Civic Intelligence

S. J. Electro Systems Inc.

Plan context: Sje-Rhombus 401(K) Plan

EIN 41-1297816 • Detroit Lakes, MN • 72 filings • 13 plans

22650 County Hwy 6Detroit Lakes, MN 56501
Current Snapshot

Latest Year

2025

2025 Participants

717

2025 Assets

$53,723,851

2025 Contributions

$6,161,187

Historical Graphs

Total Assets Over Time

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

$193,917,818$96,958,909$0199920142023YearValue
$53,723,851Latest year 2023

Participants Over Time

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

7173590199920122025YearValue
717Latest 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
20251717$0$0-
Sje Benefit Plans-717---
20241484$0$0-
Sje Benefit Plans-484---
20232540$53,723,851$6,161,187$11,410iApproximate average salary by contribution assumption: employee only about $285,240 at 4% or $190,160 at 6%; with 50% employer match about $190,160 at 4% or $126,773 at 6%; with 100% employer match about $142,620 at 4% or $95,080 at 6%.
Sje-Rhombus 401(K) Plan-502$53,723,851$6,161,187$12,273iApproximate average salary by contribution assumption: employee only about $306,832 at 4% or $204,555 at 6%; with 50% employer match about $204,555 at 4% or $136,370 at 6%; with 100% employer match about $153,416 at 4% or $102,277 at 6%.
Sje Benefit Plans-540---
20222561$44,711,028$6,990,755$12,461iApproximate average salary by contribution assumption: employee only about $311,531 at 4% or $207,687 at 6%; with 50% employer match about $207,687 at 4% or $138,458 at 6%; with 100% employer match about $155,765 at 4% or $103,844 at 6%.
Sje-Rhombus 401(K) Plan-538$44,711,028$6,990,755$12,994iApproximate average salary by contribution assumption: employee only about $324,849 at 4% or $216,566 at 6%; with 50% employer match about $216,566 at 4% or $144,377 at 6%; with 100% employer match about $162,425 at 4% or $108,283 at 6%.
Sje Benefit Plans-561---
20214536$42,274,037$13,377,486$24,958iApproximate average salary by contribution assumption: employee only about $623,950 at 4% or $415,967 at 6%; with 50% employer match about $415,967 at 4% or $277,311 at 6%; with 100% employer match about $311,975 at 4% or $207,983 at 6%.
Sje-Rhombus 401(K) Plan-536$42,274,037$13,377,486$24,958iApproximate average salary by contribution assumption: employee only about $623,950 at 4% or $415,967 at 6%; with 50% employer match about $415,967 at 4% or $277,311 at 6%; with 100% employer match about $311,975 at 4% or $207,983 at 6%.
Sje Benefit Plans-266---
MINNESOTA CHAMBER BUSINESS SERVICE GROUP INSURANCE TRUST-0---
S. J. Electro Systems Inc. Employee Stock Ownership Plan-0---
20204428$84,185,410$25,386,516$59,314iApproximate average salary by contribution assumption: employee only about $1,482,857 at 4% or $988,571 at 6%; with 50% employer match about $988,571 at 4% or $659,048 at 6%; with 100% employer match about $741,429 at 4% or $494,286 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-347$42,187,711$3,228,060$9,303iApproximate average salary by contribution assumption: employee only about $232,569 at 4% or $155,046 at 6%; with 50% employer match about $155,046 at 4% or $103,364 at 6%; with 100% employer match about $116,285 at 4% or $77,523 at 6%.
Sje-Rhombus 401(K) Plan-428$41,997,699$22,158,456$51,772iApproximate average salary by contribution assumption: employee only about $1,294,302 at 4% or $862,868 at 6%; with 50% employer match about $862,868 at 4% or $575,245 at 6%; with 100% employer match about $647,151 at 4% or $431,434 at 6%.
Sje Benefit Plans-282---
MINNESOTA CHAMBER BUSINESS SERVICE GROUP INSURANCE TRUST-398---
20193393$189,120,954$5,347,656$13,607iApproximate average salary by contribution assumption: employee only about $340,182 at 4% or $226,788 at 6%; with 50% employer match about $226,788 at 4% or $151,192 at 6%; with 100% employer match about $170,091 at 4% or $113,394 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-393$170,863,531$3,423,321$8,711iApproximate average salary by contribution assumption: employee only about $217,769 at 4% or $145,179 at 6%; with 50% employer match about $145,179 at 4% or $96,786 at 6%; with 100% employer match about $108,884 at 4% or $72,590 at 6%.
Sje-Rhombus 401(K) Plan-393$18,257,423$1,924,335$4,897iApproximate average salary by contribution assumption: employee only about $122,413 at 4% or $81,609 at 6%; with 50% employer match about $81,609 at 4% or $54,406 at 6%; with 100% employer match about $61,207 at 4% or $40,804 at 6%.
Sje Benefit Plans-261---
20183362$193,917,818$5,267,840$14,552iApproximate average salary by contribution assumption: employee only about $363,801 at 4% or $242,534 at 6%; with 50% employer match about $242,534 at 4% or $161,689 at 6%; with 100% employer match about $181,901 at 4% or $121,267 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-362$176,277,631$3,098,990$8,561iApproximate average salary by contribution assumption: employee only about $214,019 at 4% or $142,679 at 6%; with 50% employer match about $142,679 at 4% or $95,119 at 6%; with 100% employer match about $107,009 at 4% or $71,340 at 6%.
Sje-Rhombus 401(K) Plan-361$17,640,187$2,168,850$6,008iApproximate average salary by contribution assumption: employee only about $150,197 at 4% or $100,132 at 6%; with 50% employer match about $100,132 at 4% or $66,754 at 6%; with 100% employer match about $75,099 at 4% or $50,066 at 6%.
Sje Benefit Plans-284---
20173379$168,560,930$5,498,096$14,507iApproximate average salary by contribution assumption: employee only about $362,671 at 4% or $241,781 at 6%; with 50% employer match about $241,781 at 4% or $161,187 at 6%; with 100% employer match about $181,336 at 4% or $120,890 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-379$152,203,194$3,207,387$8,463iApproximate average salary by contribution assumption: employee only about $211,569 at 4% or $141,046 at 6%; with 50% employer match about $141,046 at 4% or $94,031 at 6%; with 100% employer match about $105,785 at 4% or $70,523 at 6%.
Sje-Rhombus 401(K) Plan-373$16,357,736$2,290,709$6,141iApproximate average salary by contribution assumption: employee only about $153,533 at 4% or $102,355 at 6%; with 50% employer match about $102,355 at 4% or $68,237 at 6%; with 100% employer match about $76,766 at 4% or $51,178 at 6%.
Sje Benefit Plans-276---
20163377$150,282,861$4,691,653$12,445iApproximate average salary by contribution assumption: employee only about $311,118 at 4% or $207,412 at 6%; with 50% employer match about $207,412 at 4% or $138,274 at 6%; with 100% employer match about $155,559 at 4% or $103,706 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-371$134,909,716$2,992,770$8,067iApproximate average salary by contribution assumption: employee only about $201,669 at 4% or $134,446 at 6%; with 50% employer match about $134,446 at 4% or $89,631 at 6%; with 100% employer match about $100,835 at 4% or $67,223 at 6%.
Sje-Rhombus 401(K) Plan-377$15,373,145$1,698,883$4,506iApproximate average salary by contribution assumption: employee only about $112,658 at 4% or $75,105 at 6%; with 50% employer match about $75,105 at 4% or $50,070 at 6%; with 100% employer match about $56,329 at 4% or $37,553 at 6%.
Sje Employee Health Insurance-0---
20153381$128,203,210$5,630,754$14,779iApproximate average salary by contribution assumption: employee only about $369,472 at 4% or $246,315 at 6%; with 50% employer match about $246,315 at 4% or $164,210 at 6%; with 100% employer match about $184,736 at 4% or $123,157 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-374$115,991,423$2,857,968$7,642iApproximate average salary by contribution assumption: employee only about $191,041 at 4% or $127,360 at 6%; with 50% employer match about $127,360 at 4% or $84,907 at 6%; with 100% employer match about $95,520 at 4% or $63,680 at 6%.
Sje-Rhombus 401(K) Plan-381$12,211,787$2,772,786$7,278iApproximate average salary by contribution assumption: employee only about $181,941 at 4% or $121,294 at 6%; with 50% employer match about $121,294 at 4% or $80,863 at 6%; with 100% employer match about $90,971 at 4% or $60,647 at 6%.
Sje Employee Health Insurance-257---
20143328$103,954,080$4,183,913$12,756iApproximate average salary by contribution assumption: employee only about $318,896 at 4% or $212,597 at 6%; with 50% employer match about $212,597 at 4% or $141,731 at 6%; with 100% employer match about $159,448 at 4% or $106,299 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-328$94,412,897$2,311,190$7,046iApproximate average salary by contribution assumption: employee only about $176,158 at 4% or $117,439 at 6%; with 50% employer match about $117,439 at 4% or $78,292 at 6%; with 100% employer match about $88,079 at 4% or $58,719 at 6%.
Sje-Rhombus 401(K) Plan-268$9,541,183$1,872,723$6,988iApproximate average salary by contribution assumption: employee only about $174,694 at 4% or $116,463 at 6%; with 50% employer match about $116,463 at 4% or $77,642 at 6%; with 100% employer match about $87,347 at 4% or $58,231 at 6%.
Sje Employee Health Insurance-205---
20133272$83,996,622$2,749,079$10,107iApproximate average salary by contribution assumption: employee only about $252,673 at 4% or $168,448 at 6%; with 50% employer match about $168,448 at 4% or $112,299 at 6%; with 100% employer match about $126,336 at 4% or $84,224 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-272$75,601,028$1,947,977$7,162iApproximate average salary by contribution assumption: employee only about $179,042 at 4% or $119,361 at 6%; with 50% employer match about $119,361 at 4% or $79,574 at 6%; with 100% employer match about $89,521 at 4% or $59,681 at 6%.
Sje-Rhombus 401(K) Plan-254$8,395,594$801,102$3,154iApproximate average salary by contribution assumption: employee only about $78,849 at 4% or $52,566 at 6%; with 50% employer match about $52,566 at 4% or $35,044 at 6%; with 100% employer match about $39,424 at 4% or $26,283 at 6%.
Sje Employee Health Insurance-200---
20123268$69,505,837$3,031,353$11,311iApproximate average salary by contribution assumption: employee only about $282,775 at 4% or $188,517 at 6%; with 50% employer match about $188,517 at 4% or $125,678 at 6%; with 100% employer match about $141,388 at 4% or $94,258 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-268$61,581,407$2,230,173$8,322iApproximate average salary by contribution assumption: employee only about $208,039 at 4% or $138,692 at 6%; with 50% employer match about $138,692 at 4% or $92,462 at 6%; with 100% employer match about $104,019 at 4% or $69,346 at 6%.
Sje-Rhombus 401(K) Plan-264$7,924,430$801,180$3,035iApproximate average salary by contribution assumption: employee only about $75,869 at 4% or $50,580 at 6%; with 50% employer match about $50,580 at 4% or $33,720 at 6%; with 100% employer match about $37,935 at 4% or $25,290 at 6%.
Sje Employee Health Insurance-205---
20113277$56,584,768$3,041,105$10,979iApproximate average salary by contribution assumption: employee only about $274,468 at 4% or $182,979 at 6%; with 50% employer match about $182,979 at 4% or $121,986 at 6%; with 100% employer match about $137,234 at 4% or $91,489 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-245$50,332,074$2,234,934$9,122iApproximate average salary by contribution assumption: employee only about $228,054 at 4% or $152,036 at 6%; with 50% employer match about $152,036 at 4% or $101,358 at 6%; with 100% employer match about $114,027 at 4% or $76,018 at 6%.
Sje-Rhombus 401(K) Plan-277$6,252,694$806,171$2,910iApproximate average salary by contribution assumption: employee only about $72,759 at 4% or $48,506 at 6%; with 50% employer match about $48,506 at 4% or $32,337 at 6%; with 100% employer match about $36,380 at 4% or $24,253 at 6%.
Sje Employee Health Insurance-207---
20103279$52,234,553$2,910,242$10,431iApproximate average salary by contribution assumption: employee only about $260,774 at 4% or $173,850 at 6%; with 50% employer match about $173,850 at 4% or $115,900 at 6%; with 100% employer match about $130,387 at 4% or $86,925 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-264$46,580,153$1,887,757$7,151iApproximate average salary by contribution assumption: employee only about $178,765 at 4% or $119,177 at 6%; with 50% employer match about $119,177 at 4% or $79,451 at 6%; with 100% employer match about $89,382 at 4% or $59,588 at 6%.
Sje-Rhombus 401(K) Plan-279$5,654,400$1,022,485$3,665iApproximate average salary by contribution assumption: employee only about $91,621 at 4% or $61,080 at 6%; with 50% employer match about $61,080 at 4% or $40,720 at 6%; with 100% employer match about $45,810 at 4% or $30,540 at 6%.
Sje Employee Health Insurance-203---
20094277$52,569,545$2,970,024$10,722iApproximate average salary by contribution assumption: employee only about $268,053 at 4% or $178,702 at 6%; with 50% employer match about $178,702 at 4% or $119,135 at 6%; with 100% employer match about $134,026 at 4% or $89,351 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-255$47,701,250$2,228,087$8,738iApproximate average salary by contribution assumption: employee only about $218,440 at 4% or $145,627 at 6%; with 50% employer match about $145,627 at 4% or $97,084 at 6%; with 100% employer match about $109,220 at 4% or $72,813 at 6%.
Sje-Rhombus 401(K) Plan-277$4,868,295$741,937$2,678iApproximate average salary by contribution assumption: employee only about $66,962 at 4% or $44,641 at 6%; with 50% employer match about $44,641 at 4% or $29,761 at 6%; with 100% employer match about $33,481 at 4% or $22,321 at 6%.
Sje Employee Health Insurance-202---
Sje-Rhombus 401(K) Plan-----
20081175$0$0-
Sje Employee Health Insurance-175---
20073299$0$0-
Sje Employee Health Insurance-225---
Sje-Rhombus 401(K) Plan-299---
S. J. Electro Systems Inc. Employee Stock Ownership Plan-266---
20063246$0$0-
Sje-Rhombus 401(K) Plan-232---
S. J. Electro Systems Inc. Employee Stock Ownership Plan-246---
Sje Employee Health Insurance-179---
20053245$814,604$304,213$1,242iApproximate average salary by contribution assumption: employee only about $31,042 at 4% or $20,695 at 6%; with 50% employer match about $20,695 at 4% or $13,797 at 6%; with 100% employer match about $15,521 at 4% or $10,347 at 6%.
Sje-Rhombus 401(K) Plan-227$814,604$304,213$1,340iApproximate average salary by contribution assumption: employee only about $33,504 at 4% or $22,336 at 6%; with 50% employer match about $22,336 at 4% or $14,891 at 6%; with 100% employer match about $16,752 at 4% or $11,168 at 6%.
Sje Employee Health Insurance-178---
S. J. Electro Systems Inc. Employee Stock Ownership Plan-245---
20043222$47,478,604$2,056,281$9,263iApproximate average salary by contribution assumption: employee only about $231,563 at 4% or $154,375 at 6%; with 50% employer match about $154,375 at 4% or $102,917 at 6%; with 100% employer match about $115,782 at 4% or $77,188 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-205$47,015,914$1,815,088$8,854iApproximate average salary by contribution assumption: employee only about $221,352 at 4% or $147,568 at 6%; with 50% employer match about $147,568 at 4% or $98,379 at 6%; with 100% employer match about $110,676 at 4% or $73,784 at 6%.
Sje-Rhombus 401(K) Plan-222$462,690$241,193$1,086iApproximate average salary by contribution assumption: employee only about $27,161 at 4% or $18,108 at 6%; with 50% employer match about $18,108 at 4% or $12,072 at 6%; with 100% employer match about $13,581 at 4% or $9,054 at 6%.
Sje Employee Health Insurance-176---
20034190$266,234$215,293$1,133iApproximate average salary by contribution assumption: employee only about $28,328 at 4% or $18,885 at 6%; with 50% employer match about $18,885 at 4% or $12,590 at 6%; with 100% employer match about $14,164 at 4% or $9,443 at 6%.
Sje-Rhombus 401(K) Plan-190$223,104$172,522$908iApproximate average salary by contribution assumption: employee only about $22,700 at 4% or $15,134 at 6%; with 50% employer match about $15,134 at 4% or $10,089 at 6%; with 100% employer match about $11,350 at 4% or $7,567 at 6%.
SJE RHOMBUS 401K PLAN-171$43,130$42,771$250iApproximate average salary by contribution assumption: employee only about $6,253 at 4% or $4,169 at 6%; with 50% employer match about $4,169 at 4% or $2,779 at 6%; with 100% employer match about $3,127 at 4% or $2,084 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-165---
Sje Employee Health Insurance-143---
20022161$0$0-
S. J. Electro Systems Inc. Employee Stock Ownership Plan-161---
Sje Employee Health Insurance-137---
20012159$0$0-
Sje Employee Health Insurance-159---
S. J. Electro Systems Inc. Employee Stock Ownership Plan-142---
20002165$0$0-
Sje Employee Health Insurance-165---
S. J. Electro Systems Inc. Employee Stock Ownership Plan-158---
19991166$18,479,804$1,253,500$7,551iApproximate average salary by contribution assumption: employee only about $188,780 at 4% or $125,853 at 6%; with 50% employer match about $125,853 at 4% or $83,902 at 6%; with 100% employer match about $94,390 at 4% or $62,927 at 6%.
S. J. Electro Systems Inc. Employee Stock Ownership Plan-166$18,479,804$1,253,500$7,551iApproximate average salary by contribution assumption: employee only about $188,780 at 4% or $125,853 at 6%; with 50% employer match about $125,853 at 4% or $83,902 at 6%; with 100% employer match about $94,390 at 4% or $62,927 at 6%.