401(k) · DOL Form 5500 · 2024

Mirion Technologies, Inc. 401(k) Plan

Data updated 2026-08-11

$201M
Total assets: 2,218
Participants: 94th
Percentile by assets: $90,757
Avg per participant

Official DOL plan name: Mirion Technologies 401(k) Plan · Sponsored by Mirion Technologies, Inc. · Georgia · Manufacturing

$201M in assets, 2,218 participants

Mirion Technologies, Inc.'s Mirion Technologies 401(k) Plan reported $201M in total assets and 2,218 participants in its 2024 DOL Form 5500 filing, ranking in the 94th 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.

94th percentile by assets (of 123,622 plans)
#16,231 in Manufacturing (17,777 peers)

Coverage in Georgia

Mirion Technologies 401(k) Plan covers 2,218 participants in Georgia, 2.0x the typical Georgia plan (state average ~1,096 per filing). Assets: $201M.

$201M
total plan assets (2024 EOY): 2,218
covered participants: 94th
percentile by assets (of 123,622 plans): $90,757
avg assets per participant

Where Mirion Technologies 401(k) Plan sits by total assets

Mirion Technologies 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$201,299,114 Top 6% higher than 94% of 123,620 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Mirion Technologies 401(k) Plan reported participants rose from 30 in the plan year 2023 filing to 2,218 in the plan year 2024 filing.
Mirion Technologies 401(k) Plan end-of-year assets rose from $172M in the plan year 2023 filing to $201M in the plan year 2024 filing.
Mirion Technologies 401(k) Plan reported net income rose from $28M in the plan year 2023 filing to $29M in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Georgia

Industry

Manufacturing

Participants vs Georgia filers

In Georgia, the average filing covers about 1,096 participants across 3,635 plans. Mirion Technologies 401(k) Plan reports 2,218 participants - 2.0x that state average ($201M EOY assets).

Georgia filing particulars

Total Assets (Beginning of Year)	$172M
Net Assets (End of Year)	$201M
Net Income	$29M
Employer EIN	203979555
Plan Effective Date	2004-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Mirion Technologies, Inc.)

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

The Teamster - UPS National 401(k) Tax Deferred Savings Plan $19.3B · 452,126
Delta 401(k) Retirement Plan $19.0B · 89,836
Delta 401(k) Retirement Plan for Pilots $15.9B · 14,473
UPS 401(k) Savings Plan $14.2B · 95,250
The Home Depot Futurebuilder $14.1B · 398,464

Compare Mirion Technologies 401(k) Plan side-by-side with 3 peers →

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.

Swbc Professional Employer Services 401(k) Plan (TX) $201M · 13,091
Buckle 401(k) Plan (NE) $201M · 2,893
Captech Ventures, Inc. 401(k) Plan (VA) $201M · 1,008
Scan Group 401(k) Plan (CA) $201M · 1,965

Frequently Asked Questions

How did Mirion Technologies 401(k) Plan assets move in 2024? ▼

Mirion Technologies 401(k) Plan grew sharply - up 16.7% during 2024, from $172M to $201M. Reported net income was $29M.

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 94th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% 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 Swbc Professional Employer Services 401(k) Plan in TX ($201M, 13,091 participants).

Next read for Mirion Technologies 401(k) Plan

Filing takeaways

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

By total assets, Mirion Technologies 401(k) Plan ranks in the top 10% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Georgia. Compare plans
Mirion Technologies, Inc.'s sponsor-wide assets have grown 22.9% since 2022 across 3 plan years on file. More Manufacturing plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 203979555.