Civic Intelligence

Thermoflex Corporation

Plan context: Thermoflex Corporation Employee Stock Ownership Plan

EIN 36-3734832 • Waukegan, IL • 39 filings • 7 plans

1535 South Lakeside DriveWaukegan, IL 60085
Current Snapshot

Latest Year

2025

2025 Participants

115

2025 Assets

$111,776,358

2025 Contributions

$4,026,017

Historical Graphs

Total Assets Over Time

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

$147,627,332$73,813,666$0200020132024YearValue
$111,776,358Latest year 2024

Participants Over Time

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

8154080200020132025YearValue
115Latest year 2025

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
20251115$0$0-
Thermoflex Corporation Wrap Plan-115---
20242815$111,776,358$4,026,017$4,940iApproximate average salary by contribution assumption: employee only about $123,497 at 4% or $82,332 at 6%; with 50% employer match about $82,332 at 4% or $54,888 at 6%; with 100% employer match about $61,749 at 4% or $41,166 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-486$99,794,429$1,587,823$3,267iApproximate average salary by contribution assumption: employee only about $81,678 at 4% or $54,452 at 6%; with 50% employer match about $54,452 at 4% or $36,301 at 6%; with 100% employer match about $40,839 at 4% or $27,226 at 6%.
Thermoflex Corporation 401K-815$11,981,929$2,438,194$2,992iApproximate average salary by contribution assumption: employee only about $74,791 at 4% or $49,861 at 6%; with 50% employer match about $49,861 at 4% or $33,241 at 6%; with 100% employer match about $37,396 at 4% or $24,930 at 6%.
20232713$117,941,989$3,247,440$4,555iApproximate average salary by contribution assumption: employee only about $113,865 at 4% or $75,910 at 6%; with 50% employer match about $75,910 at 4% or $50,607 at 6%; with 100% employer match about $56,933 at 4% or $37,955 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-417$108,978,852$1,552,400$3,723iApproximate average salary by contribution assumption: employee only about $93,070 at 4% or $62,046 at 6%; with 50% employer match about $62,046 at 4% or $41,364 at 6%; with 100% employer match about $46,535 at 4% or $31,023 at 6%.
Thermoflex Corporation 401K-713$8,963,137$1,695,040$2,377iApproximate average salary by contribution assumption: employee only about $59,433 at 4% or $39,622 at 6%; with 50% employer match about $39,622 at 4% or $26,415 at 6%; with 100% employer match about $29,717 at 4% or $19,811 at 6%.
20222706$51,648,049$2,604,039$3,688iApproximate average salary by contribution assumption: employee only about $92,211 at 4% or $61,474 at 6%; with 50% employer match about $61,474 at 4% or $40,983 at 6%; with 100% employer match about $46,106 at 4% or $30,737 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-388$45,315,094$1,822,894$4,698iApproximate average salary by contribution assumption: employee only about $117,455 at 4% or $78,303 at 6%; with 50% employer match about $78,303 at 4% or $52,202 at 6%; with 100% employer match about $58,727 at 4% or $39,152 at 6%.
Thermoflex Corporation 401K-706$6,332,955$781,145$1,106iApproximate average salary by contribution assumption: employee only about $27,661 at 4% or $18,441 at 6%; with 50% employer match about $18,441 at 4% or $12,294 at 6%; with 100% employer match about $13,830 at 4% or $9,220 at 6%.
20212457$113,279,566$2,277,778$4,984iApproximate average salary by contribution assumption: employee only about $124,605 at 4% or $83,070 at 6%; with 50% employer match about $83,070 at 4% or $55,380 at 6%; with 100% employer match about $62,302 at 4% or $41,535 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-362$106,419,591$1,370,767$3,787iApproximate average salary by contribution assumption: employee only about $94,666 at 4% or $63,111 at 6%; with 50% employer match about $63,111 at 4% or $42,074 at 6%; with 100% employer match about $47,333 at 4% or $31,555 at 6%.
Thermoflex Corporation 401K-457$6,859,975$907,011$1,985iApproximate average salary by contribution assumption: employee only about $49,618 at 4% or $33,078 at 6%; with 50% employer match about $33,078 at 4% or $22,052 at 6%; with 100% employer match about $24,809 at 4% or $16,539 at 6%.
20202614$147,627,332$2,530,940$4,122iApproximate average salary by contribution assumption: employee only about $103,051 at 4% or $68,701 at 6%; with 50% employer match about $68,701 at 4% or $45,801 at 6%; with 100% employer match about $51,526 at 4% or $34,350 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-387$142,349,449$1,956,284$5,055iApproximate average salary by contribution assumption: employee only about $126,375 at 4% or $84,250 at 6%; with 50% employer match about $84,250 at 4% or $56,167 at 6%; with 100% employer match about $63,187 at 4% or $42,125 at 6%.
Thermoflex Corporation 401K-614$5,277,883$574,656$936iApproximate average salary by contribution assumption: employee only about $23,398 at 4% or $15,599 at 6%; with 50% employer match about $15,599 at 4% or $10,399 at 6%; with 100% employer match about $11,699 at 4% or $7,799 at 6%.
20192679$115,630,722$2,478,951$3,651iApproximate average salary by contribution assumption: employee only about $91,272 at 4% or $60,848 at 6%; with 50% employer match about $60,848 at 4% or $40,565 at 6%; with 100% employer match about $45,636 at 4% or $30,424 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-373$111,122,372$1,879,489$5,039iApproximate average salary by contribution assumption: employee only about $125,971 at 4% or $83,981 at 6%; with 50% employer match about $83,981 at 4% or $55,987 at 6%; with 100% employer match about $62,986 at 4% or $41,990 at 6%.
Thermoflex Corporation 401K-679$4,508,350$599,462$883iApproximate average salary by contribution assumption: employee only about $22,072 at 4% or $14,714 at 6%; with 50% employer match about $14,714 at 4% or $9,810 at 6%; with 100% employer match about $11,036 at 4% or $7,357 at 6%.
20182539$91,078,037$2,233,618$4,144iApproximate average salary by contribution assumption: employee only about $103,600 at 4% or $69,067 at 6%; with 50% employer match about $69,067 at 4% or $46,044 at 6%; with 100% employer match about $51,800 at 4% or $34,533 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-289$87,813,720$1,681,501$5,818iApproximate average salary by contribution assumption: employee only about $145,459 at 4% or $96,972 at 6%; with 50% employer match about $96,972 at 4% or $64,648 at 6%; with 100% employer match about $72,729 at 4% or $48,486 at 6%.
Thermoflex Corporation 401K-539$3,264,317$552,117$1,024iApproximate average salary by contribution assumption: employee only about $25,608 at 4% or $17,072 at 6%; with 50% employer match about $17,072 at 4% or $11,382 at 6%; with 100% employer match about $12,804 at 4% or $8,536 at 6%.
20172351$115,793,869$1,828,382$5,209iApproximate average salary by contribution assumption: employee only about $130,227 at 4% or $86,818 at 6%; with 50% employer match about $86,818 at 4% or $57,879 at 6%; with 100% employer match about $65,113 at 4% or $43,409 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-260$112,763,948$1,322,530$5,087iApproximate average salary by contribution assumption: employee only about $127,166 at 4% or $84,778 at 6%; with 50% employer match about $84,778 at 4% or $56,518 at 6%; with 100% employer match about $63,583 at 4% or $42,389 at 6%.
Thermoflex Corporation 401K-351$3,029,921$505,852$1,441iApproximate average salary by contribution assumption: employee only about $36,029 at 4% or $24,020 at 6%; with 50% employer match about $24,020 at 4% or $16,013 at 6%; with 100% employer match about $18,015 at 4% or $12,010 at 6%.
20162219$55,572,980$2,105,748$9,615iApproximate average salary by contribution assumption: employee only about $240,382 at 4% or $160,255 at 6%; with 50% employer match about $160,255 at 4% or $106,837 at 6%; with 100% employer match about $120,191 at 4% or $80,127 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-193$53,403,601$1,351,591$7,003iApproximate average salary by contribution assumption: employee only about $175,077 at 4% or $116,718 at 6%; with 50% employer match about $116,718 at 4% or $77,812 at 6%; with 100% employer match about $87,538 at 4% or $58,359 at 6%.
Thermoflex Corporation 401K-219$2,169,379$754,157$3,444iApproximate average salary by contribution assumption: employee only about $86,091 at 4% or $57,394 at 6%; with 50% employer match about $57,394 at 4% or $38,263 at 6%; with 100% employer match about $43,045 at 4% or $28,697 at 6%.
20152169$42,299,067$1,317,910$7,798iApproximate average salary by contribution assumption: employee only about $194,957 at 4% or $129,971 at 6%; with 50% employer match about $129,971 at 4% or $86,648 at 6%; with 100% employer match about $97,479 at 4% or $64,986 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-169$41,101,001$1,118,511$6,618iApproximate average salary by contribution assumption: employee only about $165,460 at 4% or $110,307 at 6%; with 50% employer match about $110,307 at 4% or $73,538 at 6%; with 100% employer match about $82,730 at 4% or $55,153 at 6%.
Thermoflex Corporation 401K-25$1,198,066$199,399$7,976iApproximate average salary by contribution assumption: employee only about $199,399 at 4% or $132,933 at 6%; with 50% employer match about $132,933 at 4% or $88,622 at 6%; with 100% employer match about $99,700 at 4% or $66,466 at 6%.
20142174$16,056,370$290,655$1,670iApproximate average salary by contribution assumption: employee only about $41,761 at 4% or $27,841 at 6%; with 50% employer match about $27,841 at 4% or $18,560 at 6%; with 100% employer match about $20,880 at 4% or $13,920 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-174$15,001,000$152,894$879iApproximate average salary by contribution assumption: employee only about $21,968 at 4% or $14,645 at 6%; with 50% employer match about $14,645 at 4% or $9,763 at 6%; with 100% employer match about $10,984 at 4% or $7,323 at 6%.
Thermoflex Corporation 401K-22$1,055,370$137,761$6,262iApproximate average salary by contribution assumption: employee only about $156,547 at 4% or $104,364 at 6%; with 50% employer match about $104,364 at 4% or $69,576 at 6%; with 100% employer match about $78,273 at 4% or $52,182 at 6%.
20132189$1,907,770$940,905$4,978iApproximate average salary by contribution assumption: employee only about $124,458 at 4% or $82,972 at 6%; with 50% employer match about $82,972 at 4% or $55,315 at 6%; with 100% employer match about $62,229 at 4% or $41,486 at 6%.
Thermoflex Corporation 401K-20$1,080,229$113,364$5,668iApproximate average salary by contribution assumption: employee only about $141,705 at 4% or $94,470 at 6%; with 50% employer match about $94,470 at 4% or $62,980 at 6%; with 100% employer match about $70,853 at 4% or $47,235 at 6%.
Thermoflex Corporation Employee Stock Ownership Plan-189$827,541$827,541$4,379iApproximate average salary by contribution assumption: employee only about $109,463 at 4% or $72,975 at 6%; with 50% employer match about $72,975 at 4% or $48,650 at 6%; with 100% employer match about $54,732 at 4% or $36,488 at 6%.
2012119$810,919$114,540$6,028iApproximate average salary by contribution assumption: employee only about $150,711 at 4% or $100,474 at 6%; with 50% employer match about $100,474 at 4% or $66,982 at 6%; with 100% employer match about $75,355 at 4% or $50,237 at 6%.
Thermoflex Corporation 401K-19$810,919$114,540$6,028iApproximate average salary by contribution assumption: employee only about $150,711 at 4% or $100,474 at 6%; with 50% employer match about $100,474 at 4% or $66,982 at 6%; with 100% employer match about $75,355 at 4% or $50,237 at 6%.
2011120$736,505$99,234$4,962iApproximate average salary by contribution assumption: employee only about $124,043 at 4% or $82,695 at 6%; with 50% employer match about $82,695 at 4% or $55,130 at 6%; with 100% employer match about $62,021 at 4% or $41,348 at 6%.
Thermoflex Corporation 401K-20$736,505$99,234$4,962iApproximate average salary by contribution assumption: employee only about $124,043 at 4% or $82,695 at 6%; with 50% employer match about $82,695 at 4% or $55,130 at 6%; with 100% employer match about $62,021 at 4% or $41,348 at 6%.
2010119$663,739$89,278$4,699iApproximate average salary by contribution assumption: employee only about $117,471 at 4% or $78,314 at 6%; with 50% employer match about $78,314 at 4% or $52,209 at 6%; with 100% employer match about $58,736 at 4% or $39,157 at 6%.
Thermoflex Corporation 401K-19$663,739$89,278$4,699iApproximate average salary by contribution assumption: employee only about $117,471 at 4% or $78,314 at 6%; with 50% employer match about $78,314 at 4% or $52,209 at 6%; with 100% employer match about $58,736 at 4% or $39,157 at 6%.
2009243$508,103$84,152$1,957iApproximate average salary by contribution assumption: employee only about $48,926 at 4% or $32,617 at 6%; with 50% employer match about $32,617 at 4% or $21,745 at 6%; with 100% employer match about $24,463 at 4% or $16,309 at 6%.
Thermoflex Corporation 401K-43$508,103$84,152$1,957iApproximate average salary by contribution assumption: employee only about $48,926 at 4% or $32,617 at 6%; with 50% employer match about $32,617 at 4% or $21,745 at 6%; with 100% employer match about $24,463 at 4% or $16,309 at 6%.
Thermoflex Corporation 401K-18---
2008144$316,595$74,091$1,684iApproximate average salary by contribution assumption: employee only about $42,097 at 4% or $28,065 at 6%; with 50% employer match about $28,065 at 4% or $18,710 at 6%; with 100% employer match about $21,049 at 4% or $14,032 at 6%.
Thermoflex Corporation 401K-44$316,595$74,091$1,684iApproximate average salary by contribution assumption: employee only about $42,097 at 4% or $28,065 at 6%; with 50% employer match about $28,065 at 4% or $18,710 at 6%; with 100% employer match about $21,049 at 4% or $14,032 at 6%.
2007150$393,625$61,908$1,238iApproximate average salary by contribution assumption: employee only about $30,954 at 4% or $20,636 at 6%; with 50% employer match about $20,636 at 4% or $13,757 at 6%; with 100% employer match about $15,477 at 4% or $10,318 at 6%.
Thermoflex Corporation 401K-50$393,625$61,908$1,238iApproximate average salary by contribution assumption: employee only about $30,954 at 4% or $20,636 at 6%; with 50% employer match about $20,636 at 4% or $13,757 at 6%; with 100% employer match about $15,477 at 4% or $10,318 at 6%.
2006148$308,444$57,299$1,194iApproximate average salary by contribution assumption: employee only about $29,843 at 4% or $19,895 at 6%; with 50% employer match about $19,895 at 4% or $13,264 at 6%; with 100% employer match about $14,922 at 4% or $9,948 at 6%.
Thermoflex Corporation 401K-48$308,444$57,299$1,194iApproximate average salary by contribution assumption: employee only about $29,843 at 4% or $19,895 at 6%; with 50% employer match about $19,895 at 4% or $13,264 at 6%; with 100% employer match about $14,922 at 4% or $9,948 at 6%.
2005148$219,226$52,839$1,101iApproximate average salary by contribution assumption: employee only about $27,520 at 4% or $18,347 at 6%; with 50% employer match about $18,347 at 4% or $12,231 at 6%; with 100% employer match about $13,760 at 4% or $9,173 at 6%.
Thermoflex Corporation 401K-48$219,226$52,839$1,101iApproximate average salary by contribution assumption: employee only about $27,520 at 4% or $18,347 at 6%; with 50% employer match about $18,347 at 4% or $12,231 at 6%; with 100% employer match about $13,760 at 4% or $9,173 at 6%.
2004156$168,584$39,224$700iApproximate average salary by contribution assumption: employee only about $17,511 at 4% or $11,674 at 6%; with 50% employer match about $11,674 at 4% or $7,783 at 6%; with 100% employer match about $8,755 at 4% or $5,837 at 6%.
Thermoflex Corporation 401K-56$168,584$39,224$700iApproximate average salary by contribution assumption: employee only about $17,511 at 4% or $11,674 at 6%; with 50% employer match about $11,674 at 4% or $7,783 at 6%; with 100% employer match about $8,755 at 4% or $5,837 at 6%.
2003155$120,697$39,259$714iApproximate average salary by contribution assumption: employee only about $17,845 at 4% or $11,897 at 6%; with 50% employer match about $11,897 at 4% or $7,931 at 6%; with 100% employer match about $8,923 at 4% or $5,948 at 6%.
Thermoflex Corporation 401K-55$120,697$39,259$714iApproximate average salary by contribution assumption: employee only about $17,845 at 4% or $11,897 at 6%; with 50% employer match about $11,897 at 4% or $7,931 at 6%; with 100% employer match about $8,923 at 4% or $5,948 at 6%.
2002149$66,020$40,112$819iApproximate average salary by contribution assumption: employee only about $20,465 at 4% or $13,644 at 6%; with 50% employer match about $13,644 at 4% or $9,096 at 6%; with 100% employer match about $10,233 at 4% or $6,822 at 6%.
Thermoflex Corporation 401K-49$66,020$40,112$819iApproximate average salary by contribution assumption: employee only about $20,465 at 4% or $13,644 at 6%; with 50% employer match about $13,644 at 4% or $9,096 at 6%; with 100% employer match about $10,233 at 4% or $6,822 at 6%.
2001135$0$0-
Thermoflex Corporation 401K-35---
200017$124$127$18iApproximate average salary by contribution assumption: employee only about $454 at 4% or $302 at 6%; with 50% employer match about $302 at 4% or $202 at 6%; with 100% employer match about $227 at 4% or $151 at 6%.
Thermoflex Corporation 401K-7$124$127$18iApproximate average salary by contribution assumption: employee only about $454 at 4% or $302 at 6%; with 50% employer match about $302 at 4% or $202 at 6%; with 100% employer match about $227 at 4% or $151 at 6%.