株式会社三社電機製作所
TYO
Japan
電気機械器具の製造ならびに販売
半導体およびその応用機械器具の製造ならびに販売
医療用機械器具の製造ならびに販売
機械器具設置工事、電気配線工事および管工事の施工請負
前各号に付帯又は関連する一切の事業
大阪市東淀川区西淡路3丁目1番56号
山内 得志
2,774,277,500  (27 100 million)
711 people
1,399 people
Company name
Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Customer
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Customer
DONGGUAN SUWA SANSHA ELECTRIC CO., LTD.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
DONGGUAN SUWA SANSHA ELECTRIC CO., LTD. (China)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Hitachi Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Honda Motor Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
JFE Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
LG Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
MITSUBISHI MOTORS Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Mazda Motor Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Mitsubishi Electric Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
NIPPON STEEL Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Nippon Sheet Glass Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Nissan Motor Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
OSAKA DENSO INDUSTRY CO.,LTD.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Panasonic Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
SANREX ASIA PACIFIC PTE. LTD. (Singapore)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
SANREX CORPORATION (U.S.A.)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
SANREX LIMITED (Hong Kong)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
SANSHA ELECTRIC MFG. (GUANGDONG) CO., LTD.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
SANSHA ELECTRIC MFG. (GUANGDONG) CO., LTD. (China)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
SANSHA ELECTRIC MFG. (SHANGHAI) CO., LTD.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
SANSHA ELECTRIC MFG. (SHANGHAI) CO., LTD. (China)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
SANSHA ELECTRIC MFG.(GUANGDONG)CO., LTD.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
SANSHA ELECTRIC MFG.(SHANGHAI)CO., LTD.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
SANSHA SOLUTION SERVICE CO., LTD.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Samsung Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Sony Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
TOSHIBA Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Toyota Motor Group companies
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group

83 entries
DateDescription
1933 四方 幸夫が個人経営の三社電機製作所を創業
1933-03
1933-03 創業
1937 映写用タンガー整流器を開発
1948
1948 株式会社三社電機製作所を設立
1956
1956 映写用セレン整流器を開発
1957
1957 本社工場
1963
1963 パワー半導体のサイリスタを開発
1964
1964 インバーター無停電電源装置、電気炉電力調整器を開発
1968
1968 全拡散型トライアックおよびサイリスタを開発
1970
1970 めっき用整流器を開発
1971
1971
1971 日本初の絶縁型トライアックを開発
1971 工場製造ライン
1979
1979 記憶装置付(マイコン制御)調光装置を開発
1980
1980 サイリスタモジュール、高速スイッチング用パワートランジスタを開発
1982
1982 スイッチング式めっき用整流器(100A)を開発
1982 滋賀県守山市に滋賀工場を竣工
1983
1985
1985 岡山県勝田郡奈義町に岡山工場を竣工
1988 パワーMOSFETモジュールを開発
1990
1990 めっき用スイッチング電源、中容量UPS低騒音型を開発
1991
1991 プレーナ型トランジスタモジュールを開発
1994
1994 中国広東省に三社電機(広東)有限公司を設立
1996
1996 滋賀工場が「ISO9001」の認証を取得
1997
1997 岡山工場が「ISO9001」の認証を取得
1998
1998 大阪証券取引所市場第二部へ株式を上場
1999
1999 高効率太陽光発電用パワーコンディショナーを開発
2001
2001 シンガポールにSANREX ASIA PACIFIC PTE.LTD.を設立
2002
2002 電源機器製造本部が「ISO14001」の認証を取得
2005
2005 半導体製造本部が「ISO14001」の認証を取得
2007
2007 表面処理用電源DCAUTOを開発
2014
2014 汎用インバーター用IGBTチップを開発
2015
2015 パナソニック株式会社とSiCパワーモジュールを共同開発
2016
2016 バーチャルパワープラント(VPP)構築実証事業へ参画
2017
2017 モジュール式表面処理用直流電源MRMシリーズを開発
2018
2018 DIP型三相整流ダイオードブリッジを開発
2019
2019 太陽光発電用1500Vストリング対応ダイオードモジュールを開発
2020
2020 1200VSiCパワーモジュールの販売開始
2021
2021 自社開発SiCパワーモジュール搭載の高精度電池評価用直並列電源を開発
2022
2022 大阪電装工業株式会社の株式を譲受し、当社の100%子会社となる
2022 「くるみん」認定を取得
2022 1200V耐圧SiC MOSFETディスクリート販売開始
2023
2023 パーパスの制定
2023 サイリスタ式電力調整器「CALPOTE(カルポット) UG1」の販売開始
2023 「2023 年度省エネ大賞」において「省エネルギーセンター会長賞」を受賞
2023 合弁会社EMソリューションズ株式会社を設立
2024
2024 系統連系シミュレーター電源装置
2024 1700V耐圧SiC MOSFETモジュールを開発
+ Loaded when opened
7120001051882
Trade name株式会社三社電機製作所
Trade name (kana)サンシャデンキセイサクショ
Name in English
Corporation type301
Address〒533-0031 大阪府大阪市東淀川区西淡路3丁目1番56号
Postal code5330031
Prefecture code27
City code114
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2018-07-24
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 number4306112
Source: National Tax Agency Corporate Number Publication Site, basic three items
7120001051882
Corporate number7120001051882
Trade name株式会社三社電機製作所
Trade name (kana)サンシャデンキセイサクショ
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address大阪府大阪市東淀川区西淡路3丁目1番56号
Postal code5330031
Prefecture大阪府
Prefecture code27
City or district大阪市東淀川区
City code114
Street address西淡路3丁目1番56号
Organisation type301
Processing type01
Correction type1
Status
Representative代表取締役社長 吉村 元
Capital2774000000
Employees667
Employees (male)
Employees (female)
Business summary1、電気機械器具の製造販売 2、半導体およびその応用機械器具の製造販売 3、医療用機械器具の製造販売 4、機械器具設置工事、電気配線工事および管工事の施工請負 5、前各号に付帯又は関連する一切の事業
Website URLhttp://www.sansha.co.jp/
Year founded
Business categoryE:製造業
Date established1948-04-28
Unified government qualification - gradeA|A|A|
Unified government qualification - business items115|116|128|215|216|228|304|306|309|314
Update date2018-07-24
Key information7120001051882
Source: gBizINFO (Ministry of Economy, Trade and Industry)
2026-09-21 17:51 (Model: gpt-4.1-nano )
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