|1966||Shirai Seisakusho (original company) was founded by Haruo Shirai (current honorable advisor).|
|1970||Established Shirai Electronics Industrial, Co., Ltd. Capital of 3,000,000 JPY. Then capital increased to 9,000,000JPY.|
|1971||New head office / factory built in Uzumasa, Kyoto.|
|1976||Shiga factory (current Toba factory) built in Yasu, Shiga.|
|1980||In-line production and automated screen printing process installed in Shiga factory.|
|1981||CAD room (current head office) built in Umezu, Kyoto.|
|1985||Capital increased to 70 million JPY.
Head office moved to Nishikyogoku, Japan.
Muti-layer production line installed.
|1986||Affiliated company Shirai Service Center established.
(Name changed to Shirai Trading Service Co., Ltd.)
|1988||Ohmi High-tech Co., Ltd. established.|
|1989||Capital increased to 126,000 million JPY (March), 166,000 million JPY (June).|
|1990||Mikami factory built in Yasu, Shiga.
Acquired affiliated company of Nisshin Circuit Ltd. and Shirai High-tech Ltd.
Tokyo, Osaka, Takamatsu, Fukuoka sales office opened.
|1991||Capital increased to 561 million JPY (March), 714 million JPY(September).|
|1992||Nagasaki sales office opened.
Factory park built in Mikami factory.
|1993||Kanazawa sales office opened.|
|1994||Shirai Electronics (Hong Kong) Ltd. Established in Hong Kong.
Acquired Glory Electronics Ltd.
Moriyama factory established as NC drilling factory. NC automated drilling line installed.
|1997||Kyushu sales office opened by integration of Fukuoka and Nagasaki sales office.
Shirai Electronics Technology (Hong Kong) established in Hong Kong.
|1998||Shirai Electronics (Hong Kong) integrated into Shirai Electronics Technology (Hong Kong).|
|2002||Started PCB automated visual inspection machine business.
Chubu sales office opened in Aichi.
Techwise Shirai Circuits Ltd. established together with Techwise.
|2003||Techwise Shirai (Fogang) established.
Production started in March.
|2006||Company stock went public on JASDAQ stock trade market on March 13th. Capital increased to 1,212 million JPY.
Capital increased to 1,361 million JPY.
|2007||Shirai Electronics Technology (Zhuhai) established in Zhuhai, China.
Development center established in Nakagyo-ku, Japan.
Shirai Electronics Trading (Shanghai) established in Shanghai, China.
|2008||Shirai Electronics Trading (Shenzhen) established in Shenzhen, China.|
|2009||Sales division moved to Production management center.
Head office moved to Umezu, Kyoto (Old CAD center).
Factory in Zhuhai finished construction. Started production in August.
|2012||Representative office opened in Bangkok, Thailand.|
|2014||Glory Electronics Ltd. 100% fully acquired.|
|2015||Shirai Electronics Trading (Thailand) Co., Ltd. established.
Engineering center opened in Minami-ku, Japan.
|2018||New building in Mikami factory built. Name changed to Mikami office.|
|2019||Shirai Electronics Trading Mexico S.A. de C.V. established in Guanajuato, Mexico.|