New Customers
For new customer inquiries,
please direct all questions to
sales@umc.com

Worldwide Contacts
Headquarters:
UMC
No. 3, Li-Hsin 2nd Road,
Hsinchu Science Park,
Hsinchu, Taiwan, R.O.C.
Tel: 886-3-578-2258
Fax: 886-3-577-9392
Email: foundry@umc.com
Directions: Map (pdf)

In North America:
UMC USA
488 De Guigne Drive,
Sunnyvale, CA 94085, USA
Tel: 1-408-523-7800
Fax: 1-408-733-8090
Directions: Map (pdf)

In Europe:
UMC Europe BV
De entree 77
1101 BH Amsterdam Zuidoost,
The Netherlands
Tel: 31-(0)20-5640950
Fax: 31-(0)20-6977826

In Japan:
UMC Group Japan
15F Akihabara Centerplace Bldg.,
1 Kanda Aioi-Cho, Chiyoda-Ku,
Tokyo 101-0029, Japan
Tel : +81-3-5294-2701
Fax: +81-3-5294-2707

In Singapore:
UMC-SG
No. 3, Pasir Ris Drive 12,
Singapore 519528
Tel: +65-6213-0018
Fax: +65-6213-0005

In Korea:
UMC Korea
Tel: 886-975615049 (TWN)
Fax: 886-3-5784308 (TWN)
Email:korea@umc.com