Civic Intelligence

Mirion Technologies Inc.

Plan context: Mirion Technologies 401(K) Plan

EIN 20-3979555 • Atlanta, GA • 34 filings • 3 plans

1218 Menlo Dr.Atlanta, GA 30318
Current Snapshot

Latest Year

2024

2024 Participants

1,329

2024 Assets

$201,299,114

2024 Contributions

$21,546,816

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$201,299,114$100,649,557$0200920172024YearValue
$201,299,114Latest year 2024

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

2,2031,1020200820162024YearValue
1,329Latest year 2024

Company Timeline

Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.

Year / FilingFilingsParticipantsAssetsContributionsContrib./Participant
202421,329$201,299,114$21,546,816$16,213iApproximate average salary by contribution assumption: employee only about $405,320 at 4% or $270,213 at 6%; with 50% employer match about $270,213 at 4% or $180,142 at 6%; with 100% employer match about $202,660 at 4% or $135,107 at 6%.
Mirion Technologies 401(K) Plan-1,329$201,299,114$21,546,816$16,213iApproximate average salary by contribution assumption: employee only about $405,320 at 4% or $270,213 at 6%; with 50% employer match about $270,213 at 4% or $180,142 at 6%; with 100% employer match about $202,660 at 4% or $135,107 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-1,311---
202332,203$173,452,824$22,870,337$10,381iApproximate average salary by contribution assumption: employee only about $259,536 at 4% or $173,024 at 6%; with 50% employer match about $173,024 at 4% or $115,349 at 6%; with 100% employer match about $129,768 at 4% or $86,512 at 6%.
Mirion Technologies 401(K) Plan-2,203$172,434,870$22,811,119$10,355iApproximate average salary by contribution assumption: employee only about $258,864 at 4% or $172,576 at 6%; with 50% employer match about $172,576 at 4% or $115,051 at 6%; with 100% employer match about $129,432 at 4% or $86,288 at 6%.
MIRION TECHNOLOGIES (CONAX NUCLEAR) UNION 401(K) PLAN-11$1,017,954$59,218$5,383iApproximate average salary by contribution assumption: employee only about $134,586 at 4% or $89,724 at 6%; with 50% employer match about $89,724 at 4% or $59,816 at 6%; with 100% employer match about $67,293 at 4% or $44,862 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-1,323---
202221,340$163,784,888$16,350,563$12,202iApproximate average salary by contribution assumption: employee only about $305,048 at 4% or $203,365 at 6%; with 50% employer match about $203,365 at 4% or $135,577 at 6%; with 100% employer match about $152,524 at 4% or $101,683 at 6%.
Mirion Technologies 401(K) Plan-1,330$163,784,888$16,350,563$12,294iApproximate average salary by contribution assumption: employee only about $307,341 at 4% or $204,894 at 6%; with 50% employer match about $204,894 at 4% or $136,596 at 6%; with 100% employer match about $153,671 at 4% or $102,447 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-1,340---
20212801$136,704,432$9,658,051$12,057iApproximate average salary by contribution assumption: employee only about $301,437 at 4% or $200,958 at 6%; with 50% employer match about $200,958 at 4% or $133,972 at 6%; with 100% employer match about $150,719 at 4% or $100,479 at 6%.
Mirion Technologies 401(K) Plan-795$136,704,432$9,658,051$12,148iApproximate average salary by contribution assumption: employee only about $303,712 at 4% or $202,475 at 6%; with 50% employer match about $202,475 at 4% or $134,983 at 6%; with 100% employer match about $151,856 at 4% or $101,237 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-801---
20202855$98,963,946$7,339,355$8,584iApproximate average salary by contribution assumption: employee only about $214,601 at 4% or $143,067 at 6%; with 50% employer match about $143,067 at 4% or $95,378 at 6%; with 100% employer match about $107,301 at 4% or $71,534 at 6%.
Mirion Technologies 401(K) Plan-855$98,963,946$7,339,355$8,584iApproximate average salary by contribution assumption: employee only about $214,601 at 4% or $143,067 at 6%; with 50% employer match about $143,067 at 4% or $95,378 at 6%; with 100% employer match about $107,301 at 4% or $71,534 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-671---
20192685$80,123,135$6,325,523$9,234iApproximate average salary by contribution assumption: employee only about $230,859 at 4% or $153,906 at 6%; with 50% employer match about $153,906 at 4% or $102,604 at 6%; with 100% employer match about $115,429 at 4% or $76,953 at 6%.
Mirion Technologies 401(K) Plan-685$80,123,135$6,325,523$9,234iApproximate average salary by contribution assumption: employee only about $230,859 at 4% or $153,906 at 6%; with 50% employer match about $153,906 at 4% or $102,604 at 6%; with 100% employer match about $115,429 at 4% or $76,953 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-600---
20182608$65,269,978$6,151,661$10,118iApproximate average salary by contribution assumption: employee only about $252,947 at 4% or $168,631 at 6%; with 50% employer match about $168,631 at 4% or $112,421 at 6%; with 100% employer match about $126,473 at 4% or $84,316 at 6%.
Mirion Technologies 401(K) Plan-596$65,269,978$6,151,661$10,322iApproximate average salary by contribution assumption: employee only about $258,039 at 4% or $172,026 at 6%; with 50% employer match about $172,026 at 4% or $114,684 at 6%; with 100% employer match about $129,020 at 4% or $86,013 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-608---
20172616$67,222,382$6,809,585$11,055iApproximate average salary by contribution assumption: employee only about $276,363 at 4% or $184,242 at 6%; with 50% employer match about $184,242 at 4% or $122,828 at 6%; with 100% employer match about $138,182 at 4% or $92,121 at 6%.
Mirion Technologies 401(K) Plan-610$67,222,382$6,809,585$11,163iApproximate average salary by contribution assumption: employee only about $279,081 at 4% or $186,054 at 6%; with 50% employer match about $186,054 at 4% or $124,036 at 6%; with 100% employer match about $139,541 at 4% or $93,027 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-616---
20162689$57,439,904$30,898,820$44,846iApproximate average salary by contribution assumption: employee only about $1,121,147 at 4% or $747,432 at 6%; with 50% employer match about $747,432 at 4% or $498,288 at 6%; with 100% employer match about $560,574 at 4% or $373,716 at 6%.
Mirion Technologies 401(K) Plan-689$57,439,904$30,898,820$44,846iApproximate average salary by contribution assumption: employee only about $1,121,147 at 4% or $747,432 at 6%; with 50% employer match about $747,432 at 4% or $498,288 at 6%; with 100% employer match about $560,574 at 4% or $373,716 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-658---
20152296$27,095,898$2,458,742$8,307iApproximate average salary by contribution assumption: employee only about $207,664 at 4% or $138,443 at 6%; with 50% employer match about $138,443 at 4% or $92,295 at 6%; with 100% employer match about $103,832 at 4% or $69,221 at 6%.
Mirion Technologies 401(K) Plan-287$27,095,898$2,458,742$8,567iApproximate average salary by contribution assumption: employee only about $214,176 at 4% or $142,784 at 6%; with 50% employer match about $142,784 at 4% or $95,189 at 6%; with 100% employer match about $107,088 at 4% or $71,392 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-296---
20142298$25,832,077$2,351,703$7,892iApproximate average salary by contribution assumption: employee only about $197,291 at 4% or $131,527 at 6%; with 50% employer match about $131,527 at 4% or $87,685 at 6%; with 100% employer match about $98,645 at 4% or $65,764 at 6%.
Mirion Technologies 401(K) Plan-296$25,832,077$2,351,703$7,945iApproximate average salary by contribution assumption: employee only about $198,624 at 4% or $132,416 at 6%; with 50% employer match about $132,416 at 4% or $88,277 at 6%; with 100% employer match about $99,312 at 4% or $66,208 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-298---
20132295$25,290,218$2,656,052$9,004iApproximate average salary by contribution assumption: employee only about $225,089 at 4% or $150,059 at 6%; with 50% employer match about $150,059 at 4% or $100,040 at 6%; with 100% employer match about $112,545 at 4% or $75,030 at 6%.
Mirion Technologies 401(K) Plan-288$25,290,218$2,656,052$9,222iApproximate average salary by contribution assumption: employee only about $230,560 at 4% or $153,707 at 6%; with 50% employer match about $153,707 at 4% or $102,471 at 6%; with 100% employer match about $115,280 at 4% or $76,853 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-295---
20122295$21,921,991$2,619,445$8,879iApproximate average salary by contribution assumption: employee only about $221,987 at 4% or $147,991 at 6%; with 50% employer match about $147,991 at 4% or $98,661 at 6%; with 100% employer match about $110,993 at 4% or $73,996 at 6%.
Mirion Technologies 401(K) Plan-289$21,921,991$2,619,445$9,064iApproximate average salary by contribution assumption: employee only about $226,596 at 4% or $151,064 at 6%; with 50% employer match about $151,064 at 4% or $100,709 at 6%; with 100% employer match about $113,298 at 4% or $75,532 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-295---
20112288$18,388,190$2,233,026$7,754iApproximate average salary by contribution assumption: employee only about $193,839 at 4% or $129,226 at 6%; with 50% employer match about $129,226 at 4% or $86,151 at 6%; with 100% employer match about $96,920 at 4% or $64,613 at 6%.
Mirion Technologies 401(K) Plan-288$18,388,190$2,233,026$7,754iApproximate average salary by contribution assumption: employee only about $193,839 at 4% or $129,226 at 6%; with 50% employer match about $129,226 at 4% or $86,151 at 6%; with 100% employer match about $96,920 at 4% or $64,613 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-286---
20102285$17,052,856$2,040,143$7,158iApproximate average salary by contribution assumption: employee only about $178,960 at 4% or $119,307 at 6%; with 50% employer match about $119,307 at 4% or $79,538 at 6%; with 100% employer match about $89,480 at 4% or $59,653 at 6%.
Mirion Technologies 401(K) Plan-281$17,052,856$2,040,143$7,260iApproximate average salary by contribution assumption: employee only about $181,507 at 4% or $121,005 at 6%; with 50% employer match about $121,005 at 4% or $80,670 at 6%; with 100% employer match about $90,754 at 4% or $60,502 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-285---
20092295$13,767,559$1,684,310$5,710iApproximate average salary by contribution assumption: employee only about $142,738 at 4% or $95,159 at 6%; with 50% employer match about $95,159 at 4% or $63,439 at 6%; with 100% employer match about $71,369 at 4% or $47,579 at 6%.
Mirion Technologies 401(K) Plan-295$13,767,559$1,684,310$5,710iApproximate average salary by contribution assumption: employee only about $142,738 at 4% or $95,159 at 6%; with 50% employer match about $95,159 at 4% or $63,439 at 6%; with 100% employer match about $71,369 at 4% or $47,579 at 6%.
Mirion Technologies Inc. Welfare Benefits Plan-271---
20081277$0$0-
Mirion Technologies Inc. Welfare Benefits Plan-277---