Principal Group Companies
Domestic Related Companies
| SUMCO TECHXIV CORPORATION |
Head Office, Nagasaki Plant Ⅰ, Ⅱ 1324-2 Masuragahara-machi, Omura-shi, Nagasaki 856-8555, Japan Tel: +81-957-52-0111 Tel: +81-957-52-0111 Miyazaki Plant 1112 Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki 889-1693, Japan Tel: +81-985-84-4601 Tel: +81-985-84-4601 |
|---|---|
| High-Purity Silicon Corporation |
Head Office 5 Mita-cho, Yokkaichi-shi, Mie 510-0841, Japan Tel: +81-59-345-5191 Tel: +81-59-345-5191 Tokyo 1-2-1 Shibaura, Minato-ku, Tokyo 105-8634, Japan Tel: +81-3-5444-4001 Tel: +81-3-5444-4001 Suzuka 5519 Misono-cho, Suzuka-shi, Mie 510-0261, Japan Tel: +81-59-372-3330 Tel: +81-59-372-3330 |
| SUMCO Technology Corporation |
314 Nishisangao, Noda-shi, Chiba 278-0015, Japan Tel: +81-4-7124-1943 Tel: +81-4-7124-1943 |
| SUMCO Service Corporation |
2201 Oaza Kamioda, Kohoku-cho, Kishima-gun, Saga 849-0506, Japan Tel: +81-952-71-6577 Tel: +81-952-71-6577 |
| SUMCO Support Corporation |
826-1 Nagahama, Higashiyamashiro-cho, Imari-shi, Saga 849-4271, Japan Tel: +81-955-22-7063 Tel: +81-955-22-7063 |
| SUMTEC SERVICES CORPORATION |
1324-2 Masuragahara, Omura-shi, Nagasaki 856-8555, Japan Tel: +81-957-52-0078 Tel: +81-957-52-0078 |
| SUMCO INSURANCE SERVICE CORPORATION |
1324-2 Masuragahara, Omura-shi, Nagasaki 856-8555, Japan Tel: +81-957-54-7209 Tel: +81-957-54-7209 |
Overseas Related Companies
| SUMCO Phoenix Corporation |
19801 North Tatum Blvd., Phoenix, AZ 85050, U.S.A. Tel: +1-480-473-6000 |
|---|---|
| SUMCO Southwest Corporation |
19801 North Tatum Blvd., Phoenix, AZ 85050, U.S.A. Tel: +1-480-473-6000 |
| SUMCO Personnel Services Corporation |
19801 North Tatum Blvd., Phoenix, AZ 85050, U.S.A. Tel: +1-480-473-6000 |
| High-Purity Silicon America Corporation |
7800 Polysilicon Lane, Theodore, AL 36582, U.S.A. Tel: +1-251-443-6440 |
| SUMCO Europe Sales Plc |
WeWork c/o SUMCO Europe Sales plc, 30 Churchill Place 1st - 10th Floor, London, UK E14 5RE Tel: +44-20-3214-3800 |
| PT. SUMCO Indonesia |
MM2100 Industrial Town Block GG-6, Cikarang Barat, Bekasi 17520, INDONESIA Tel: +62-21-898-0003 |
| SUMCO SINGAPORE PTE. LTD. |
7 Temasek Boulevard, #22-01 SUNTEC Tower One, Singapore 038987 Tel: +65-6883-1570 |
| SUMCO Korea Corporation |
7F, 10, Hwangsaeul-ro 351-gil, Bundang-gu, Seongnam-si, Tel: +82-31-709-5732 |
| SUMCO Taiwan Technology Corporation |
9F, No.417, Sec.2, Gongdao 5th Road, HsinChu City, Taiwan, R.O.C. Tel: +886-3-571-2838 |
| SUMCO Shanghai Corporation |
Room 1908, Tower C, THE PLACE, No.150 Zunyi Road, Shanghai 200051, China Tel: +86-21-5208-0333 |