Welcome to Toyo Electronics
We started production of germanium diode in 1959 and we have been engaged in the manufacture and inspection of cutting-edge electronic components of optical communication devices, discrete devices and LSI wafer test business, etc. We have been in the semiconductor field for more than half a century.
With the mature social environment from the high-growth period, the diversification and advancement of the businesses we are working on, such as miniaturization and diversification of devices, relocation of production bases overseas, and fabless manufacturing, are further progressing.
At our production bases in Japan and Thailand, we actively open positions to persons of talent with diversity and use creative ideas to create products from the customer’s perspective, so we are confident that our service will lead to customer satisfaction and reliability.
We aim to be a company that collaborates with customers and be trusted to undertake thiers tasks.
To make the global environment full of green sustainable
We are proactively adopting new technologies for carbon neutrality and actively workining on the serious social issues such as environmental issue and problems of resource and energy
Toward the future that our company is aiming for, we will continue to make improvements from all angles in order to continue to make our company motto, “High quality, Just in time, Cost performance, Improvement” happen in reality since our founding.
President and representative director
Yasuo Ikawa
Company overview
Company name : Toyo Electronics Corporation
Establishment : June 1959
President and representative director : Yasuo Ikawa
Capital : 10 million yen
Number of employees : 250 people (October 2023) * Including Toyo Electronics (Thailand)
History
June 1959 |
Established as a cooperative company of Hitachi, Ltd. Musashi factory |
June 1959 |
Started assembly and production of germanium diodes and silicon diodes at the Kokubunji factory. |
June 1967 |
Established Kofu Factory in Tokojimachi, Kofu City. Transferred assembly process of germanium diodes and silicon diodes to Kofu factory. |
June 1970 |
Started assembly and production of transistor at Kokubunji factory. |
July 1973 |
Established Niigata Factory in Tabatamachi, Murakami City. Bipolar integrated circuit assembly was transferred from the Kokubunji factory to Niigata factory. |
August 1976 |
Moved Niigata Factory to Chugenmachi, Murakami City (current location). |
July 1980 |
Lending Kokubunji factory to other companies. |
July 1980 |
Moved HQ management function section to the current location in Minami-cho, Kokubunji. |
October 1982 |
Moved Kofu Factory to Nakamichi Town, Higashiyatsushiro District (current location). |
May 1983 |
Started production of MOS memory post-process at Kofu factory. |
February 1988 |
Started MOS wafer inspection at Kofu factory. |
September 1989 |
Started diode wafer inspection at Kofu factory. |
April 1990 |
Established System Development Center in Niigata City (Hardware & Software Design) |
November 1990 |
Started production of MOS LSI (microcomputer) at the Niigata factory. |
December 1997 |
Started assembly and production of optical communication modules at the Niigata factory. |
February 2006 |
Kofu Factory received the “2005 Excellent Case of energy conservation implementation Kanto Bureau of Economy, Trade and Industry Director’s Award” |
August 2008 |
Established Thai factory (Amatanakon Industrial Estate) (Started assembly and production of optical modules) |
May 2013 |
Started product storage business at Kofu factory.
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April 2016 |
Established second factory in Thailand (started probe card assembly business) |
January 2017 |
Established third factory in Thailand (started optical communication device business) |
February 2017 |
Kofu Factory received the “2016 Yamanashi Energy Saving Smart Company Award” |
March 2017 |
Received ” HABATAKU Small and Medium Enterprises 300″ award from the Ministry of Economy, Trade and Industry |
September 2018 |
Thai factory transferred probe card business |
January 2019 |
Moved head office of the Thai factory to the third factory and changed the name to “Head Office Factory”. |
August 2021 |
Expanded inspection business of precision parts to Thai factory. |
September 2021 |
Launched a trial manufacturing line at Thai factory for Suncall’s product. |
September 2021 |
Thai factory, CIG / China production discontinued. |
we aim to be a “manufacturing with existence value” trusted and
needed by society by utilizing the “technology” and
“know-how” cultivated in the manufacture of semiconductor parts.
Main customer (Random order without honorifics)
Renesas Electronics Corporation, affiliated group companies, Hitachi, Ltd., affiliated group companies, Hitachi Power Device Co., Ltd, Hitachi High-Tech Nexus Corporation,Seiko Epson Corporation, ABLIC Inc., NEXTY Electronics, Nuvoton Technology Corporation Japan, Sharp corporate, MinebeaMitsumi Inc., DNP LSI Design Co., Ltd.,Toppan Technical Design Center Co., LTD., Japan Display Inc., Logic Research Co.,Ltd., Ribbon Display Japan,Inc.,Sanken Electric Co., Ltd., PRIVATECH Inc.,FUKUSHIMA SANKEN Co., LTD., Silicon Artist Technology Co., LTD., STANLEY ELECTRIC CO., LTD., Oki Data Corporation, OOHIRO. CO.,LTD., JAPAN FINE CERAMICS CO.,LTD.,S-Takaya Denshi Kogyo CO., LTD., Jepico CO., LTD., Hamamatsu Photonics CO., LTD., NTT Innovative Devices Corporation, KYOTO SEMICONDUCTOR Co., Ltd.,TOKYO AIRCRAFT INSTRUMENT CO., LTD., SUMITOMO CONSTRUCTION MACHINERY CO.,LTD., SUNCALL CORPORATION, NEC Management Partner, Ltd., Cambridge Industries USA, Inc., CIG Shanghai co.,Ltd., Fabrinet co., Ltd., II-VI Incorporated, FUJIFILM Business Innovation Corp., Hitachi High‑Technologies Corporation, Shinko Giken CO., LTD., CIG Photonics Japan CO., LTD., KYOSEI Factory Thailand Co.,Ltd., Maxell Frontier Co., Ltd., N.S.Computer Service Co., Ltd.,TECHTA Inc., KYOCERA Corporation, Anritsu Device CO., LTD., FUJIFILM Healthcare Corporation, ON Semiconductor Corporation, CIG tech Japan Limited Co., Ltd.,Suncall Corporation Philippine Representative Office Suncall Corporation, Ohizumi Mfg. Co., Ltd.
Partner bank (Random order without honorifics)
Sumitomo Mitsui Banking Corporation, Mizuho Bank, Ltd., Japan Bank for International Cooperation, Japan Finance Corporation, Yamanashi Chuo Bank, Ltd., Bangkok Bank PCL.