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Thermo Fisher Scientific Inc. 401(k) Retirement Plan
Thermo Fisher Scientific Inc., Pittsburgh PA. Employer ID 042209186, plan number 001. Annual reports on file for 2009 to 2025.
Where the money went
Plans that moved money into this one:
- 2013: money from Fisher Hamilton L.L.C. Retirement Savings Plan moved in.
- 2015: money from Life Technologies Corporation 401(k) Savings and Investment Plan moved in.
- 2015: money from Johnson Matthey Inc. Salaried Employees Savings Investment Plan moved in.
- 2016: money from Affymetrix, Inc. Employee Savings & Investment Plan moved in.
- 2018: money from Fei Company 401(k) Plan moved in.
- 2018: money from Patheon U.S. Retirement Savings Plan moved in.
- 2018: money from Integenx, Inc. Savings and Retirement Plan moved in.
- 2018: money from Molecular Transfer, Inc. 401(k) Profit Sharing Plan moved in.
- 2023: money from Peprotech, Inc. 401(k) Plan moved in.
- 2024: money from The Binding Site, Inc. 401(k) Retirement Savings Plan moved in.
- 2024: money from Evidera 401(k) Plan moved in.
- 2024: money from Pharmaceutical Product Development, LLC Retirement Savings Plan moved in.
- 2024: money from Corevitas, LLC 401(k) Plan moved in.
- Filed 2009-2025Thermo Fisher Scientific Inc. 401(k) Retirement Plan, Thermo Fisher Scientific Inc.
- TodayThermo Fisher Scientific Inc. 401(k) Retirement Plan still files. Fidelity Investments Institutional keeps the records. That is where to ask.
Records are kept by Fidelity Investments Institutional, per the 2025 filing.
Worked here?
Check your years. We show whether the plan merged or moved money while you were there, and draft the letter to the plan that holds it now.
Events in the filings
- 2024: The plan reported that it didn't pay some benefits on time.
- 2025: The plan reported that it didn't pay some benefits on time.
People in the plan
"Left, still in the plan" counts people who left the employer but still have a benefit in the plan, as reported by the plan.
| Plan year | Participants | Left, still in the plan | Source |
|---|---|---|---|
| 2014 | 22,727 | 6,191 | Filing |
| 2015 | 31,846 | 9,724 | Filing |
| 2016 | 33,572 | 10,479 | Filing |
| 2017 | 35,259 | 10,754 | Filing |
| 2018 | 41,258 | 11,554 | Filing |
| 2019 | 44,083 | 12,805 | Filing |
| 2020 | 46,769 | 12,919 | Filing |
| 2021 | 53,684 | 14,249 | Filing |
| 2022 | 56,856 | 13,947 | Filing |
| 2023 | 52,601 | 14,362 | Filing |
| 2024 | 72,605 | 19,594 | Filing |
| 2025 | 70,443 | 20,473 | Filing |
Source: U.S. Department of Labor Form 5500 filings. Plan-level facts only; no one's balance. Information only, not legal advice.