401(k) · DOL Form 5500 · 2022

Mirion Technologies, Inc. 401(k) Plan

Data updated 2026-08-11

$164M
Total assets
795
Participants
95th
Percentile by assets
$206,019
Avg per participant
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Official DOL plan name: Mirion Technologies 401(k) Plan · Sponsored by Mirion Technologies, Inc. · Georgia · Manufacturing

$164M in assets, 795 participants

Mirion Technologies, Inc.'s Mirion Technologies 401(k) Plan reported $164M in total assets and 795 participants in its 2022 DOL Form 5500 filing, ranking in the 95th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • 95th percentile by assets (of 139,126 plans)
  • #18,970 in Manufacturing (20,602 peers)

Where Mirion Technologies 401(k) Plan sits by assets

Mirion Technologies 401(k) Plan sits in the top 5% of all filed plans by assets, $164M for 795 participants (~$206,019/participant), up 19.8% in 2022.

$164M
total plan assets (2022 EOY)
795
covered participants
95th
percentile by assets (of 139,126 plans)
$206,019
avg assets per participant

The plan reported a net loss of $24M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

State
Industry

Mirion Technologies 401(k) Plan vs the 2022 asset distribution

By assets, Mirion Technologies 401(k) Plan outranks 95% of the 139,126 plans that filed a Form 5500 for the 2022 plan year, and holds roughly 1.6x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$137M
Net Assets (End of Year)$164M
Net Income-$24M
Employer EIN203979555
Plan Effective Date2004-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mirion Technologies, Inc.)

$160M$180M$200M$220M 202220232024 $164M $201M ▲ +22.9%
Total plan assets by year, all Mirion Technologies, Inc. plans on file
Year Plans Participants Total Assets
2022 1 795 $164M
2023 1 30 $172M
2024 1 2,218 $201M

Nearby 401(k) Plans in Georgia

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Mirion Technologies 401(k) Plan vs. nearby 401(k) plans in Georgia, assets vs. participants

Mirion Technologies 401(k) Plan vs. nearby 401(k) plans in Georgia, assets vs. participants Scatter plot of 6 data points. -2000000200000400000600000 -505101520 Total assets ($B) Participants Mirion Technologies …The Teamster-UPS Nat…Delta 401(k) Retirem…Delta 401(k) Retirem…UPS 401 (K) Savings …The Home Depot Futur…
Mirion Technologies 401(k) Plan vs. nearby 401(k) plans in Georgia, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Mirion Technologies 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Mirion Technologies 401(k) Plan assets move in 2022?
Mirion Technologies 401(k) Plan grew sharply - up 19.8% during 2022, from $137M to $164M. Reported net income was -$24M.
How have Mirion Technologies, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Mirion Technologies, Inc.'s sponsor-wide assets grew 22.9%, from $164M to $201M.
Where does Mirion Technologies 401(k) Plan rank by assets among Form 5500 filers?
Mirion Technologies 401(k) Plan ranks in the 95th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Mirion Technologies 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Cvr Energy 401(k) Plan in TX ($164M, 840 participants).

Next read for Mirion Technologies 401(k) Plan

Scale reading

Ways to act on Mirion Technologies 401(k) Plan's numbers.