| 1945 |
和泉商会創業 : 電気機器の小売、卸売業開始 |
| 1945 |
Founded Izumi Shokai. Began retail and wholesale of electrical equipment and devices. |
| 1947 |
和泉電気㈱（大阪市中央区）設立 : 開閉器の生産、販売開始 |
| 1947 |
Incorporated Izumi Denki Co., Ltd. (Chuo-ku, Osaka). Began manufacture and sales of switches. |
| 1956 |
Headquarters (Kita-ku, Osaka City) relocation: Osaka branch (Yodogawa-ku, Osaka City) completed and operational |
| 1956 |
Moved head office to Kita-ku, Osaka. Opened Osaka Office in Yodogawa-ku, Osaka and began operations. |
| 1958 |
工業用操作スイッチ、表示灯、端子台などの生産、販売開始 |
| 1958 |
Began manufacture and sales of industrial switches, pilot lights, and terminal blocks. |
| 1969 |
Kyoto branch (Nagaokakyo City, Kyoto Prefecture) completed: Headquarters (Yodogawa-ku, Osaka City) relocation |
| 1969 |
Opened Kyoto Plant in Nagaokakyo City, Kyoto and began operations. Moved head office to Yodogawa-ku, Osaka. |
| 1973 |
Establishment of Taiwan Izumi Seiki Co., Ltd. (Taiwan) |
| 1973 |
Established IZUMI SEIKI TAIWAN Co., Ltd. (Taiwan) |
| 1975 |
IDEC CORPORATION（米国カリフォルニア州）設立 |
| 1975 |
Established IDEC CORPORATION (California, USA) |
| 1976 |
IDEC Elektrotechnik GmbH（ドイツ ハンブルグ）設立 |
| 1976 |
Established IDEC Elektrotechnik GmbH (Hamburg, Germany). |
| 1982 |
CI導入「IDEC」商標決定 英文社名変更 : 大阪証券取引市場第2部に株式を上場 |
| 1982 |
Created a new corporate identity and the IDEC trademark and changed English corporate name. Listed stock in Second Section of Osaka Securities Exchange. |
| 1983 |
Establishment of Taiwan Aideke Co., Ltd. (Taiwan) |
| 1983 |
Established IDEC IZUMI TAIWAN CORPORATION (Taiwan) |
| 1984 |
福崎事業所（兵庫県神崎郡）完成 操業開始 : 本社事務所（大阪市淀川区）設置 本社機構を移転 |
| 1984 |
Opened Fukusaki Plant in Kanzaki-gun, Hyogo and began operations. Moved head office to new location in Yodogawa-ku, Osaka. |
| 1987 |
Establishment of IDEC ELECTRONICS LIMITED (UK) |
| 1987 |
Established IDEC Electronics Limited (UK) |
| 1989 |
東京証券取引所市場第2部に株式を上場 : 滝野事業所（兵庫県加東市）第一期工事完成 |
| 1989 |
Listed stock in Second Section of Tokyo Stock Exchange. Completed first phase of Takino Plant construction (Kato City, Hyogo). |
| 1990 |
東京証券取引所、大阪証券取引所市場第1部に指定替え |
| 1990 |
Stock listing upgraded from Second Section to First Section of Tokyo and Osaka Stock Exchanges. |
| 1991 |
筑波事業所（茨城県龍ヶ崎市）第一期工事完成 |
| 1991 |
Completed first phase of Tsukuba Plant construction (Ryugasaki City, Ibaraki). |
| 1992 |
台湾和泉電気股有限公司（台湾）設立 : アイデック技術研究センター（大阪市淀川区）開設 |
| 1992 |
Established IDEC TAIWAN CORPORATION (Taiwan). Opened IDEC Technology Research Center (Yodogawa-ku, Osaka). |
| 1994 |
本社事業所をアイデック技術研究センター（大阪市淀川区）に移転 : 浜松物流センターを開設 |
| 1994 |
Moved head office to IDEC Technology Research Center (Yodogawa-ku, Osaka). Opened Hamamatsu Distribution Center in Hamamatsu City, Shizuoka and began operations. |
| 1995 |
Establishment of Hong Kong Izumi Electric Co., Ltd. (China, Hong Kong) |
| 1995 |
Established IDEC IZUMI (H.K.) Co., Ltd. (Hong Kong, China). |
| 1998 |
竜野物流センター（兵庫県たつの市）完成 操業開始 : 東京本社（東京都港区）開設および東京支店移転 |
| 1998 |
Opened Tatsuno Distribution Center in Tatsuno City, Hyogo and began operations. Opened Tokyo Head Office in Minato-ku, Tokyo and moved Tokyo Office into that head office. |
| 2000 |
IDEC IZUMI ASIA PTE LTD.（シンガポール）設立 |
| 2000 |
Established IDEC IZUMI ASIA PTE Ltd. (Singapore). |
| 2002 |
Suzhou Izumi Electric Co., Ltd. establishment: Establishment of Aideke Electric Trade (Shanghai) Co., Ltd. |
| 2002 |
Established IDEC IZUMI SUZHOU CO., Ltd. (Suzhou, China). Established IDEC (SHANGHAI) CORPORATION (Shanghai, China). |
| 2004 |
旧香港和泉電気有限公司を持株会社化、IDEC HONG KONG CO.,LTD.設立 : 新たに事業会社としてIDEC IZUMI (H.K.) CO.,LTD.を設立 |
| 2004 |
Established IDEC IZUMI (H.K.) Co., Ltd. (Hong Kong, China). Made IDEC HONG KONG Co., Ltd. a holding company. Reduced number of shares comprising minimum stock trading unit. |
| 2005 |
和泉電気自動化控制（深圳）有限公司設立 : 和泉電気株式会社からIDEC株式会社に社名変更 : コーポレートシンボルマーク変更 |
| 2005 |
Changed names and logos. Established IDEC (SHENZHEN) CORPORATION (Shenzhen, China). |
| 2006 |
Establishment of Izumi Electric (Beijing) Co., Ltd. (China, Beijing) |
| 2006 |
Established IDEC (BEIJING) CORPORATION (Beijing, China). |
| 2012 |
IDEC ASIA（THAILAND）CO.,LTD（タイ）設立 |
| 2012 |
Established IDEC ASIA (THAILAND) Co., Ltd. |
| 2013 |
新本社（大阪市淀川区）完成 本社機構を移転 : 尼崎事業所（兵庫県尼崎市）完成、京都事業所の生産機能を移転 : 愛徳克電子科技（上海）有限公司設立 : IDEC DATALOGIC（株）を完全子会社化 : 商号をIDEC AUTO-ID SOLUTIONS（株）に変更 |
| 2013 |
Opened new head office in Yodogawa-ku, Osaka. Completed Amagasaki Plant and moved the Kyoto Plant's production functions there. Made IDEC DATALOGIC Co., Ltd. a wholly owned subsidiary and changed trade name to IDEC AUTO-ID SOLUTIONS CORPORATION. |
| 2014 |
株式会社コーネット（現IDECファクトリーソリューションズ株式会社）を完全子会社化 |
| 2014 |
Established IDEC ELECTRONICS TECHNOLOGY (SHANGHAI) CORPORATION. Made CONET Co., Ltd. a wholly owned subsidiary (current IDEC FACTORY SOLUTIONS CORPORATION). |
| 2017 |
MMI TechnologiesとAPEM SASを完全子会社化 (現APEMグループ) : 株式会社ウェルキャットを完全子会社化（2020年4月にIDEC AUTO-ID SOLUTIONSに統合） |
| 2017 |
Made MMI Technologies and APEM SAS a wholly owned subsidiary (current APEM Group). Made Welcat Inc. a wholly owned subsidiary (Welcat Inc. joined IDEC AUTO-ID SOLUTIONS in a merger in 2020). |
| 2018 |
株式会社東京センサを完全子会社化（2019年4月にIDECに吸収合併） |
| 2018 |
Made TOKYO SENSOR Co., Ltd. a wholly owned subsidiary (TOKYO SENSOR Co., Ltd. joined IDEC in a merger in 2019). |
| 2020 |
IDEC CONTROLS INDIA PRIVATE LIMITEDを設立 |
| 2020 |
Established IDEC CONTROLS INDIA PRIVATE LIMITED. |
| 2021 |
アルプスアルパイン株式会社との合弁会社としてIDEC ALPS Technologies株式会社を設立 |
| 2021 |
Established IDEC ALPS Technologies Co., Ltd. as a joint venture with Alps Alpine Co., Ltd. |
| 2023 |
ez-Wheel SASをグループ化 |
| 2023 |
Made ez-Wheel SAS a subsidiary. |
