Mercury Technologies, Inc 401(k) Plan: Login, Facts & Contact Information
Mercury Technologies, Inc 401(k) Login
94 former Mercury Technologies, Inc employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Mercury Technologies, Inc 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 15, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $17.1 million went into the plan in contributions, $4.07 million of it from the employer (24%).
- $1.64 million was paid out to participants.
- Investment and other income added $4.35 million.
- Administrative expenses were $24,690, about $35 per account.
How the Mercury Technologies, Inc 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 8 | $709,839 | $73,726 | $2,973 |
| 2020 | 24 | $1.51 million | $203,617 | $7,178 |
| 2021 | 58 | $4.79 million | $525,181 | $99,920 |
| 2022 | 187 | $9.64 million | $1.54 million | $267,752 |
| 2023 | 389 | $23.5 million | $3.00 million | $678,694 |
| 2024 | 523 | $43.3 million | $4.07 million | $1.64 million |
Mercury Technologies, Inc 401(k) Contact Information
Questions about the Mercury Technologies, Inc 401(k)
Does Mercury Technologies, Inc contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $4.07 million, 24% of all contributions.
Does the Mercury Technologies, Inc 401(k) have automatic enrollment?
Yes. The plan reports automatic enrollment of eligible employees.
How many people are in the Mercury Technologies, Inc 401(k) plan?
523 participants at the start of plan year 2024, 658 of them active employees, and 94 former employees who still had money in the plan.
What is the average 401(k) balance at Mercury Technologies, Inc?
About $61,289 per account: $43.3 million in plan assets across 706 accounts with a balance at the end of plan year 2024.
Who manages the Mercury Technologies, Inc 401(k) accounts?
Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.
I no longer work at Mercury Technologies, Inc. How do I access my 401(k)?
Your account stays with Fidelity NetBenefits after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.