| Company Name: | MKS INSTRUMENTS, INC. |
| Employer identification number (EIN): | 042277512 |
| NAIC Classification: | 334500 |
Additional information about MKS INSTRUMENTS, INC.
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about MKS INSTRUMENTS, INC.
The following addresses have been detected on the 401k submissions:
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-09-30 | ||||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-09-30 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-12-03 | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-10-03 | |||||
| Date | Description |
|---|---|
| 2022-12-12 | 042277512 Change of name detected from MKS INSTRUMENTS to MKS INSTRUMENTS, INC. |
| 2022-10-14 | 042277512 Change of name detected from MKS INSTRUMENTS to MKS INSTRUMENTS, INC. |
| 2021-10-14 | 042277512 Change of name detected from MKS INSTRUMENTS, INC. to MKS INSTRUMENTS |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 525 | THE MKS INSTRUMENTS, INC. WELFARE BENEFITS PLAN | 2014-07-01 | 2001-04-01 |
| 001 | MKS INSTRUMENTS, INC. PROFIT SHARING & 401(K) PLAN | 2015-01-01 | 1978-07-01 |
| 510 | MKS INSTRUMENTS FLEXIBLE SPENDING ACCOUNT PLAN | 2009-01-01 | 2007-04-01 |