Civic Intelligence

Fusion Engineering LLC

Plan context: Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust

EIN 45-1833810 • Naperville, IL • 18 filings • 4 plans

1804 Centre Point Circle#112Naperville, IL 60563
Current Snapshot

Latest Year

2025

2025 Participants

26

2025 Assets

$7,155,492

2025 Contributions

$823,779

Historical Graphs

Total Assets Over Time

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

$7,155,492$3,577,746$0201420202025YearValue
$7,155,492Latest year 2025

Participants Over Time

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

26130201420202025YearValue
26Latest 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
2025126$7,155,492$823,779$31,684iApproximate average salary by contribution assumption: employee only about $792,095 at 4% or $528,063 at 6%; with 50% employer match about $528,063 at 4% or $352,042 at 6%; with 100% employer match about $396,048 at 4% or $264,032 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-26$7,155,492$823,779$31,684iApproximate average salary by contribution assumption: employee only about $792,095 at 4% or $528,063 at 6%; with 50% employer match about $528,063 at 4% or $352,042 at 6%; with 100% employer match about $396,048 at 4% or $264,032 at 6%.
2024121$5,468,062$1,379,583$65,694iApproximate average salary by contribution assumption: employee only about $1,642,361 at 4% or $1,094,907 at 6%; with 50% employer match about $1,094,907 at 4% or $729,938 at 6%; with 100% employer match about $821,180 at 4% or $547,454 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-21$5,468,062$1,379,583$65,694iApproximate average salary by contribution assumption: employee only about $1,642,361 at 4% or $1,094,907 at 6%; with 50% employer match about $1,094,907 at 4% or $729,938 at 6%; with 100% employer match about $821,180 at 4% or $547,454 at 6%.
2023119$3,531,121$440,627$23,191iApproximate average salary by contribution assumption: employee only about $579,772 at 4% or $386,515 at 6%; with 50% employer match about $386,515 at 4% or $257,677 at 6%; with 100% employer match about $289,886 at 4% or $193,257 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-19$3,531,121$440,627$23,191iApproximate average salary by contribution assumption: employee only about $579,772 at 4% or $386,515 at 6%; with 50% employer match about $386,515 at 4% or $257,677 at 6%; with 100% employer match about $289,886 at 4% or $193,257 at 6%.
2022119$2,604,852$392,389$20,652iApproximate average salary by contribution assumption: employee only about $516,301 at 4% or $344,201 at 6%; with 50% employer match about $344,201 at 4% or $229,467 at 6%; with 100% employer match about $258,151 at 4% or $172,100 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-19$2,604,852$392,389$20,652iApproximate average salary by contribution assumption: employee only about $516,301 at 4% or $344,201 at 6%; with 50% employer match about $344,201 at 4% or $229,467 at 6%; with 100% employer match about $258,151 at 4% or $172,100 at 6%.
2021119$2,733,466$362,485$19,078iApproximate average salary by contribution assumption: employee only about $476,954 at 4% or $317,969 at 6%; with 50% employer match about $317,969 at 4% or $211,980 at 6%; with 100% employer match about $238,477 at 4% or $158,985 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-19$2,733,466$362,485$19,078iApproximate average salary by contribution assumption: employee only about $476,954 at 4% or $317,969 at 6%; with 50% employer match about $317,969 at 4% or $211,980 at 6%; with 100% employer match about $238,477 at 4% or $158,985 at 6%.
2020118$2,062,282$507,141$28,175iApproximate average salary by contribution assumption: employee only about $704,363 at 4% or $469,575 at 6%; with 50% employer match about $469,575 at 4% or $313,050 at 6%; with 100% employer match about $352,181 at 4% or $234,788 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-18$2,062,282$507,141$28,175iApproximate average salary by contribution assumption: employee only about $704,363 at 4% or $469,575 at 6%; with 50% employer match about $469,575 at 4% or $313,050 at 6%; with 100% employer match about $352,181 at 4% or $234,788 at 6%.
2019214$1,316,874$191,893$13,707iApproximate average salary by contribution assumption: employee only about $342,666 at 4% or $228,444 at 6%; with 50% employer match about $228,444 at 4% or $152,296 at 6%; with 100% employer match about $171,333 at 4% or $114,222 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-14$1,316,874$191,893$13,707iApproximate average salary by contribution assumption: employee only about $342,666 at 4% or $228,444 at 6%; with 50% employer match about $228,444 at 4% or $152,296 at 6%; with 100% employer match about $171,333 at 4% or $114,222 at 6%.
CAULFIELD ENGINEERING, LLC CASH BALANCE PENSION PLAN & TRUST-0$0--
2018216$1,628,783$174,310$10,894iApproximate average salary by contribution assumption: employee only about $272,359 at 4% or $181,573 at 6%; with 50% employer match about $181,573 at 4% or $121,049 at 6%; with 100% employer match about $136,180 at 4% or $90,786 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-16$1,029,834$174,310$10,894iApproximate average salary by contribution assumption: employee only about $272,359 at 4% or $181,573 at 6%; with 50% employer match about $181,573 at 4% or $121,049 at 6%; with 100% employer match about $136,180 at 4% or $90,786 at 6%.
CAULFIELD ENGINEERING, LLC CASH BALANCE PENSION PLAN & TRUST-1$598,949$0-
2017213$1,528,799$189,682$14,591iApproximate average salary by contribution assumption: employee only about $364,773 at 4% or $243,182 at 6%; with 50% employer match about $243,182 at 4% or $162,121 at 6%; with 100% employer match about $182,387 at 4% or $121,591 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-13$893,685$189,682$14,591iApproximate average salary by contribution assumption: employee only about $364,773 at 4% or $243,182 at 6%; with 50% employer match about $243,182 at 4% or $162,121 at 6%; with 100% employer match about $182,387 at 4% or $121,591 at 6%.
CAULFIELD ENGINEERING, LLC CASH BALANCE PENSION PLAN & TRUST-10$635,114$0-
2016212$1,152,528$130,227$10,852iApproximate average salary by contribution assumption: employee only about $271,306 at 4% or $180,871 at 6%; with 50% employer match about $180,871 at 4% or $120,581 at 6%; with 100% employer match about $135,653 at 4% or $90,435 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-12$584,854$127,727$10,644iApproximate average salary by contribution assumption: employee only about $266,098 at 4% or $177,399 at 6%; with 50% employer match about $177,399 at 4% or $118,266 at 6%; with 100% employer match about $133,049 at 4% or $88,699 at 6%.
CAULFIELD ENGINEERING, LLC CASH BALANCE PENSION PLAN & TRUST-10$567,674$2,500$250iApproximate average salary by contribution assumption: employee only about $6,250 at 4% or $4,167 at 6%; with 50% employer match about $4,167 at 4% or $2,778 at 6%; with 100% employer match about $3,125 at 4% or $2,083 at 6%.
2015212$938,427$611,119$50,927iApproximate average salary by contribution assumption: employee only about $1,273,165 at 4% or $848,776 at 6%; with 50% employer match about $848,776 at 4% or $565,851 at 6%; with 100% employer match about $636,582 at 4% or $424,388 at 6%.
CAULFIELD ENGINEERING, LLC CASH BALANCE PENSION PLAN & TRUST-4$522,565$290,351$72,588iApproximate average salary by contribution assumption: employee only about $1,814,694 at 4% or $1,209,796 at 6%; with 50% employer match about $1,209,796 at 4% or $806,531 at 6%; with 100% employer match about $907,347 at 4% or $604,898 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-12$415,862$320,768$26,731iApproximate average salary by contribution assumption: employee only about $668,267 at 4% or $445,511 at 6%; with 50% employer match about $445,511 at 4% or $297,007 at 6%; with 100% employer match about $334,133 at 4% or $222,756 at 6%.
2014212$350,630$350,630$29,219iApproximate average salary by contribution assumption: employee only about $730,479 at 4% or $486,986 at 6%; with 50% employer match about $486,986 at 4% or $324,657 at 6%; with 100% employer match about $365,240 at 4% or $243,493 at 6%.
CAULFIELD ENGINEERING, LLC CASH BALANCE PENSION PLAN & TRUST-1$252,757$252,757$252,757iApproximate average salary by contribution assumption: employee only about $6,318,925 at 4% or $4,212,617 at 6%; with 50% employer match about $4,212,617 at 4% or $2,808,411 at 6%; with 100% employer match about $3,159,463 at 4% or $2,106,308 at 6%.
Fusion Engineering LLC 401(K) Profit Sharing Plan & Trust-12$97,873$97,873$8,156iApproximate average salary by contribution assumption: employee only about $203,902 at 4% or $135,935 at 6%; with 50% employer match about $135,935 at 4% or $90,623 at 6%; with 100% employer match about $101,951 at 4% or $67,967 at 6%.