Civic Intelligence

Signal Mechanical Inc.

Plan context: Signal Mechanical 401K

EIN 33-0359839 • Signal Hill, CA • 35 filings • 3 plans

2675 Junipero Ave, Ste 500Signal Hill, CA 90755
Current Snapshot

Latest Year

2024

2024 Participants

16

2024 Assets

$1,725,963

2024 Contributions

$16,457

Historical Graphs

Total Assets Over Time

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

$3,285,823$1,642,912$0199920122024YearValue
$1,725,963Latest year 2024

Participants Over Time

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

32160199920122024YearValue
16Latest 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
2024116$1,725,963$16,457$1,029iApproximate average salary by contribution assumption: employee only about $25,714 at 4% or $17,143 at 6%; with 50% employer match about $17,143 at 4% or $11,428 at 6%; with 100% employer match about $12,857 at 4% or $8,571 at 6%.
Signal Mechanical 401K-16$1,725,963$16,457$1,029iApproximate average salary by contribution assumption: employee only about $25,714 at 4% or $17,143 at 6%; with 50% employer match about $17,143 at 4% or $11,428 at 6%; with 100% employer match about $12,857 at 4% or $8,571 at 6%.
2023116$1,561,928$13,951$872iApproximate average salary by contribution assumption: employee only about $21,798 at 4% or $14,532 at 6%; with 50% employer match about $14,532 at 4% or $9,688 at 6%; with 100% employer match about $10,899 at 4% or $7,266 at 6%.
Signal Mechanical 401K-16$1,561,928$13,951$872iApproximate average salary by contribution assumption: employee only about $21,798 at 4% or $14,532 at 6%; with 50% employer match about $14,532 at 4% or $9,688 at 6%; with 100% employer match about $10,899 at 4% or $7,266 at 6%.
2022117$1,459,499$31,597$1,859iApproximate average salary by contribution assumption: employee only about $46,466 at 4% or $30,977 at 6%; with 50% employer match about $30,977 at 4% or $20,652 at 6%; with 100% employer match about $23,233 at 4% or $15,489 at 6%.
Signal Mechanical 401K-17$1,459,499$31,597$1,859iApproximate average salary by contribution assumption: employee only about $46,466 at 4% or $30,977 at 6%; with 50% employer match about $30,977 at 4% or $20,652 at 6%; with 100% employer match about $23,233 at 4% or $15,489 at 6%.
2021117$1,586,956$78,023$4,590iApproximate average salary by contribution assumption: employee only about $114,740 at 4% or $76,493 at 6%; with 50% employer match about $76,493 at 4% or $50,995 at 6%; with 100% employer match about $57,370 at 4% or $38,247 at 6%.
Signal Mechanical 401K-17$1,586,956$78,023$4,590iApproximate average salary by contribution assumption: employee only about $114,740 at 4% or $76,493 at 6%; with 50% employer match about $76,493 at 4% or $50,995 at 6%; with 100% employer match about $57,370 at 4% or $38,247 at 6%.
2020118$2,283,872$47,862$2,659iApproximate average salary by contribution assumption: employee only about $66,475 at 4% or $44,317 at 6%; with 50% employer match about $44,317 at 4% or $29,544 at 6%; with 100% employer match about $33,238 at 4% or $22,158 at 6%.
Signal Mechanical 401K-18$2,283,872$47,862$2,659iApproximate average salary by contribution assumption: employee only about $66,475 at 4% or $44,317 at 6%; with 50% employer match about $44,317 at 4% or $29,544 at 6%; with 100% employer match about $33,238 at 4% or $22,158 at 6%.
2019117$2,164,162$43,655$2,568iApproximate average salary by contribution assumption: employee only about $64,199 at 4% or $42,799 at 6%; with 50% employer match about $42,799 at 4% or $28,533 at 6%; with 100% employer match about $32,099 at 4% or $21,400 at 6%.
Signal Mechanical 401K-17$2,164,162$43,655$2,568iApproximate average salary by contribution assumption: employee only about $64,199 at 4% or $42,799 at 6%; with 50% employer match about $42,799 at 4% or $28,533 at 6%; with 100% employer match about $32,099 at 4% or $21,400 at 6%.
2018117$2,034,486$37,274$2,193iApproximate average salary by contribution assumption: employee only about $54,815 at 4% or $36,543 at 6%; with 50% employer match about $36,543 at 4% or $24,362 at 6%; with 100% employer match about $27,407 at 4% or $18,272 at 6%.
Signal Mechanical 401K-17$2,034,486$37,274$2,193iApproximate average salary by contribution assumption: employee only about $54,815 at 4% or $36,543 at 6%; with 50% employer match about $36,543 at 4% or $24,362 at 6%; with 100% employer match about $27,407 at 4% or $18,272 at 6%.
2017116$2,216,150$18,267$1,142iApproximate average salary by contribution assumption: employee only about $28,542 at 4% or $19,028 at 6%; with 50% employer match about $19,028 at 4% or $12,685 at 6%; with 100% employer match about $14,271 at 4% or $9,514 at 6%.
Signal Mechanical 401K-16$2,216,150$18,267$1,142iApproximate average salary by contribution assumption: employee only about $28,542 at 4% or $19,028 at 6%; with 50% employer match about $19,028 at 4% or $12,685 at 6%; with 100% employer match about $14,271 at 4% or $9,514 at 6%.
2016119$2,205,582$42,582$2,241iApproximate average salary by contribution assumption: employee only about $56,029 at 4% or $37,353 at 6%; with 50% employer match about $37,353 at 4% or $24,902 at 6%; with 100% employer match about $28,014 at 4% or $18,676 at 6%.
Signal Mechanical 401K-19$2,205,582$42,582$2,241iApproximate average salary by contribution assumption: employee only about $56,029 at 4% or $37,353 at 6%; with 50% employer match about $37,353 at 4% or $24,902 at 6%; with 100% employer match about $28,014 at 4% or $18,676 at 6%.
2015118$1,990,814$39,514$2,195iApproximate average salary by contribution assumption: employee only about $54,881 at 4% or $36,587 at 6%; with 50% employer match about $36,587 at 4% or $24,391 at 6%; with 100% employer match about $27,440 at 4% or $18,294 at 6%.
Signal Mechanical 401K-18$1,990,814$39,514$2,195iApproximate average salary by contribution assumption: employee only about $54,881 at 4% or $36,587 at 6%; with 50% employer match about $36,587 at 4% or $24,391 at 6%; with 100% employer match about $27,440 at 4% or $18,294 at 6%.
2014119$2,028,438$46,451$2,445iApproximate average salary by contribution assumption: employee only about $61,120 at 4% or $40,746 at 6%; with 50% employer match about $40,746 at 4% or $27,164 at 6%; with 100% employer match about $30,560 at 4% or $20,373 at 6%.
Signal Mechanical 401K-19$2,028,438$46,451$2,445iApproximate average salary by contribution assumption: employee only about $61,120 at 4% or $40,746 at 6%; with 50% employer match about $40,746 at 4% or $27,164 at 6%; with 100% employer match about $30,560 at 4% or $20,373 at 6%.
2013120$1,886,699$93,522$4,676iApproximate average salary by contribution assumption: employee only about $116,903 at 4% or $77,935 at 6%; with 50% employer match about $77,935 at 4% or $51,957 at 6%; with 100% employer match about $58,451 at 4% or $38,968 at 6%.
Signal Mechanical 401K-20$1,886,699$93,522$4,676iApproximate average salary by contribution assumption: employee only about $116,903 at 4% or $77,935 at 6%; with 50% employer match about $77,935 at 4% or $51,957 at 6%; with 100% employer match about $58,451 at 4% or $38,968 at 6%.
2012221$1,529,669$125,505$5,976iApproximate average salary by contribution assumption: employee only about $149,411 at 4% or $99,607 at 6%; with 50% employer match about $99,607 at 4% or $66,405 at 6%; with 100% employer match about $74,705 at 4% or $49,804 at 6%.
Signal Mechanical 401K-21$1,529,669$125,505$5,976iApproximate average salary by contribution assumption: employee only about $149,411 at 4% or $99,607 at 6%; with 50% employer match about $99,607 at 4% or $66,405 at 6%; with 100% employer match about $74,705 at 4% or $49,804 at 6%.
Signal Mechanical Inc. Defined Benefit Pension Plan-0---
2011220$3,285,823$116,479$5,824iApproximate average salary by contribution assumption: employee only about $145,599 at 4% or $97,066 at 6%; with 50% employer match about $97,066 at 4% or $64,711 at 6%; with 100% employer match about $72,799 at 4% or $48,533 at 6%.
Signal Mechanical Inc. Defined Benefit Pension Plan-3$1,874,925--
Signal Mechanical 401K-20$1,410,898$116,479$5,824iApproximate average salary by contribution assumption: employee only about $145,599 at 4% or $97,066 at 6%; with 50% employer match about $97,066 at 4% or $64,711 at 6%; with 100% employer match about $72,799 at 4% or $48,533 at 6%.
2010232$3,145,352$332,587$10,393iApproximate average salary by contribution assumption: employee only about $259,834 at 4% or $173,222 at 6%; with 50% employer match about $173,222 at 4% or $115,482 at 6%; with 100% employer match about $129,917 at 4% or $86,611 at 6%.
Signal Mechanical Inc. Defined Benefit Pension Plan-5$1,780,345$204,000$40,800iApproximate average salary by contribution assumption: employee only about $1,020,000 at 4% or $680,000 at 6%; with 50% employer match about $680,000 at 4% or $453,333 at 6%; with 100% employer match about $510,000 at 4% or $340,000 at 6%.
Signal Mechanical 401K-32$1,365,007$128,587$4,018iApproximate average salary by contribution assumption: employee only about $100,459 at 4% or $66,972 at 6%; with 50% employer match about $66,972 at 4% or $44,648 at 6%; with 100% employer match about $50,229 at 4% or $33,486 at 6%.
2009222$2,552,273$364,147$16,552iApproximate average salary by contribution assumption: employee only about $413,803 at 4% or $275,869 at 6%; with 50% employer match about $275,869 at 4% or $183,913 at 6%; with 100% employer match about $206,902 at 4% or $137,934 at 6%.
Signal Mechanical Inc. Defined Benefit Pension Plan-5$1,411,448$240,000$48,000iApproximate average salary by contribution assumption: employee only about $1,200,000 at 4% or $800,000 at 6%; with 50% employer match about $800,000 at 4% or $533,333 at 6%; with 100% employer match about $600,000 at 4% or $400,000 at 6%.
Signal Mechanical 401K-22$1,140,825$124,147$5,643iApproximate average salary by contribution assumption: employee only about $141,076 at 4% or $94,051 at 6%; with 50% employer match about $94,051 at 4% or $62,701 at 6%; with 100% employer match about $70,538 at 4% or $47,025 at 6%.
2008221$1,841,454$402,028$19,144iApproximate average salary by contribution assumption: employee only about $478,605 at 4% or $319,070 at 6%; with 50% employer match about $319,070 at 4% or $212,713 at 6%; with 100% employer match about $239,302 at 4% or $159,535 at 6%.
Signal Mechanical Inc. Defined Benefit Pension Plan-5$1,019,814$248,951$49,790iApproximate average salary by contribution assumption: employee only about $1,244,755 at 4% or $829,837 at 6%; with 50% employer match about $829,837 at 4% or $553,224 at 6%; with 100% employer match about $622,378 at 4% or $414,918 at 6%.
Signal Mechanical 401K-21$821,640$153,077$7,289iApproximate average salary by contribution assumption: employee only about $182,235 at 4% or $121,490 at 6%; with 50% employer match about $121,490 at 4% or $80,993 at 6%; with 100% employer match about $91,117 at 4% or $60,745 at 6%.
2007218$1,845,268$355,481$19,749iApproximate average salary by contribution assumption: employee only about $493,724 at 4% or $329,149 at 6%; with 50% employer match about $329,149 at 4% or $219,433 at 6%; with 100% employer match about $246,862 at 4% or $164,575 at 6%.
Signal Mechanical 401K-18$1,028,897$157,341$8,741iApproximate average salary by contribution assumption: employee only about $218,529 at 4% or $145,686 at 6%; with 50% employer match about $145,686 at 4% or $97,124 at 6%; with 100% employer match about $109,265 at 4% or $72,843 at 6%.
Signal Mechanical Inc. Defined Benefit Pension Plan-7$816,371$198,140$28,306iApproximate average salary by contribution assumption: employee only about $707,643 at 4% or $471,762 at 6%; with 50% employer match about $471,762 at 4% or $314,508 at 6%; with 100% employer match about $353,821 at 4% or $235,881 at 6%.
2006218$1,419,230$357,019$19,834iApproximate average salary by contribution assumption: employee only about $495,860 at 4% or $330,573 at 6%; with 50% employer match about $330,573 at 4% or $220,382 at 6%; with 100% employer match about $247,930 at 4% or $165,287 at 6%.
Signal Mechanical 401K-18$843,341$167,057$9,281iApproximate average salary by contribution assumption: employee only about $232,024 at 4% or $154,682 at 6%; with 50% employer match about $154,682 at 4% or $103,122 at 6%; with 100% employer match about $116,012 at 4% or $77,341 at 6%.
Signal Mechanical Inc. Defined Benefit Pension Plan-10$575,889$189,962$18,996iApproximate average salary by contribution assumption: employee only about $474,905 at 4% or $316,603 at 6%; with 50% employer match about $316,603 at 4% or $211,069 at 6%; with 100% employer match about $237,453 at 4% or $158,302 at 6%.
2005220$970,339$292,096$14,605iApproximate average salary by contribution assumption: employee only about $365,120 at 4% or $243,413 at 6%; with 50% employer match about $243,413 at 4% or $162,276 at 6%; with 100% employer match about $182,560 at 4% or $121,707 at 6%.
Signal Mechanical 401K-20$615,172$110,154$5,508iApproximate average salary by contribution assumption: employee only about $137,693 at 4% or $91,795 at 6%; with 50% employer match about $91,795 at 4% or $61,197 at 6%; with 100% employer match about $68,846 at 4% or $45,898 at 6%.
Signal Mechanical Inc. Defined Benefit Pension Plan-7$355,167$181,942$25,992iApproximate average salary by contribution assumption: employee only about $649,793 at 4% or $433,195 at 6%; with 50% employer match about $433,195 at 4% or $288,797 at 6%; with 100% employer match about $324,896 at 4% or $216,598 at 6%.
2004216$676,485$259,565$16,223iApproximate average salary by contribution assumption: employee only about $405,570 at 4% or $270,380 at 6%; with 50% employer match about $270,380 at 4% or $180,253 at 6%; with 100% employer match about $202,785 at 4% or $135,190 at 6%.
Signal Mechanical 401K-16$503,862$86,942$5,434iApproximate average salary by contribution assumption: employee only about $135,847 at 4% or $90,565 at 6%; with 50% employer match about $90,565 at 4% or $60,376 at 6%; with 100% employer match about $67,923 at 4% or $45,282 at 6%.
Signal Mechanical Inc. Defined Benefit Pension Plan-7$172,623$172,623$24,660iApproximate average salary by contribution assumption: employee only about $616,511 at 4% or $411,007 at 6%; with 50% employer match about $411,007 at 4% or $274,005 at 6%; with 100% employer match about $308,255 at 4% or $205,504 at 6%.
2003118$461,082$79,862$4,437iApproximate average salary by contribution assumption: employee only about $110,919 at 4% or $73,946 at 6%; with 50% employer match about $73,946 at 4% or $49,298 at 6%; with 100% employer match about $55,460 at 4% or $36,973 at 6%.
Signal Mechanical 401K-18$461,082$79,862$4,437iApproximate average salary by contribution assumption: employee only about $110,919 at 4% or $73,946 at 6%; with 50% employer match about $73,946 at 4% or $49,298 at 6%; with 100% employer match about $55,460 at 4% or $36,973 at 6%.
2002117$293,002$72,624$4,272iApproximate average salary by contribution assumption: employee only about $106,800 at 4% or $71,200 at 6%; with 50% employer match about $71,200 at 4% or $47,467 at 6%; with 100% employer match about $53,400 at 4% or $35,600 at 6%.
Signal Mechanical 401K-17$293,002$72,624$4,272iApproximate average salary by contribution assumption: employee only about $106,800 at 4% or $71,200 at 6%; with 50% employer match about $71,200 at 4% or $47,467 at 6%; with 100% employer match about $53,400 at 4% or $35,600 at 6%.
2001112$290,269$82,342$6,862iApproximate average salary by contribution assumption: employee only about $171,546 at 4% or $114,364 at 6%; with 50% employer match about $114,364 at 4% or $76,243 at 6%; with 100% employer match about $85,773 at 4% or $57,182 at 6%.
Signal Mechanical 401K-12$290,269$82,342$6,862iApproximate average salary by contribution assumption: employee only about $171,546 at 4% or $114,364 at 6%; with 50% employer match about $114,364 at 4% or $76,243 at 6%; with 100% employer match about $85,773 at 4% or $57,182 at 6%.
2000115$291,800$73,508$4,901iApproximate average salary by contribution assumption: employee only about $122,513 at 4% or $81,676 at 6%; with 50% employer match about $81,676 at 4% or $54,450 at 6%; with 100% employer match about $61,257 at 4% or $40,838 at 6%.
Signal Mechanical 401K-15$291,800$73,508$4,901iApproximate average salary by contribution assumption: employee only about $122,513 at 4% or $81,676 at 6%; with 50% employer match about $81,676 at 4% or $54,450 at 6%; with 100% employer match about $61,257 at 4% or $40,838 at 6%.
1999114$343,956$76,475$5,463iApproximate average salary by contribution assumption: employee only about $136,563 at 4% or $91,042 at 6%; with 50% employer match about $91,042 at 4% or $60,694 at 6%; with 100% employer match about $68,281 at 4% or $45,521 at 6%.
Signal Mechanical 401K-14$343,956$76,475$5,463iApproximate average salary by contribution assumption: employee only about $136,563 at 4% or $91,042 at 6%; with 50% employer match about $91,042 at 4% or $60,694 at 6%; with 100% employer match about $68,281 at 4% or $45,521 at 6%.