| Company Name: | TSMC NORTH AMERICA |
| Employer identification number (EIN): | 770172737 |
| NAIC Classification: | 541990 |
| NAIC Description: | All Other Professional, Scientific, and Technical Services |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-12-02 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2010-08-31 | |||||
| Date last seen: 2025-12-03 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| Date | Description |
|---|---|
| 2021-10-11 | 770172737 Change of name detected from TSMC NORTH AMERICA INC to TSMC NORTH AMERICA |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | TSMC NORTH AMERICA 401(K) PLAN | 2014-01-01 | 1993-09-01 |
| 501 | TSMC NA HEALTH & WELFARE PLAN | 2014-10-01 | 1995-10-01 |