History
| 1966 | Shirai Seisakusho (original company) was founded by Haruo Shirai (current honorable advisor). |    |
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| 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. |
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| 1986 | Affiliated company Shirai Service Center established. (Name changed to Shirai Trading Service Co., Ltd.) |
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| 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. |
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| 1991 | Capital increased to 561 million JPY (March), 714 million JPY(September). | |
| 1992 | Nagasaki sales office opened. Factory park built in Mikami factory. |
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| 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. |
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| 1996 | ISO9001 approved. | |
| 1997 | Kyushu sales office opened by integration of Fukuoka and Nagasaki sales office. Shirai Electronics Technology (Hong Kong) established in Hong Kong. |
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| 1998 | Shirai Electronics (Hong Kong) integrated into Shirai Electronics Technology (Hong Kong). | |
| 2000 | ISO14001 approved. |
| 2002 | Started PCB automated visual inspection machine business. Chubu sales office opened in Aichi. Techwise Shirai Circuits Ltd. established together with Techwise. |
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| 2003 | Techwise Shirai (Fogang) established. Production started in March. |
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| 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. |
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| 2007 | Shirai Electronics Technology (Zhuhai) established in Zhuhai, China. Development center established in Nakagyo-ku, Japan. Shirai Electronics Trading (Shanghai) established in Shanghai, China. |
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| 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. |
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| 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. |
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| 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. |  |