![United Microelectronics Corporation [UMC] Customer Service Phone, Email, Contacts](/images/business/150-150/130167/united-microelectronics-corporation-umc.)
-
United Microelectronics Corporation [UMC] contacts
-
United Microelectronics Corporation [UMC] phone numbers+1 (408) 523-7800+1 (408) 523-7800Click up if you have successfully reached United Microelectronics Corporation [UMC] by calling +1 (408) 523-7800 phone number 0 0 users reported that they have successfully reached United Microelectronics Corporation [UMC] by calling +1 (408) 523-7800 phone number Click down if you have unsuccessfully reached United Microelectronics Corporation [UMC] by calling +1 (408) 523-7800 phone number 0 0 users reported that they have UNsuccessfully reached United Microelectronics Corporation [UMC] by calling +1 (408) 523-7800 phone numberUnited States+31 205 640 950+31 205 640 950Click up if you have successfully reached United Microelectronics Corporation [UMC] by calling +31 205 640 950 phone number 1 1 users reported that they have successfully reached United Microelectronics Corporation [UMC] by calling +31 205 640 950 phone number Click down if you have unsuccessfully reached United Microelectronics Corporation [UMC] by calling +31 205 640 950 phone number 0 0 users reported that they have UNsuccessfully reached United Microelectronics Corporation [UMC] by calling +31 205 640 950 phone number100%Confidence scoreNetherlands+86 512 6593 1299+86 512 6593 1299Click up if you have successfully reached United Microelectronics Corporation [UMC] by calling +86 512 6593 1299 phone number 1 1 users reported that they have successfully reached United Microelectronics Corporation [UMC] by calling +86 512 6593 1299 phone number Click down if you have unsuccessfully reached United Microelectronics Corporation [UMC] by calling +86 512 6593 1299 phone number 0 0 users reported that they have UNsuccessfully reached United Microelectronics Corporation [UMC] by calling +86 512 6593 1299 phone number100%Confidence scoreChina+81 352 942 701+81 352 942 701Click up if you have successfully reached United Microelectronics Corporation [UMC] by calling +81 352 942 701 phone number 1 1 users reported that they have successfully reached United Microelectronics Corporation [UMC] by calling +81 352 942 701 phone number Click down if you have unsuccessfully reached United Microelectronics Corporation [UMC] by calling +81 352 942 701 phone number 0 0 users reported that they have UNsuccessfully reached United Microelectronics Corporation [UMC] by calling +81 352 942 701 phone number100%Confidence scoreJapan+65 62 130 018+65 62 130 018Click up if you have successfully reached United Microelectronics Corporation [UMC] by calling +65 62 130 018 phone number 1 1 users reported that they have successfully reached United Microelectronics Corporation [UMC] by calling +65 62 130 018 phone number Click down if you have unsuccessfully reached United Microelectronics Corporation [UMC] by calling +65 62 130 018 phone number 0 0 users reported that they have UNsuccessfully reached United Microelectronics Corporation [UMC] by calling +65 62 130 018 phone number100%Confidence scoreSingapore+82 221 831 790+82 221 831 790Click up if you have successfully reached United Microelectronics Corporation [UMC] by calling +82 221 831 790 phone number 1 1 users reported that they have successfully reached United Microelectronics Corporation [UMC] by calling +82 221 831 790 phone number Click down if you have unsuccessfully reached United Microelectronics Corporation [UMC] by calling +82 221 831 790 phone number 0 0 users reported that they have UNsuccessfully reached United Microelectronics Corporation [UMC] by calling +82 221 831 790 phone number100%Confidence scoreSouth Korea+886 35 782 258+886 35 782 258Click up if you have successfully reached United Microelectronics Corporation [UMC] by calling +886 35 782 258 phone number 1 1 users reported that they have successfully reached United Microelectronics Corporation [UMC] by calling +886 35 782 258 phone number Click down if you have unsuccessfully reached United Microelectronics Corporation [UMC] by calling +886 35 782 258 phone number 0 0 users reported that they have UNsuccessfully reached United Microelectronics Corporation [UMC] by calling +886 35 782 258 phone number100%Confidence scoreTaiwan
-
United Microelectronics Corporation [UMC] emailssales@umc-usa.com100%Confidence score: 100%Support
-
United Microelectronics Corporation [UMC] address488 De Guigne Drive, Sunnyvale, California, 94085, United States
-
United Microelectronics Corporation [UMC] social media
United Microelectronics Corporation [UMC] Category
United Microelectronics Corporation [UMC] is ranked 8 among 56 companies in the
Medical Negligence and Deficiency category
![United Microelectronics Corporation [UMC]](/images/business/48-48/130167/united-microelectronics-corporation-umc.){kind=small}
How to contact United Microelectronics Corporation [UMC] customer service?
What are the phone numbers for United Microelectronics Corporation [UMC]?
The phone numbers for United Microelectronics Corporation [UMC] are:
- United States: +1 (408) 523-7800
- Netherlands: +31 205 640 950
- China: +86 512 6593 1299
- Japan: +81 352 942 701
- Singapore: +65 62 130 018
- South Korea: +82 221 831 790
- Taiwan: +886 35 782 258
What is United Microelectronics Corporation [UMC]'s Email address?
United Microelectronics Corporation [UMC]'s Email address is sales@umc-usa.com (Support)
What are the social media links for United Microelectronics Corporation [UMC]?
What is the address of United Microelectronics Corporation [UMC]?
The address of United Microelectronics Corporation [UMC]'s is 488 De Guigne Drive, Sunnyvale, CA 94085, USA.
What is United Microelectronics Corporation [UMC]'s website?
United Microelectronics Corporation [UMC]'s website is www.umc.com
Additional information
Netherlands
De entree 77, 1101 BH Amsterdam Zuidoost, The Netherlands
China
â„– 333, Xinghua Street, Suzhou Industrial Park, Suzhou, Jiangsu Province 215025, China
Japan
15F Akihabara Centerplace Bldg, 1 Kanda Aioi-Cho, Chiyoda-Ku,Tokyo 101-0029, Japan
Singapore
â„– 3, Pasir Ris Drive 12, Singapore 519528
South Korea
1117, Hanshin Intervally 24, 322, Teheran-ro, Gangnam-gu, Seoul, South Korea
Taiwan
â„– 3, Li-Hsin 2nd Road, Hsinchu Science Park, Hsinchu, Taiwan, R.O.C.
Is ComplaintsBoard.com associated with United Microelectronics Corporation [UMC]?
ComplaintsBoard.com is not affiliated, associated, authorized, endorsed by, or in any way officially connected with United Microelectronics Corporation [UMC] Customer Service. Initial United Microelectronics Corporation [UMC] complaints should be directed to their team directly. You can find contact details for United Microelectronics Corporation [UMC] above.
ComplaintsBoard.com is an independent complaint resolution platform that has been successfully voicing consumer concerns since 2004. We are doing work that matters - connecting customers with businesses around the world and help them resolve issues and be heard.