Civic Intelligence

Prem Magnetics Incorporated

Plan context: Prem Magnetics Incorporated

EIN 36-3023792 • Johnsburg, IL • 32 filings • 7 plans

3521 Chapel Hill RdJohnsburg, IL 60051-2504
Current Snapshot

Latest Year

2025

2025 Participants

14

2025 Assets

$1,297,251

2025 Contributions

$39,590

Historical Graphs

Total Assets Over Time

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

$1,325,274$662,637$0199920122025YearValue
$1,297,251Latest year 2025

Participants Over Time

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

91460199920122025YearValue
14Latest 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
2025114$1,297,251$39,590$2,828iApproximate average salary by contribution assumption: employee only about $70,696 at 4% or $47,131 at 6%; with 50% employer match about $47,131 at 4% or $31,421 at 6%; with 100% employer match about $35,348 at 4% or $23,565 at 6%.
Prem Magnetics Incorporated-14$1,297,251$39,590$2,828iApproximate average salary by contribution assumption: employee only about $70,696 at 4% or $47,131 at 6%; with 50% employer match about $47,131 at 4% or $31,421 at 6%; with 100% employer match about $35,348 at 4% or $23,565 at 6%.
2024116$1,269,643$36,472$2,280iApproximate average salary by contribution assumption: employee only about $56,988 at 4% or $37,992 at 6%; with 50% employer match about $37,992 at 4% or $25,328 at 6%; with 100% employer match about $28,494 at 4% or $18,996 at 6%.
Prem Magnetics Incorporated-16$1,269,643$36,472$2,280iApproximate average salary by contribution assumption: employee only about $56,988 at 4% or $37,992 at 6%; with 50% employer match about $37,992 at 4% or $25,328 at 6%; with 100% employer match about $28,494 at 4% or $18,996 at 6%.
2023116$1,140,061$31,790$1,987iApproximate average salary by contribution assumption: employee only about $49,672 at 4% or $33,115 at 6%; with 50% employer match about $33,115 at 4% or $22,076 at 6%; with 100% employer match about $24,836 at 4% or $16,557 at 6%.
Prem Magnetics Incorporated-16$1,140,061$31,790$1,987iApproximate average salary by contribution assumption: employee only about $49,672 at 4% or $33,115 at 6%; with 50% employer match about $33,115 at 4% or $22,076 at 6%; with 100% employer match about $24,836 at 4% or $16,557 at 6%.
2022115$981,991$31,792$2,119iApproximate average salary by contribution assumption: employee only about $52,987 at 4% or $35,324 at 6%; with 50% employer match about $35,324 at 4% or $23,550 at 6%; with 100% employer match about $26,493 at 4% or $17,662 at 6%.
Prem Magnetics Incorporated-15$981,991$31,792$2,119iApproximate average salary by contribution assumption: employee only about $52,987 at 4% or $35,324 at 6%; with 50% employer match about $35,324 at 4% or $23,550 at 6%; with 100% employer match about $26,493 at 4% or $17,662 at 6%.
2021119$1,325,274$29,704$1,563iApproximate average salary by contribution assumption: employee only about $39,084 at 4% or $26,056 at 6%; with 50% employer match about $26,056 at 4% or $17,371 at 6%; with 100% employer match about $19,542 at 4% or $13,028 at 6%.
Prem Magnetics Incorporated-19$1,325,274$29,704$1,563iApproximate average salary by contribution assumption: employee only about $39,084 at 4% or $26,056 at 6%; with 50% employer match about $26,056 at 4% or $17,371 at 6%; with 100% employer match about $19,542 at 4% or $13,028 at 6%.
2020119$1,186,749$30,282$1,594iApproximate average salary by contribution assumption: employee only about $39,845 at 4% or $26,563 at 6%; with 50% employer match about $26,563 at 4% or $17,709 at 6%; with 100% employer match about $19,922 at 4% or $13,282 at 6%.
Prem Magnetics Incorporated-19$1,186,749$30,282$1,594iApproximate average salary by contribution assumption: employee only about $39,845 at 4% or $26,563 at 6%; with 50% employer match about $26,563 at 4% or $17,709 at 6%; with 100% employer match about $19,922 at 4% or $13,282 at 6%.
2019117$1,115,296$34,955$2,056iApproximate average salary by contribution assumption: employee only about $51,404 at 4% or $34,270 at 6%; with 50% employer match about $34,270 at 4% or $22,846 at 6%; with 100% employer match about $25,702 at 4% or $17,135 at 6%.
Prem Magnetics Incorporated-17$1,115,296$34,955$2,056iApproximate average salary by contribution assumption: employee only about $51,404 at 4% or $34,270 at 6%; with 50% employer match about $34,270 at 4% or $22,846 at 6%; with 100% employer match about $25,702 at 4% or $17,135 at 6%.
2018114$925,511$32,918$2,351iApproximate average salary by contribution assumption: employee only about $58,782 at 4% or $39,188 at 6%; with 50% employer match about $39,188 at 4% or $26,125 at 6%; with 100% employer match about $29,391 at 4% or $19,594 at 6%.
Prem Magnetics Incorporated-14$925,511$32,918$2,351iApproximate average salary by contribution assumption: employee only about $58,782 at 4% or $39,188 at 6%; with 50% employer match about $39,188 at 4% or $26,125 at 6%; with 100% employer match about $29,391 at 4% or $19,594 at 6%.
2017116$1,062,613$39,093$2,443iApproximate average salary by contribution assumption: employee only about $61,083 at 4% or $40,722 at 6%; with 50% employer match about $40,722 at 4% or $27,148 at 6%; with 100% employer match about $30,541 at 4% or $20,361 at 6%.
Prem Magnetics Incorporated-16$1,062,613$39,093$2,443iApproximate average salary by contribution assumption: employee only about $61,083 at 4% or $40,722 at 6%; with 50% employer match about $40,722 at 4% or $27,148 at 6%; with 100% employer match about $30,541 at 4% or $20,361 at 6%.
2016118$942,541$36,002$2,000iApproximate average salary by contribution assumption: employee only about $50,003 at 4% or $33,335 at 6%; with 50% employer match about $33,335 at 4% or $22,223 at 6%; with 100% employer match about $25,001 at 4% or $16,668 at 6%.
Prem Magnetics Incorporated-18$942,541$36,002$2,000iApproximate average salary by contribution assumption: employee only about $50,003 at 4% or $33,335 at 6%; with 50% employer match about $33,335 at 4% or $22,223 at 6%; with 100% employer match about $25,001 at 4% or $16,668 at 6%.
2015119$926,653$35,992$1,894iApproximate average salary by contribution assumption: employee only about $47,358 at 4% or $31,572 at 6%; with 50% employer match about $31,572 at 4% or $21,048 at 6%; with 100% employer match about $23,679 at 4% or $15,786 at 6%.
Prem Magnetics Incorporated-19$926,653$35,992$1,894iApproximate average salary by contribution assumption: employee only about $47,358 at 4% or $31,572 at 6%; with 50% employer match about $31,572 at 4% or $21,048 at 6%; with 100% employer match about $23,679 at 4% or $15,786 at 6%.
2014118$904,660$32,864$1,826iApproximate average salary by contribution assumption: employee only about $45,644 at 4% or $30,430 at 6%; with 50% employer match about $30,430 at 4% or $20,286 at 6%; with 100% employer match about $22,822 at 4% or $15,215 at 6%.
Prem Magnetics Incorporated-18$904,660$32,864$1,826iApproximate average salary by contribution assumption: employee only about $45,644 at 4% or $30,430 at 6%; with 50% employer match about $30,430 at 4% or $20,286 at 6%; with 100% employer match about $22,822 at 4% or $15,215 at 6%.
2013116$823,714$32,680$2,043iApproximate average salary by contribution assumption: employee only about $51,063 at 4% or $34,042 at 6%; with 50% employer match about $34,042 at 4% or $22,694 at 6%; with 100% employer match about $25,531 at 4% or $17,021 at 6%.
Prem Magnetics Incorporated-16$823,714$32,680$2,043iApproximate average salary by contribution assumption: employee only about $51,063 at 4% or $34,042 at 6%; with 50% employer match about $34,042 at 4% or $22,694 at 6%; with 100% employer match about $25,531 at 4% or $17,021 at 6%.
2012119$757,098$31,573$1,662iApproximate average salary by contribution assumption: employee only about $41,543 at 4% or $27,696 at 6%; with 50% employer match about $27,696 at 4% or $18,464 at 6%; with 100% employer match about $20,772 at 4% or $13,848 at 6%.
Prem Magnetics Incorporated-19$757,098$31,573$1,662iApproximate average salary by contribution assumption: employee only about $41,543 at 4% or $27,696 at 6%; with 50% employer match about $27,696 at 4% or $18,464 at 6%; with 100% employer match about $20,772 at 4% or $13,848 at 6%.
2011121$718,441$30,667$1,460iApproximate average salary by contribution assumption: employee only about $36,508 at 4% or $24,339 at 6%; with 50% employer match about $24,339 at 4% or $16,226 at 6%; with 100% employer match about $18,254 at 4% or $12,169 at 6%.
Prem Magnetics Incorporated-21$718,441$30,667$1,460iApproximate average salary by contribution assumption: employee only about $36,508 at 4% or $24,339 at 6%; with 50% employer match about $24,339 at 4% or $16,226 at 6%; with 100% employer match about $18,254 at 4% or $12,169 at 6%.
2010128$805,801$31,943$1,141iApproximate average salary by contribution assumption: employee only about $28,521 at 4% or $19,014 at 6%; with 50% employer match about $19,014 at 4% or $12,676 at 6%; with 100% employer match about $14,260 at 4% or $9,507 at 6%.
Prem Magnetics Incorporated-28$805,801$31,943$1,141iApproximate average salary by contribution assumption: employee only about $28,521 at 4% or $19,014 at 6%; with 50% employer match about $19,014 at 4% or $12,676 at 6%; with 100% employer match about $14,260 at 4% or $9,507 at 6%.
2009139$701,800$36,167$927iApproximate average salary by contribution assumption: employee only about $23,184 at 4% or $15,456 at 6%; with 50% employer match about $15,456 at 4% or $10,304 at 6%; with 100% employer match about $11,592 at 4% or $7,728 at 6%.
Prem Magnetics Incorporated-39$701,800$36,167$927iApproximate average salary by contribution assumption: employee only about $23,184 at 4% or $15,456 at 6%; with 50% employer match about $15,456 at 4% or $10,304 at 6%; with 100% employer match about $11,592 at 4% or $7,728 at 6%.
2008139$582,295$46,773$1,199iApproximate average salary by contribution assumption: employee only about $29,983 at 4% or $19,988 at 6%; with 50% employer match about $19,988 at 4% or $13,326 at 6%; with 100% employer match about $14,991 at 4% or $9,994 at 6%.
Prem Magnetics Incorporated-39$582,295$46,773$1,199iApproximate average salary by contribution assumption: employee only about $29,983 at 4% or $19,988 at 6%; with 50% employer match about $19,988 at 4% or $13,326 at 6%; with 100% employer match about $14,991 at 4% or $9,994 at 6%.
2007138$881,674$61,791$1,626iApproximate average salary by contribution assumption: employee only about $40,652 at 4% or $27,101 at 6%; with 50% employer match about $27,101 at 4% or $18,068 at 6%; with 100% employer match about $20,326 at 4% or $13,551 at 6%.
Prem Magnetics Incorporated-38$881,674$61,791$1,626iApproximate average salary by contribution assumption: employee only about $40,652 at 4% or $27,101 at 6%; with 50% employer match about $27,101 at 4% or $18,068 at 6%; with 100% employer match about $20,326 at 4% or $13,551 at 6%.
2006138$775,959$48,688$1,281iApproximate average salary by contribution assumption: employee only about $32,032 at 4% or $21,354 at 6%; with 50% employer match about $21,354 at 4% or $14,236 at 6%; with 100% employer match about $16,016 at 4% or $10,677 at 6%.
Prem Magnetics Incorporated-38$775,959$48,688$1,281iApproximate average salary by contribution assumption: employee only about $32,032 at 4% or $21,354 at 6%; with 50% employer match about $21,354 at 4% or $14,236 at 6%; with 100% employer match about $16,016 at 4% or $10,677 at 6%.
2005136$796,524$46,533$1,293iApproximate average salary by contribution assumption: employee only about $32,315 at 4% or $21,543 at 6%; with 50% employer match about $21,543 at 4% or $14,362 at 6%; with 100% employer match about $16,157 at 4% or $10,772 at 6%.
Prem Magnetics Incorporated-36$796,524$46,533$1,293iApproximate average salary by contribution assumption: employee only about $32,315 at 4% or $21,543 at 6%; with 50% employer match about $21,543 at 4% or $14,362 at 6%; with 100% employer match about $16,157 at 4% or $10,772 at 6%.
2004148$752,299$62,240$1,297iApproximate average salary by contribution assumption: employee only about $32,417 at 4% or $21,611 at 6%; with 50% employer match about $21,611 at 4% or $14,407 at 6%; with 100% employer match about $16,208 at 4% or $10,806 at 6%.
Prem Magnetics Incorporated-48$752,299$62,240$1,297iApproximate average salary by contribution assumption: employee only about $32,417 at 4% or $21,611 at 6%; with 50% employer match about $21,611 at 4% or $14,407 at 6%; with 100% employer match about $16,208 at 4% or $10,806 at 6%.
2003250$661,403$59,417$1,188iApproximate average salary by contribution assumption: employee only about $29,708 at 4% or $19,806 at 6%; with 50% employer match about $19,806 at 4% or $13,204 at 6%; with 100% employer match about $14,854 at 4% or $9,903 at 6%.
Prem Magnetics Incorporated-50$661,403$59,417$1,188iApproximate average salary by contribution assumption: employee only about $29,708 at 4% or $19,806 at 6%; with 50% employer match about $19,806 at 4% or $13,204 at 6%; with 100% employer match about $14,854 at 4% or $9,903 at 6%.
Prem Magnetics Inc Group Medical Plan-31---
2002251$528,223$61,802$1,212iApproximate average salary by contribution assumption: employee only about $30,295 at 4% or $20,197 at 6%; with 50% employer match about $20,197 at 4% or $13,464 at 6%; with 100% employer match about $15,148 at 4% or $10,098 at 6%.
Prem Magnetics Incorporated-51$528,223$61,802$1,212iApproximate average salary by contribution assumption: employee only about $30,295 at 4% or $20,197 at 6%; with 50% employer match about $20,197 at 4% or $13,464 at 6%; with 100% employer match about $15,148 at 4% or $10,098 at 6%.
Prem Magnetics Inc Group Medical Plan-40---
2001255$652,644$99,522$1,809iApproximate average salary by contribution assumption: employee only about $45,237 at 4% or $30,158 at 6%; with 50% employer match about $30,158 at 4% or $20,105 at 6%; with 100% employer match about $22,619 at 4% or $15,079 at 6%.
Prem Magnetics Incorporated-53$652,644$99,522$1,878iApproximate average salary by contribution assumption: employee only about $46,944 at 4% or $31,296 at 6%; with 50% employer match about $31,296 at 4% or $20,864 at 6%; with 100% employer match about $23,472 at 4% or $15,648 at 6%.
Prem Magnetics Inc Group Medical Plan-55---
2000281$733,012$107,219$1,324iApproximate average salary by contribution assumption: employee only about $33,092 at 4% or $22,062 at 6%; with 50% employer match about $22,062 at 4% or $14,708 at 6%; with 100% employer match about $16,546 at 4% or $11,031 at 6%.
Prem Magnetics Incorporated-81$733,012$107,219$1,324iApproximate average salary by contribution assumption: employee only about $33,092 at 4% or $22,062 at 6%; with 50% employer match about $22,062 at 4% or $14,708 at 6%; with 100% employer match about $16,546 at 4% or $11,031 at 6%.
Prem Magnetics Inc Group Medical Plan-76---
1999291$797,681$123,314$1,355iApproximate average salary by contribution assumption: employee only about $33,877 at 4% or $22,585 at 6%; with 50% employer match about $22,585 at 4% or $15,057 at 6%; with 100% employer match about $16,939 at 4% or $11,292 at 6%.
Prem Magnetics Incorporated-89$797,681$123,314$1,386iApproximate average salary by contribution assumption: employee only about $34,639 at 4% or $23,093 at 6%; with 50% employer match about $23,093 at 4% or $15,395 at 6%; with 100% employer match about $17,319 at 4% or $11,546 at 6%.
Prem Magnetics Inc Group Medical Plan-91---