Civic Intelligence

Antron Engineering & Machine

Plan context: Antron Engineering & Machine Co. Inc. 401K Plan

EIN 04-3035167 • Bellingham, MA • 27 filings • 2 plans

170 Mechanic StreetBellingham, MA 02019-3106
Current Snapshot

Latest Year

2025

2025 Participants

83

2025 Assets

$6,549,428

2025 Contributions

$406,542

Historical Graphs

Total Assets Over Time

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

$6,549,428$3,274,714$0199920142025YearValue
$6,549,428Latest year 2025

Participants Over Time

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

86430199920122025YearValue
83Latest 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
2025183$6,549,428$406,542$4,898iApproximate average salary by contribution assumption: employee only about $122,452 at 4% or $81,635 at 6%; with 50% employer match about $81,635 at 4% or $54,423 at 6%; with 100% employer match about $61,226 at 4% or $40,817 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-83$6,549,428$406,542$4,898iApproximate average salary by contribution assumption: employee only about $122,452 at 4% or $81,635 at 6%; with 50% employer match about $81,635 at 4% or $54,423 at 6%; with 100% employer match about $61,226 at 4% or $40,817 at 6%.
2024176$5,697,181$394,284$5,188iApproximate average salary by contribution assumption: employee only about $129,699 at 4% or $86,466 at 6%; with 50% employer match about $86,466 at 4% or $57,644 at 6%; with 100% employer match about $64,849 at 4% or $43,233 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-76$5,697,181$394,284$5,188iApproximate average salary by contribution assumption: employee only about $129,699 at 4% or $86,466 at 6%; with 50% employer match about $86,466 at 4% or $57,644 at 6%; with 100% employer match about $64,849 at 4% or $43,233 at 6%.
2023181$4,921,991$356,865$4,406iApproximate average salary by contribution assumption: employee only about $110,144 at 4% or $73,429 at 6%; with 50% employer match about $73,429 at 4% or $48,953 at 6%; with 100% employer match about $55,072 at 4% or $36,715 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-81$4,921,991$356,865$4,406iApproximate average salary by contribution assumption: employee only about $110,144 at 4% or $73,429 at 6%; with 50% employer match about $73,429 at 4% or $48,953 at 6%; with 100% employer match about $55,072 at 4% or $36,715 at 6%.
2022178$4,363,758$338,784$4,343iApproximate average salary by contribution assumption: employee only about $108,585 at 4% or $72,390 at 6%; with 50% employer match about $72,390 at 4% or $48,260 at 6%; with 100% employer match about $54,292 at 4% or $36,195 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-78$4,363,758$338,784$4,343iApproximate average salary by contribution assumption: employee only about $108,585 at 4% or $72,390 at 6%; with 50% employer match about $72,390 at 4% or $48,260 at 6%; with 100% employer match about $54,292 at 4% or $36,195 at 6%.
2021164$5,314,445$302,799$4,731iApproximate average salary by contribution assumption: employee only about $118,281 at 4% or $78,854 at 6%; with 50% employer match about $78,854 at 4% or $52,569 at 6%; with 100% employer match about $59,140 at 4% or $39,427 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-64$5,314,445$302,799$4,731iApproximate average salary by contribution assumption: employee only about $118,281 at 4% or $78,854 at 6%; with 50% employer match about $78,854 at 4% or $52,569 at 6%; with 100% employer match about $59,140 at 4% or $39,427 at 6%.
2020169$5,134,666$329,847$4,780iApproximate average salary by contribution assumption: employee only about $119,510 at 4% or $79,673 at 6%; with 50% employer match about $79,673 at 4% or $53,115 at 6%; with 100% employer match about $59,755 at 4% or $39,837 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-69$5,134,666$329,847$4,780iApproximate average salary by contribution assumption: employee only about $119,510 at 4% or $79,673 at 6%; with 50% employer match about $79,673 at 4% or $53,115 at 6%; with 100% employer match about $59,755 at 4% or $39,837 at 6%.
2019177$4,852,990$373,514$4,851iApproximate average salary by contribution assumption: employee only about $121,271 at 4% or $80,847 at 6%; with 50% employer match about $80,847 at 4% or $53,898 at 6%; with 100% employer match about $60,635 at 4% or $40,424 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-77$4,852,990$373,514$4,851iApproximate average salary by contribution assumption: employee only about $121,271 at 4% or $80,847 at 6%; with 50% employer match about $80,847 at 4% or $53,898 at 6%; with 100% employer match about $60,635 at 4% or $40,424 at 6%.
2018176$3,950,783$343,917$4,525iApproximate average salary by contribution assumption: employee only about $113,131 at 4% or $75,420 at 6%; with 50% employer match about $75,420 at 4% or $50,280 at 6%; with 100% employer match about $56,565 at 4% or $37,710 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-76$3,950,783$343,917$4,525iApproximate average salary by contribution assumption: employee only about $113,131 at 4% or $75,420 at 6%; with 50% employer match about $75,420 at 4% or $50,280 at 6%; with 100% employer match about $56,565 at 4% or $37,710 at 6%.
2017174$3,938,593$378,391$5,113iApproximate average salary by contribution assumption: employee only about $127,835 at 4% or $85,223 at 6%; with 50% employer match about $85,223 at 4% or $56,815 at 6%; with 100% employer match about $63,917 at 4% or $42,612 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-74$3,938,593$378,391$5,113iApproximate average salary by contribution assumption: employee only about $127,835 at 4% or $85,223 at 6%; with 50% employer match about $85,223 at 4% or $56,815 at 6%; with 100% employer match about $63,917 at 4% or $42,612 at 6%.
2016174$3,812,537$465,811$6,295iApproximate average salary by contribution assumption: employee only about $157,369 at 4% or $104,912 at 6%; with 50% employer match about $104,912 at 4% or $69,942 at 6%; with 100% employer match about $78,684 at 4% or $52,456 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-74$3,812,537$465,811$6,295iApproximate average salary by contribution assumption: employee only about $157,369 at 4% or $104,912 at 6%; with 50% employer match about $104,912 at 4% or $69,942 at 6%; with 100% employer match about $78,684 at 4% or $52,456 at 6%.
2015186$3,401,680$428,297$4,980iApproximate average salary by contribution assumption: employee only about $124,505 at 4% or $83,003 at 6%; with 50% employer match about $83,003 at 4% or $55,336 at 6%; with 100% employer match about $62,252 at 4% or $41,502 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-86$3,401,680$428,297$4,980iApproximate average salary by contribution assumption: employee only about $124,505 at 4% or $83,003 at 6%; with 50% employer match about $83,003 at 4% or $55,336 at 6%; with 100% employer match about $62,252 at 4% or $41,502 at 6%.
2014178$3,147,405$324,834$4,165iApproximate average salary by contribution assumption: employee only about $104,113 at 4% or $69,409 at 6%; with 50% employer match about $69,409 at 4% or $46,273 at 6%; with 100% employer match about $52,057 at 4% or $34,704 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-78$3,147,405$324,834$4,165iApproximate average salary by contribution assumption: employee only about $104,113 at 4% or $69,409 at 6%; with 50% employer match about $69,409 at 4% or $46,273 at 6%; with 100% employer match about $52,057 at 4% or $34,704 at 6%.
2013170$2,780,488$334,395$4,777iApproximate average salary by contribution assumption: employee only about $119,427 at 4% or $79,618 at 6%; with 50% employer match about $79,618 at 4% or $53,079 at 6%; with 100% employer match about $59,713 at 4% or $39,809 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-70$2,780,488$334,395$4,777iApproximate average salary by contribution assumption: employee only about $119,427 at 4% or $79,618 at 6%; with 50% employer match about $79,618 at 4% or $53,079 at 6%; with 100% employer match about $59,713 at 4% or $39,809 at 6%.
2012162$2,114,506$278,879$4,498iApproximate average salary by contribution assumption: employee only about $112,451 at 4% or $74,967 at 6%; with 50% employer match about $74,967 at 4% or $49,978 at 6%; with 100% employer match about $56,226 at 4% or $37,484 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-62$2,114,506$278,879$4,498iApproximate average salary by contribution assumption: employee only about $112,451 at 4% or $74,967 at 6%; with 50% employer match about $74,967 at 4% or $49,978 at 6%; with 100% employer match about $56,226 at 4% or $37,484 at 6%.
2011163$1,688,435$254,022$4,032iApproximate average salary by contribution assumption: employee only about $100,802 at 4% or $67,202 at 6%; with 50% employer match about $67,202 at 4% or $44,801 at 6%; with 100% employer match about $50,401 at 4% or $33,601 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-63$1,688,435$254,022$4,032iApproximate average salary by contribution assumption: employee only about $100,802 at 4% or $67,202 at 6%; with 50% employer match about $67,202 at 4% or $44,801 at 6%; with 100% employer match about $50,401 at 4% or $33,601 at 6%.
2010161$1,662,057$148,638$2,437iApproximate average salary by contribution assumption: employee only about $60,917 at 4% or $40,611 at 6%; with 50% employer match about $40,611 at 4% or $27,074 at 6%; with 100% employer match about $30,459 at 4% or $20,306 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-61$1,662,057$148,638$2,437iApproximate average salary by contribution assumption: employee only about $60,917 at 4% or $40,611 at 6%; with 50% employer match about $40,611 at 4% or $27,074 at 6%; with 100% employer match about $30,459 at 4% or $20,306 at 6%.
2009161$1,370,748$131,508$2,156iApproximate average salary by contribution assumption: employee only about $53,897 at 4% or $35,931 at 6%; with 50% employer match about $35,931 at 4% or $23,954 at 6%; with 100% employer match about $26,948 at 4% or $17,966 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-61$1,370,748$131,508$2,156iApproximate average salary by contribution assumption: employee only about $53,897 at 4% or $35,931 at 6%; with 50% employer match about $35,931 at 4% or $23,954 at 6%; with 100% employer match about $26,948 at 4% or $17,966 at 6%.
2008171$965,433$167,000$2,352iApproximate average salary by contribution assumption: employee only about $58,803 at 4% or $39,202 at 6%; with 50% employer match about $39,202 at 4% or $26,135 at 6%; with 100% employer match about $29,401 at 4% or $19,601 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-71$965,433$167,000$2,352iApproximate average salary by contribution assumption: employee only about $58,803 at 4% or $39,202 at 6%; with 50% employer match about $39,202 at 4% or $26,135 at 6%; with 100% employer match about $29,401 at 4% or $19,601 at 6%.
2007164$0$0-
Antron Engineering & Machine Co. Inc. 401K Plan-64---
2006170$1,002,059$173,452$2,478iApproximate average salary by contribution assumption: employee only about $61,947 at 4% or $41,298 at 6%; with 50% employer match about $41,298 at 4% or $27,532 at 6%; with 100% employer match about $30,974 at 4% or $20,649 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-70$1,002,059$173,452$2,478iApproximate average salary by contribution assumption: employee only about $61,947 at 4% or $41,298 at 6%; with 50% employer match about $41,298 at 4% or $27,532 at 6%; with 100% employer match about $30,974 at 4% or $20,649 at 6%.
2005162$800,979$153,725$2,479iApproximate average salary by contribution assumption: employee only about $61,986 at 4% or $41,324 at 6%; with 50% employer match about $41,324 at 4% or $27,549 at 6%; with 100% employer match about $30,993 at 4% or $20,662 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-62$800,979$153,725$2,479iApproximate average salary by contribution assumption: employee only about $61,986 at 4% or $41,324 at 6%; with 50% employer match about $41,324 at 4% or $27,549 at 6%; with 100% employer match about $30,993 at 4% or $20,662 at 6%.
2004141$623,743$146,427$3,571iApproximate average salary by contribution assumption: employee only about $89,285 at 4% or $59,523 at 6%; with 50% employer match about $59,523 at 4% or $39,682 at 6%; with 100% employer match about $44,642 at 4% or $29,762 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-41$623,743$146,427$3,571iApproximate average salary by contribution assumption: employee only about $89,285 at 4% or $59,523 at 6%; with 50% employer match about $59,523 at 4% or $39,682 at 6%; with 100% employer match about $44,642 at 4% or $29,762 at 6%.
2003138$500,862$76,501$2,013iApproximate average salary by contribution assumption: employee only about $50,330 at 4% or $33,553 at 6%; with 50% employer match about $33,553 at 4% or $22,369 at 6%; with 100% employer match about $25,165 at 4% or $16,777 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-38$500,862$76,501$2,013iApproximate average salary by contribution assumption: employee only about $50,330 at 4% or $33,553 at 6%; with 50% employer match about $33,553 at 4% or $22,369 at 6%; with 100% employer match about $25,165 at 4% or $16,777 at 6%.
2002125$341,606$84,566$3,383iApproximate average salary by contribution assumption: employee only about $84,566 at 4% or $56,377 at 6%; with 50% employer match about $56,377 at 4% or $37,585 at 6%; with 100% employer match about $42,283 at 4% or $28,189 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-25$341,606$84,566$3,383iApproximate average salary by contribution assumption: employee only about $84,566 at 4% or $56,377 at 6%; with 50% employer match about $56,377 at 4% or $37,585 at 6%; with 100% employer match about $42,283 at 4% or $28,189 at 6%.
2001128$0$0-
Antron Engineering & Machine Co. Inc. 401K Plan-28---
2000130$0$0-
Antron Engineering & Machine Co. Inc. 401K Plan-30---
1999122$233,913$198,085$9,004iApproximate average salary by contribution assumption: employee only about $225,097 at 4% or $150,064 at 6%; with 50% employer match about $150,064 at 4% or $100,043 at 6%; with 100% employer match about $112,548 at 4% or $75,032 at 6%.
Antron Engineering & Machine Co. Inc. 401K Plan-22$233,913$198,085$9,004iApproximate average salary by contribution assumption: employee only about $225,097 at 4% or $150,064 at 6%; with 50% employer match about $150,064 at 4% or $100,043 at 6%; with 100% employer match about $112,548 at 4% or $75,032 at 6%.