| Company Name: | TSMC WASHINGTON LLC |
| Employer identification number (EIN): | 911725015 |
| NAIC Classification: | 334110 |
Additional information about TSMC WASHINGTON LLC
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about TSMC WASHINGTON LLC
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
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| Date first seen: 2010-06-28 | |||||
| Date last seen: 2025-12-02 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-12-03 | |||||
The following addresses have been found in other jurisdictions:
| Jurisdiction: | Washington Department of State | ||||
| Address: |
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| Jurisdiction Company ID: | 601721683 | ||||
| Jurisdiction Registration Date: | 1996-06-25 |
| Jurisdiction: | Washington Department of State | ||||
| Address: |
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| Jurisdiction Company ID: | 601721683 | ||||
| Jurisdiction Registration Date: | 1996-06-25 |
| Date | Description |
|---|---|
| 2024-08-09 | 911725015 Change of name detected from WAFERTECH, LLC to TSMC WASHINGTON LLC |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 501 | WAFERTECH, LLC HEALTH & WELFARE PLAN | 2014-01-01 | 2001-01-01 |
| 001 | WAFERTECH 401(K) RETIREMENT PLAN | 2015-01-01 | 1997-06-01 |