Founded July, 1997
IPO May, 2002
Stock Code 6182
Chairman Pat Chiao
President HY Chang
Paid-in Capital
NT$5,427,437,300 (July 2nd, 2024, Latest Update)
Common Shares Outstanding 542,743,730 shares (July 2nd, 2024, Latest Update)
Preferred Shares Outstanding None
Products Polished Silicon Wafers, Epitaxial Wafers
Corporate Adderss No.100, Longyuan 1st Rd., Longtan Science Park, Taoyuan City 32542, Taiwan (R.O.C.)
 Longtan Fab Address No.100, Longyuan 1st Rd., Longtan Science Park, Taoyuan City 32542, Taiwan (R.O.C.)
Yangmei Fab Address
No.1, Pingguo Rd., Yangmei Dist., Taoyuan City 32668, Taiwan (R.O.C.)
TEL 886-3-4815001
FAX 886-3-4815002
Spokesperson HY Chang
Tel:886-3-4815001
E-Mail:This email address is being protected from spambots. You need JavaScript enabled to view it.
Deputy Spokesperson Eddie Tsai
Tel:886-3-4815001 ext: 8898
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