About Us
News Room
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Sustainability
Gold Partner Sponsorship for the Toyama Marathon 2025
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Corporate Information
Updated the Message from the President
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Corporate Information
New U.S. Demo Center to Be Established to Strengthen Demo Evaluation Functions and Support Systems for Semiconductor Device Manufacturers in the U.S.
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Shareholders and Investors
Notification Regarding Borrowing of Funds and Early Prepayment of Debt Financing
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Shareholders and Investors
The announcement date of the Consolidated Financial Results for the 4th Quarter of Fiscal Year 2025 is now available on the IR calendar.
Japan
KOKUSAI ELECTRIC CORPORATION

Head Office
- Location・Contact #1
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Head Office
5th floor, oak Kanda Kajicho (Bldg.), 3-4 Kanda Kaji-cho, Chiyoda-ku,
Tokyo 101-0045, Japan
TEL. +81 (0)3-5297-8530
- Location #2
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Toyama Technology & Manufacturing Center
2-1, Yasuuchi, Yatsuo-machi, Toyama-shi, TOYAMA 939-2393, Japan
- Location #3
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Tonami Manufacturing Center
110-1, Shimonakajo, Tonami-shi, TOYAMA 939-1311, Japan
- Web site
- Recruit page
Kokusai Electric Semiconductor Service Inc.

- Location
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3 2-1, Yasuuchi, Yatsuo-machi, Toyama-shi,
Toyama 939-2393, Japan
- Contact
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TEL.+81-76-454-5931
FAX. +81-76-454-5910
- Web site
- Recruit page
U.S.A
Kokusai Semiconductor Equipment Corporation

Head Office
- Location・Contact #1
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Head Office
2460 North First Street, #290, San Jose, CA 95131, U.S.A.
TEL. +1-408-456-2750/FAX. +1-408-456-2760
- Location・Contact #2
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Vancouver Office
1211 SE Cardinal Court #130, Vancouver, WA 98683, U.S.A.
TEL. +1-360-828-3650/FAX. +1-360-260-1335
- Web site
Europe
Kokusai Semiconductor Europe GmbH

Head Office
- Location・Contact #1
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Head Office
Gruitener Strasse 3, D-40699 Erkrath, Germany
TEL. +49-2104-9655-0
- Location・Contact #2
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Israel Office
Intel. M.S. LCS2-3S, Shderot Ha-Avatz Str. P.O.Box 1000, Kiryat Gat 82109, Israel
TEL. +972-8612-3791
- Location・Contact #3
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Ireland Office
Unit H3, Maynooth Business Campus, Straffan Road, Maynooth, Co. Kildare, W23PY22, Ireland
TEL. +353-1-9041862
- Web site
- Recruit page
Asia
KE Semiconductor Equipment (Shanghai) Co., Ltd.

Head Office
- Location・Contact #1
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Head Office
Room03-07A, 3F Taikang Insurance Tower, No.429 North Nanquan Road, Pudong New District, Shanghai 200120, China
TEL. +86-21-6888-1166/FAX. +86-21-6888-1167
- Web site
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- Recruit page
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Kokusai Electric Asia Pacific Co., Ltd.

Head Office
- Location・Contact #1
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Head Office
9F,10F., No.282, Beida Rd., North Dist., Hsinchu City 300076, Taiwan
TEL. +886-3-528-5788/FAX. +886-3-528-5758
- Location・Contact #2
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Linko Service Center
1F., No.12, Ln. 78, Fuxing 2nd Rd., Guishan Dist., Taoyuan City 333007, Taiwan
TEL. +886-3-318-3989/FAX. +886-3-318-3299
- Location・Contact #3
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Taichung Service Center
7F., No.509, Sec. 1, Dunhua Rd., Beitun Dist., Taichung City 406037, Taiwan
TEL. +866-4-2292-0777/FAX. +866-4-2292-0701
- Location・Contact #4
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Tainan Service Center
5F., No.30, Chuangye Rd., Xinshi Dist., Tainan City 744094, Taiwan
TEL. +886-6-505-3300/FAX. +886-6-505-3089
- Location・Contact #5
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Singapore Branch
31 Tannery Lane, #03-01 HB Centre II, Singapore 347788
TEL. +65-6848-2633/FAX. +65-6841-4381
- Web site
- Recruit page
Kook Je Electric Korea Co., Ltd. (Kokusai Electric Korea Co., Ltd.)

Head Office, Main Factory
- Location・Contact #1
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Head Office, Main Factory
(Chaam-dong) 46, 2Gongdan 8-gil, Seobuk-Gu, Cheonan-Si, Chungnam 31075, Republic of Korea
TEL. +82-41-559-1705/FAX. +82-41-621-3279/3289

Pyeongtaek Factory
- Location・Contact #2
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Pyeongtaek Factory
64, Jinwisandan-ro, Jinwi-myeon, Pyeongtaek-si, Gyeonggi-do, 17709, Republic of Korea
TEL. +82-31-8015-8300/FAX. +82-31-8015-8400
- Web site
- Recruit page
Kokusai Semiconductor Singapore Pte. Ltd.
- Location・Contact
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Head Office
11, Ubi Road 1, #06-02 Meiban Industrial Building, Singapore 408723
TEL. +65-6848-2633/FAX. +65-6841-4381