MyUMC is UMC's total online supply chain customer information portal. This application offers 24-hour access to detailed account information as well as general information for customer design, such as design documents, reference design and production information through each user's own personalized MyUMC start page.
* Logon using SSL to MyUMC
* Having trouble logging in? Please consult our Troubleshooting
Guide or contacting the MyUMC System Administrator.
is best viewed using Internet Explorer 6.0 and above with 1024x768 resolution.
Copyright (c) 2016 United Microelectronics Corp. All Rights Reserved.