| 1958 |
Ishizuka Electronics Corporation established with the capital of JPY 500,000 and starting manufacture of varistors in Edogawa ward, Tokyo, Japan |
| 1960 |
Chiba Plant in Narashino-city in Chiba prefecture (Japan) newly constructed for the production of bulk-type NTC thermistors. |
| 1964 |
Osaka sales office established. |
| Chiba Plant moved from Narashino-city to Chiba-city. |
| 1988 |
Headquarter building construction in Tokyo completed. Move from Edogawa ward to Sumida ward. |
| 1989 |
SEMITEC USA CORPORATION established in New York, U.S.A.. |
| 1990 |
Fully automated production line starting operations at building No. 10, Chiba Plant |
| 1992 |
Production start of “FT Thermistors”, using thin film technology. |
| 1994 |
Nagoya sales office established. |
| Chiba Plant ISO 9002 certified. |
| 1995 |
SEMITEC (HONG KONG) CO.,LTD established in Hong Kong and P.R.C. |
| 1996 |
SEMITEC TAIWAN CORPORATION established in Taipei, Taiwan. |
| 2000 |
“World Technology Centre” as the center of technological development in Chiba Plant established. |
| SEMITEC ELECTRONICS PHILIPPINES INC. established in Rosario, Osario, Republic of The Philippines. |
| SEMITEC KOREA CO., LTD. established in Seoul, Republic of Korea. |
| 2001 |
SEMITEC KOREA CO., LTD. ISO 9001:2000 certified. |
| 2002 |
TAIZHOU SEMITEC ELECTRONICS CO., LTD. established in Taizhou, P.R.C. |
| Chiba Plant ISO 14001 certified. |
| TAIZHOU SEMITEC ELECTRONICS CO., LTD. ISO 9001:2000 certified. |
| 2003 |
SEMITEC TRADING(SHENZHEN)CO., LTD. established in Shenzhen, P.R.C. |
| Chiba Plant ISO 9001:2000 and ISO 9002 certified. |
| JIANGSU XINGSHUN ELECTRONICS CO.,LTD. ISO 9001:2000 certified. |
| 2004 |
TAIZOU SEMITEC ELECTRONICS CO.,LTD.. and JANGSU XINGHUN ELECTRONICS CO.,LTD. ISO 14001 certified. |
| 2005 |
Acquisition of “SEG CO.,LTD.” in Hong Kong. |
| SEMITEC ELECTRONICS PHILIPPINES INC. ISO 9001:2000 certified. |
| “SEMITEC ELECTRONICS (WEIHAI) CO.,LTD. established in Shandong, P.R.C.. |
| SEMITEC ELECTRONICS PHILIPPINES INC. ISO 14001 certified. |
| 2006 |
SEMITEC ELECTRONICS (WEIHAI) CO.,LTD. ISO 9001:2000 and ISO 14001 certified. |
| 2007 |
SEMITEC INTERNATIONAL (SHANGHAI) CO.,LTD. established in Shanghai, P.R.C.. |
| 2008 |
SEMITEC ELECTRONICS SHAOGUAN CO., LTD. established in Shaoguan, P.R.C.. |
| SEMITEC USA relocated from New York to Los Angeles. |
| 2009 |
SEMITEC ELECTRONICS Shaoguan CO., LTD. ISO 9001:2008 certified. |
| 2010 |
SEMITEC Corporation ISO 9001:2008 certified. |
| SEMITEC ELECTRONICS Shaoguan CO., LTD. ISO 14001 certified. |
| 2011 |
Company name changed from “Ishizuka Electronics Corporation” to “SEMITEC Corporation”. |
| SEMITEC listed on JASDAQ (Osaka Securities Exchange). |
| SEMITEC SHENZHEN Corporation established. |
| SEMITEC PHILIPPINES CORPORATION (sales company) established. |
| SEMITEC ELECTRONICS PHILIPPINES INC. ISO 13485 certified. |
| THAI SEMITEC CO., LTD. established. |
| SEMITEC Europe GmbH established in Germany. |
| 2012 |
SEMITEC PHILIPPINES CORPORATION completion of liquidation |
| 2013 |
After the merger of Osaka Securities Exchange and Tokyo Stock Exchange listed on JASDAQ at Tokyo Stock Exchange. |
| 2014 |
SEMITEC ELECTRONICS VIETNAM CO., LTD. established. |
| 2016 |
S.E.G.CO.,LTD completion of liquidation |
| 2017 |
SEMITEC Electronics (Weihai) Co., Ltd. Investment share transfer |
| 2018 |
TAIZOU SEMITEC ELECTRONICS CO.,LTD.. Investment share transfer. |
| 2019 |
SEMITEC ELECTRONICS INDIA PVT.LTD. established. |
| SEMITEC TRADING(SHENZHEN)CO., LTD completion of liquidation. |
