Civic Intelligence

Thermatron Engineering Inc.

Plan context: Thermatron Engineering Inc. 401(K) Plan

EIN 04-3226057 • Methuen, MA • 22 filings • 2 plans

687 Lowell StreetMethuen, MA 01844
Current Snapshot

Latest Year

2025

2025 Participants

33

2025 Assets

$5,409,700

2025 Contributions

$259,507

Historical Graphs

Total Assets Over Time

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

$5,409,700$2,704,850$0200420152025YearValue
$5,409,700Latest year 2025

Participants Over Time

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

38190200420152025YearValue
33Latest 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
2025133$5,409,700$259,507$7,864iApproximate average salary by contribution assumption: employee only about $196,596 at 4% or $131,064 at 6%; with 50% employer match about $131,064 at 4% or $87,376 at 6%; with 100% employer match about $98,298 at 4% or $65,532 at 6%.
Thermatron Engineering Inc. 401(K) Plan-33$5,409,700$259,507$7,864iApproximate average salary by contribution assumption: employee only about $196,596 at 4% or $131,064 at 6%; with 50% employer match about $131,064 at 4% or $87,376 at 6%; with 100% employer match about $98,298 at 4% or $65,532 at 6%.
2024135$4,693,482$277,601$7,931iApproximate average salary by contribution assumption: employee only about $198,286 at 4% or $132,191 at 6%; with 50% employer match about $132,191 at 4% or $88,127 at 6%; with 100% employer match about $99,143 at 4% or $66,095 at 6%.
Thermatron Engineering Inc. 401(K) Plan-35$4,693,482$277,601$7,931iApproximate average salary by contribution assumption: employee only about $198,286 at 4% or $132,191 at 6%; with 50% employer match about $132,191 at 4% or $88,127 at 6%; with 100% employer match about $99,143 at 4% or $66,095 at 6%.
2023138$4,279,671$316,927$8,340iApproximate average salary by contribution assumption: employee only about $208,505 at 4% or $139,003 at 6%; with 50% employer match about $139,003 at 4% or $92,669 at 6%; with 100% employer match about $104,252 at 4% or $69,502 at 6%.
Thermatron Engineering Inc. 401(K) Plan-38$4,279,671$316,927$8,340iApproximate average salary by contribution assumption: employee only about $208,505 at 4% or $139,003 at 6%; with 50% employer match about $139,003 at 4% or $92,669 at 6%; with 100% employer match about $104,252 at 4% or $69,502 at 6%.
2022138$3,874,051$312,973$8,236iApproximate average salary by contribution assumption: employee only about $205,903 at 4% or $137,269 at 6%; with 50% employer match about $137,269 at 4% or $91,513 at 6%; with 100% employer match about $102,952 at 4% or $68,634 at 6%.
Thermatron Engineering Inc. 401(K) Plan-38$3,874,051$312,973$8,236iApproximate average salary by contribution assumption: employee only about $205,903 at 4% or $137,269 at 6%; with 50% employer match about $137,269 at 4% or $91,513 at 6%; with 100% employer match about $102,952 at 4% or $68,634 at 6%.
2021135$4,292,604$290,648$8,304iApproximate average salary by contribution assumption: employee only about $207,606 at 4% or $138,404 at 6%; with 50% employer match about $138,404 at 4% or $92,269 at 6%; with 100% employer match about $103,803 at 4% or $69,202 at 6%.
Thermatron Engineering Inc. 401(K) Plan-35$4,292,604$290,648$8,304iApproximate average salary by contribution assumption: employee only about $207,606 at 4% or $138,404 at 6%; with 50% employer match about $138,404 at 4% or $92,269 at 6%; with 100% employer match about $103,803 at 4% or $69,202 at 6%.
2020137$3,640,073$288,928$7,809iApproximate average salary by contribution assumption: employee only about $195,222 at 4% or $130,148 at 6%; with 50% employer match about $130,148 at 4% or $86,765 at 6%; with 100% employer match about $97,611 at 4% or $65,074 at 6%.
Thermatron Engineering Inc. 401(K) Plan-37$3,640,073$288,928$7,809iApproximate average salary by contribution assumption: employee only about $195,222 at 4% or $130,148 at 6%; with 50% employer match about $130,148 at 4% or $86,765 at 6%; with 100% employer match about $97,611 at 4% or $65,074 at 6%.
2019136$3,043,129$251,742$6,993iApproximate average salary by contribution assumption: employee only about $174,821 at 4% or $116,547 at 6%; with 50% employer match about $116,547 at 4% or $77,698 at 6%; with 100% employer match about $87,410 at 4% or $58,274 at 6%.
Thermatron Engineering Inc. 401(K) Plan-36$3,043,129$251,742$6,993iApproximate average salary by contribution assumption: employee only about $174,821 at 4% or $116,547 at 6%; with 50% employer match about $116,547 at 4% or $77,698 at 6%; with 100% employer match about $87,410 at 4% or $58,274 at 6%.
2018137$2,465,682$257,733$6,966iApproximate average salary by contribution assumption: employee only about $174,144 at 4% or $116,096 at 6%; with 50% employer match about $116,096 at 4% or $77,397 at 6%; with 100% employer match about $87,072 at 4% or $58,048 at 6%.
Thermatron Engineering Inc. 401(K) Plan-37$2,465,682$257,733$6,966iApproximate average salary by contribution assumption: employee only about $174,144 at 4% or $116,096 at 6%; with 50% employer match about $116,096 at 4% or $77,397 at 6%; with 100% employer match about $87,072 at 4% or $58,048 at 6%.
2017135$2,495,370$242,581$6,931iApproximate average salary by contribution assumption: employee only about $173,272 at 4% or $115,515 at 6%; with 50% employer match about $115,515 at 4% or $77,010 at 6%; with 100% employer match about $86,636 at 4% or $57,757 at 6%.
Thermatron Engineering Inc. 401(K) Plan-35$2,495,370$242,581$6,931iApproximate average salary by contribution assumption: employee only about $173,272 at 4% or $115,515 at 6%; with 50% employer match about $115,515 at 4% or $77,010 at 6%; with 100% employer match about $86,636 at 4% or $57,757 at 6%.
2016131$2,051,616$235,173$7,586iApproximate average salary by contribution assumption: employee only about $189,656 at 4% or $126,437 at 6%; with 50% employer match about $126,437 at 4% or $84,291 at 6%; with 100% employer match about $94,828 at 4% or $63,219 at 6%.
Thermatron Engineering Inc. 401(K) Plan-31$2,051,616$235,173$7,586iApproximate average salary by contribution assumption: employee only about $189,656 at 4% or $126,437 at 6%; with 50% employer match about $126,437 at 4% or $84,291 at 6%; with 100% employer match about $94,828 at 4% or $63,219 at 6%.
2015129$1,769,003$225,976$7,792iApproximate average salary by contribution assumption: employee only about $194,807 at 4% or $129,871 at 6%; with 50% employer match about $129,871 at 4% or $86,581 at 6%; with 100% employer match about $97,403 at 4% or $64,936 at 6%.
Thermatron Engineering Inc. 401(K) Plan-29$1,769,003$225,976$7,792iApproximate average salary by contribution assumption: employee only about $194,807 at 4% or $129,871 at 6%; with 50% employer match about $129,871 at 4% or $86,581 at 6%; with 100% employer match about $97,403 at 4% or $64,936 at 6%.
2014127$1,624,888$223,700$8,285iApproximate average salary by contribution assumption: employee only about $207,130 at 4% or $138,086 at 6%; with 50% employer match about $138,086 at 4% or $92,058 at 6%; with 100% employer match about $103,565 at 4% or $69,043 at 6%.
Thermatron Engineering Inc. 401(K) Plan-27$1,624,888$223,700$8,285iApproximate average salary by contribution assumption: employee only about $207,130 at 4% or $138,086 at 6%; with 50% employer match about $138,086 at 4% or $92,058 at 6%; with 100% employer match about $103,565 at 4% or $69,043 at 6%.
2013126$1,423,079$146,758$5,645iApproximate average salary by contribution assumption: employee only about $141,113 at 4% or $94,076 at 6%; with 50% employer match about $94,076 at 4% or $62,717 at 6%; with 100% employer match about $70,557 at 4% or $47,038 at 6%.
Thermatron Engineering Inc. 401(K) Plan-26$1,423,079$146,758$5,645iApproximate average salary by contribution assumption: employee only about $141,113 at 4% or $94,076 at 6%; with 50% employer match about $94,076 at 4% or $62,717 at 6%; with 100% employer match about $70,557 at 4% or $47,038 at 6%.
2012127$1,083,443$139,252$5,157iApproximate average salary by contribution assumption: employee only about $128,937 at 4% or $85,958 at 6%; with 50% employer match about $85,958 at 4% or $57,305 at 6%; with 100% employer match about $64,469 at 4% or $42,979 at 6%.
Thermatron Engineering Inc. 401(K) Plan-27$1,083,443$139,252$5,157iApproximate average salary by contribution assumption: employee only about $128,937 at 4% or $85,958 at 6%; with 50% employer match about $85,958 at 4% or $57,305 at 6%; with 100% employer match about $64,469 at 4% or $42,979 at 6%.
2011128$828,908$125,354$4,477iApproximate average salary by contribution assumption: employee only about $111,923 at 4% or $74,615 at 6%; with 50% employer match about $74,615 at 4% or $49,744 at 6%; with 100% employer match about $55,962 at 4% or $37,308 at 6%.
Thermatron Engineering Inc. 401(K) Plan-28$828,908$125,354$4,477iApproximate average salary by contribution assumption: employee only about $111,923 at 4% or $74,615 at 6%; with 50% employer match about $74,615 at 4% or $49,744 at 6%; with 100% employer match about $55,962 at 4% or $37,308 at 6%.
2010128$761,500$126,541$4,519iApproximate average salary by contribution assumption: employee only about $112,983 at 4% or $75,322 at 6%; with 50% employer match about $75,322 at 4% or $50,215 at 6%; with 100% employer match about $56,492 at 4% or $37,661 at 6%.
Thermatron Engineering Inc. 401(K) Plan-28$761,500$126,541$4,519iApproximate average salary by contribution assumption: employee only about $112,983 at 4% or $75,322 at 6%; with 50% employer match about $75,322 at 4% or $50,215 at 6%; with 100% employer match about $56,492 at 4% or $37,661 at 6%.
2009128$567,297$158,971$5,678iApproximate average salary by contribution assumption: employee only about $141,938 at 4% or $94,626 at 6%; with 50% employer match about $94,626 at 4% or $63,084 at 6%; with 100% employer match about $70,969 at 4% or $47,313 at 6%.
Thermatron Engineering Inc. 401(K) Plan-28$567,297$158,971$5,678iApproximate average salary by contribution assumption: employee only about $141,938 at 4% or $94,626 at 6%; with 50% employer match about $94,626 at 4% or $63,084 at 6%; with 100% employer match about $70,969 at 4% or $47,313 at 6%.
2008134$319,434$142,620$4,195iApproximate average salary by contribution assumption: employee only about $104,868 at 4% or $69,912 at 6%; with 50% employer match about $69,912 at 4% or $46,608 at 6%; with 100% employer match about $52,434 at 4% or $34,956 at 6%.
Thermatron Engineering Inc. 401(K) Plan-34$319,434$142,620$4,195iApproximate average salary by contribution assumption: employee only about $104,868 at 4% or $69,912 at 6%; with 50% employer match about $69,912 at 4% or $46,608 at 6%; with 100% employer match about $52,434 at 4% or $34,956 at 6%.
2007131$0$0-
Thermatron Engineering Inc. 401(K) Plan-31---
2006124$204,248$102,677$4,278iApproximate average salary by contribution assumption: employee only about $106,955 at 4% or $71,303 at 6%; with 50% employer match about $71,303 at 4% or $47,536 at 6%; with 100% employer match about $53,478 at 4% or $35,652 at 6%.
Thermatron Engineering Inc. 401(K) Plan-24$204,248$102,677$4,278iApproximate average salary by contribution assumption: employee only about $106,955 at 4% or $71,303 at 6%; with 50% employer match about $71,303 at 4% or $47,536 at 6%; with 100% employer match about $53,478 at 4% or $35,652 at 6%.
2005122$105,990$86,654$3,939iApproximate average salary by contribution assumption: employee only about $98,470 at 4% or $65,647 at 6%; with 50% employer match about $65,647 at 4% or $43,765 at 6%; with 100% employer match about $49,235 at 4% or $32,823 at 6%.
Thermatron Engineering Inc. 401(K) Plan-22$105,990$86,654$3,939iApproximate average salary by contribution assumption: employee only about $98,470 at 4% or $65,647 at 6%; with 50% employer match about $65,647 at 4% or $43,765 at 6%; with 100% employer match about $49,235 at 4% or $32,823 at 6%.
2004116$14,567$14,250$891iApproximate average salary by contribution assumption: employee only about $22,266 at 4% or $14,844 at 6%; with 50% employer match about $14,844 at 4% or $9,896 at 6%; with 100% employer match about $11,133 at 4% or $7,422 at 6%.
Thermatron Engineering Inc. 401(K) Plan-16$14,567$14,250$891iApproximate average salary by contribution assumption: employee only about $22,266 at 4% or $14,844 at 6%; with 50% employer match about $14,844 at 4% or $9,896 at 6%; with 100% employer match about $11,133 at 4% or $7,422 at 6%.