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How to register:  Register Guide
Register to be an ASE Customer Portal user.
Advanced Semiconductor Engineering Inc. (ASE Inc.) was founded in 1984 and is a member of the ASE Group. We are one of the world's leading providers of semiconductor manufacturing services and pride ourselves as a leader in offering a comprehensive range of advanced IC packaging.
* User ID
  ( Only accept your company e-mail address and it is case-sensitive)
* First name / Last name
* Password
  ( must be 6 ~ 30 digits )
* Re-type Password

* Check Number
After a little time examining, we will response to the E-mail address you enter about examine result. Thanks for your register!
If you have exsited account, please go to login.

Thank you for registering.
We will verify your account information and confirm your registration via email.
If you have further questions, please contact your Account Representative.