||Invented Distribution Environment Recorder DER and started mass production.|
|2015||Shinyei Testing Machinery Co.,Ltd. has been founded due to succession of business from Shinyei Technology Co., Ltd.|
|2019||Shinyei Testing Machinery Co.,Ltd. was merged to SHINYEI TECHNOLOGY Co., Ltd.|