Yamaichi Electric Co., Ltd.
山一電機株式会社
YAMAICHI ELECTRONICS CO., LTD. Alias
Yamaichi Electronics Company, LTD. Alias
Yamaichi Electronics Company, Ltd Alias
YAMAICHI ELECTRONICS INC. Alias
KOREA Alias
YAMAICHI ELECTRONICS INC. (KOREA) Alias
1956-11-01
TYO
Japan
Test Solution Business
Connector Solution Business
Optical-Related Business
IC Socket for Mounting
Flexible Wiring Board (YFLEX®)
Optical Thin Film Filter
Semiconductor Laser Light Source
Optical Filter Module Products
2-16-2 Minami-Kamata, Ota-ku, Tokyo 144-8581, Technoport Taiju Life Building
Junichi Kameya
10,084,000,000  (100 100 million)
398 people
2,060 people
Company name
Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
Yamaichi Electronics Group
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Parent
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Subsidiary Customer Supplier
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Supplier
中村電気株式会社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Customer
Pricon Microelectronics Inc.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Prycom Microelectronics Inc.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
YAMAICHI ELECTRONICS HONGKONG LTD.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
YAMAICHI ELECTRONICS SHANGHAI CO., LTD.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Yamaichi Electronics (Shenzhen) Ltd.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Subsidiary
Yamaichi Electronics Taiwan Co., Ltd.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Koshin Kogaku Co., Ltd.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Supplier
テレダインキネテックス社
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Alliance

38 entries
DateDescription
1958 Start of manufacturing and sales of ZIF printed circuit board connectors for parametron electronic computers
1959 Socket for vacuum tubes (product name: NDS-XC-7001)
1959 Certified as a standard product by the Defense Agency
1959 IC sockets of that time (IC51 etc.)
1960 Electronic tube sockets certified by the Defense Agency using "JAN-S-28A"
1961 Established Yamaichi Electronics U.S.A. Inc. in the United States
1986 Established a large-scale production technology center in Osaku, Sakura City, Chiba Prefecture
1986 Opened Sakura Plant
1986 Technology Development Department
1987 Established Asia Yamaichi Electric Industry Co., Ltd. in Korea
1987 Our QFP sockets (JEDEC standard in the United States) have been adopted by major semiconductor manufacturers and major telecommunications companies
1987 大手半導体メーカーおよび大手通信会社に採用され、
1987 Established evaluation in the US market for IC sockets for equipment
1988 Registered with the Japan Securities Dealers Association and listed on the over-the-counter market
1989 Yamaichi Electronics Singapore Pte.Ltd【Singapore】
1989 Established
1991 Changed company name to Yamaichi Electric Co., Ltd.
1992 Acquired bump build-up printed wiring board technology (YFLEX®)
1993 Yamaichi Electronics (Hong Kong) Limited
1994 Established Yamaichi Electronics (Shenzhen) Co., Ltd.【China】
1994 Pricon Microelectronics, Inc.
1994 Acquired management rights in the Philippines
1995 Obtained international quality assurance standard ISO9001
1996 Established Taiwan Yamaichi Electronics Co., Ltd.【Taiwan】
1998 Obtained international environmental management system standard ISO14001
2007 Acquired all shares of Test Solution Services, Inc.【Philippines】
2007 Established in China
2013 Transferred EMS business of Pricon Microelectronics Inc.【Philippines】
2013 Relocated headquarters to Minami-Kamata, Ota-ku, Tokyo
2014 Obtained international certification standard ISO/TS16949
2014 Opened Yamaichi Electronics Singapore Pte. Ltd. Taiwan sales office【Taiwan】
2014 Acquired second factory of Pricon Microelectronics Inc.【Philippines】
2016 China Yanyi Electronics (Shenzhen) Co., Ltd. 【China】 has begun liquidation
2017 Test Solution Services, Inc. 【Philippines】 new factory relocation
2017 Pricon Microelectronics Inc. 【Philippines】
2017 Completion of cleaning of connector production line
2018 Yamaichi Electronics Deutschland GmbH【Germany】
2018 Relocation of the subsidiary Tunisia Design Center【Tunisia】
+ Loaded when opened
4010801012065
Trade name山一電機株式会社
Trade name (kana)ヤマイチデンキ
Name in English
Corporation type301
Address〒144-0035 東京都大田区南蒲田2丁目16番2号
Postal code1440035
Prefecture code13
City code111
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2018-04-24
Change date2015-10-05
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record1
Excluded from search0
Processing type01
Correction type1
Trade name image ID
Address image ID
Sequence number1776170
Source: National Tax Agency Corporate Number Publication Site, basic three items
4010801012065
Corporate number4010801012065
Trade name山一電機株式会社
Trade name (kana)ヤマイチデンキ
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address東京都大田区南蒲田2丁目16番2号
Postal code1440035
Prefecture東京都
Prefecture code13
City or district大田区
City code111
Street address南蒲田2丁目16番2号
Organisation type301
Processing type01
Correction type1
Status
Representative代表取締役社長  亀谷 淳一
Capital10084103000
Employees426
Employees (male)348
Employees (female)78
Business summary電子部品製造販売
Website URLhttp://www.yamaichi.co.jp/
Year founded
Business categoryE:製造業
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date2018-04-24
Key information4010801012065
Source: gBizINFO (Ministry of Economy, Trade and Industry)
2026-09-22 07:53 (Model: ggml-org/gpt-oss-20b )
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