Civic Intelligence

Littelfuse Inc.

Plan context: Littelfuse Inc. 401(K) Savings Plan

EIN 36-3795742 • 93 filings • 18 plans

Current Snapshot

Latest Year

2024

2024 Participants

843

2024 Assets

$266,069,700

2024 Contributions

$17,364,978

Historical Graphs

Total Assets Over Time

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

$266,069,700$133,034,850$0200120132024YearValue
$266,069,700Latest year 2024

Participants Over Time

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

1,8599300200020122024YearValue
843Latest 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
20242843$266,069,700$17,364,978$20,599iApproximate average salary by contribution assumption: employee only about $514,976 at 4% or $343,317 at 6%; with 50% employer match about $343,317 at 4% or $228,878 at 6%; with 100% employer match about $257,488 at 4% or $171,659 at 6%.
Littelfuse Inc. 401(K) Savings Plan-835$266,069,700$17,364,978$20,796iApproximate average salary by contribution assumption: employee only about $519,910 at 4% or $346,606 at 6%; with 50% employer match about $346,606 at 4% or $231,071 at 6%; with 100% employer match about $259,955 at 4% or $173,303 at 6%.
Littelfuse Inc. Flexible Benefit Plan-843---
20232961$244,005,379$19,849,178$20,655iApproximate average salary by contribution assumption: employee only about $516,368 at 4% or $344,245 at 6%; with 50% employer match about $344,245 at 4% or $229,497 at 6%; with 100% employer match about $258,184 at 4% or $172,123 at 6%.
Littelfuse Inc. 401(K) Savings Plan-961$244,005,379$19,849,178$20,655iApproximate average salary by contribution assumption: employee only about $516,368 at 4% or $344,245 at 6%; with 50% employer match about $344,245 at 4% or $229,497 at 6%; with 100% employer match about $258,184 at 4% or $172,123 at 6%.
Littelfuse Inc. Flexible Benefit Plan-948---
202221,018$203,356,298$49,480,755$48,606iApproximate average salary by contribution assumption: employee only about $1,215,146 at 4% or $810,097 at 6%; with 50% employer match about $810,097 at 4% or $540,065 at 6%; with 100% employer match about $607,573 at 4% or $405,049 at 6%.
Littelfuse Inc. 401(K) Savings Plan-1,018$203,356,298$49,480,755$48,606iApproximate average salary by contribution assumption: employee only about $1,215,146 at 4% or $810,097 at 6%; with 50% employer match about $810,097 at 4% or $540,065 at 6%; with 100% employer match about $607,573 at 4% or $405,049 at 6%.
Littelfuse Inc. Flexible Benefit Plan-646---
20212698$211,762,861$14,979,559$21,461iApproximate average salary by contribution assumption: employee only about $536,517 at 4% or $357,678 at 6%; with 50% employer match about $357,678 at 4% or $238,452 at 6%; with 100% employer match about $268,259 at 4% or $178,839 at 6%.
Littelfuse Inc. 401(K) Savings Plan-698$211,762,861$14,979,559$21,461iApproximate average salary by contribution assumption: employee only about $536,517 at 4% or $357,678 at 6%; with 50% employer match about $357,678 at 4% or $238,452 at 6%; with 100% employer match about $268,259 at 4% or $178,839 at 6%.
Littelfuse Inc. Flexible Benefit Plan-632---
20202677$187,592,884$12,275,448$18,132iApproximate average salary by contribution assumption: employee only about $453,303 at 4% or $302,202 at 6%; with 50% employer match about $302,202 at 4% or $201,468 at 6%; with 100% employer match about $226,652 at 4% or $151,101 at 6%.
Littelfuse Inc. 401(K) Savings Plan-677$187,592,884$12,275,448$18,132iApproximate average salary by contribution assumption: employee only about $453,303 at 4% or $302,202 at 6%; with 50% employer match about $302,202 at 4% or $201,468 at 6%; with 100% employer match about $226,652 at 4% or $151,101 at 6%.
Littelfuse Inc. Flexible Benefit Plan-657---
20192795$164,348,468$14,291,925$17,977iApproximate average salary by contribution assumption: employee only about $449,432 at 4% or $299,621 at 6%; with 50% employer match about $299,621 at 4% or $199,747 at 6%; with 100% employer match about $224,716 at 4% or $149,811 at 6%.
Littelfuse Inc. 401(K) Savings Plan-795$164,348,468$14,291,925$17,977iApproximate average salary by contribution assumption: employee only about $449,432 at 4% or $299,621 at 6%; with 50% employer match about $299,621 at 4% or $199,747 at 6%; with 100% employer match about $224,716 at 4% or $149,811 at 6%.
Littelfuse Inc. Flexible Benefit Plan-774---
20182859$135,563,968$41,454,998$48,260iApproximate average salary by contribution assumption: employee only about $1,206,490 at 4% or $804,327 at 6%; with 50% employer match about $804,327 at 4% or $536,218 at 6%; with 100% employer match about $603,245 at 4% or $402,163 at 6%.
Littelfuse Inc. 401(K) Savings Plan-859$135,563,968$41,454,998$48,260iApproximate average salary by contribution assumption: employee only about $1,206,490 at 4% or $804,327 at 6%; with 50% employer match about $804,327 at 4% or $536,218 at 6%; with 100% employer match about $603,245 at 4% or $402,163 at 6%.
Littelfuse Inc. Flexible Benefit Plan-619---
20172580$108,537,636$10,300,540$17,760iApproximate average salary by contribution assumption: employee only about $443,989 at 4% or $295,993 at 6%; with 50% employer match about $295,993 at 4% or $197,328 at 6%; with 100% employer match about $221,994 at 4% or $147,996 at 6%.
Littelfuse Inc. 401(K) Savings Plan-580$108,537,636$10,300,540$17,760iApproximate average salary by contribution assumption: employee only about $443,989 at 4% or $295,993 at 6%; with 50% employer match about $295,993 at 4% or $197,328 at 6%; with 100% employer match about $221,994 at 4% or $147,996 at 6%.
Littelfuse Inc. Flexible Benefit Plan-567---
20162541$87,754,267$9,755,170$18,032iApproximate average salary by contribution assumption: employee only about $450,793 at 4% or $300,529 at 6%; with 50% employer match about $300,529 at 4% or $200,353 at 6%; with 100% employer match about $225,397 at 4% or $150,264 at 6%.
Littelfuse Inc. 401(K) Savings Plan-541$87,754,267$9,755,170$18,032iApproximate average salary by contribution assumption: employee only about $450,793 at 4% or $300,529 at 6%; with 50% employer match about $300,529 at 4% or $200,353 at 6%; with 100% employer match about $225,397 at 4% or $150,264 at 6%.
Littelfuse Inc. Flexible Benefit Plan-530---
20153643$80,237,548$11,909,835$18,522iApproximate average salary by contribution assumption: employee only about $463,057 at 4% or $308,705 at 6%; with 50% employer match about $308,705 at 4% or $205,803 at 6%; with 100% employer match about $231,529 at 4% or $154,352 at 6%.
Littelfuse Inc. 401(K) Savings Plan-618$79,863,375$11,909,835$19,272iApproximate average salary by contribution assumption: employee only about $481,789 at 4% or $321,193 at 6%; with 50% employer match about $321,193 at 4% or $214,129 at 6%; with 100% employer match about $240,895 at 4% or $160,596 at 6%.
Littelfuse Inc. Retirement Plan-0$374,173--
Littelfuse Inc. Flexible Benefit Plan-643---
20143630$176,076,833$17,350,012$27,540iApproximate average salary by contribution assumption: employee only about $688,493 at 4% or $458,995 at 6%; with 50% employer match about $458,995 at 4% or $305,997 at 6%; with 100% employer match about $344,246 at 4% or $229,498 at 6%.
Littelfuse Inc. Retirement Plan-171$103,517,819$9,125,085$53,363iApproximate average salary by contribution assumption: employee only about $1,334,077 at 4% or $889,385 at 6%; with 50% employer match about $889,385 at 4% or $592,923 at 6%; with 100% employer match about $667,038 at 4% or $444,692 at 6%.
Littelfuse Inc. 401(K) Savings Plan-630$72,559,014$8,224,927$13,055iApproximate average salary by contribution assumption: employee only about $326,386 at 4% or $217,591 at 6%; with 50% employer match about $217,591 at 4% or $145,060 at 6%; with 100% employer match about $163,193 at 4% or $108,795 at 6%.
Littelfuse Inc. Flexible Benefit Plan-607---
20133635$154,882,854$12,140,757$19,119iApproximate average salary by contribution assumption: employee only about $477,983 at 4% or $318,655 at 6%; with 50% employer match about $318,655 at 4% or $212,437 at 6%; with 100% employer match about $238,991 at 4% or $159,328 at 6%.
Littelfuse Inc. Retirement Plan-180$89,046,795$5,000,000$27,778iApproximate average salary by contribution assumption: employee only about $694,444 at 4% or $462,963 at 6%; with 50% employer match about $462,963 at 4% or $308,642 at 6%; with 100% employer match about $347,222 at 4% or $231,481 at 6%.
Littelfuse Inc. 401(K) Savings Plan-635$65,836,059$7,140,757$11,245iApproximate average salary by contribution assumption: employee only about $281,132 at 4% or $187,421 at 6%; with 50% employer match about $187,421 at 4% or $124,948 at 6%; with 100% employer match about $140,566 at 4% or $93,711 at 6%.
Littelfuse Inc. Flexible Benefit Plan-512---
20123332$134,489,333$15,322,380$46,152iApproximate average salary by contribution assumption: employee only about $1,153,794 at 4% or $769,196 at 6%; with 50% employer match about $769,196 at 4% or $512,797 at 6%; with 100% employer match about $576,897 at 4% or $384,598 at 6%.
Littelfuse Inc. Retirement Plan-191$83,203,911$10,000,000$52,356iApproximate average salary by contribution assumption: employee only about $1,308,901 at 4% or $872,600 at 6%; with 50% employer match about $872,600 at 4% or $581,734 at 6%; with 100% employer match about $654,450 at 4% or $436,300 at 6%.
Littelfuse Inc. 401(K) Savings Plan-332$51,285,422$5,322,380$16,031iApproximate average salary by contribution assumption: employee only about $400,782 at 4% or $267,188 at 6%; with 50% employer match about $267,188 at 4% or $178,125 at 6%; with 100% employer match about $200,391 at 4% or $133,594 at 6%.
Littelfuse Inc. Flexible Benefit Plan-325---
20113346$131,905,245$9,324,150$26,948iApproximate average salary by contribution assumption: employee only about $673,710 at 4% or $449,140 at 6%; with 50% employer match about $449,140 at 4% or $299,427 at 6%; with 100% employer match about $336,855 at 4% or $224,570 at 6%.
Littelfuse Inc. Retirement Plan-209$86,200,762$5,000,000$23,923iApproximate average salary by contribution assumption: employee only about $598,086 at 4% or $398,724 at 6%; with 50% employer match about $398,724 at 4% or $265,816 at 6%; with 100% employer match about $299,043 at 4% or $199,362 at 6%.
Littelfuse Inc. 401(K) Savings Plan-346$45,704,483$4,324,150$12,498iApproximate average salary by contribution assumption: employee only about $312,439 at 4% or $208,292 at 6%; with 50% employer match about $208,292 at 4% or $138,862 at 6%; with 100% employer match about $156,219 at 4% or $104,146 at 6%.
Littelfuse Inc. Flexible Benefit Plan-339---
20103249$101,472,900$2,879,922$11,566iApproximate average salary by contribution assumption: employee only about $289,149 at 4% or $192,766 at 6%; with 50% employer match about $192,766 at 4% or $128,511 at 6%; with 100% employer match about $144,574 at 4% or $96,383 at 6%.
Littelfuse Inc. Retirement Plan-196$62,077,223--
Littelfuse Inc. 401(K) Savings Plan-249$39,395,677$2,879,922$11,566iApproximate average salary by contribution assumption: employee only about $289,149 at 4% or $192,766 at 6%; with 50% employer match about $192,766 at 4% or $128,511 at 6%; with 100% employer match about $144,574 at 4% or $96,383 at 6%.
Littelfuse Inc. Flexible Benefit Plan-225---
20096376$96,154,363$15,474,562$41,156iApproximate average salary by contribution assumption: employee only about $1,028,894 at 4% or $685,929 at 6%; with 50% employer match about $685,929 at 4% or $457,286 at 6%; with 100% employer match about $514,447 at 4% or $342,965 at 6%.
Littelfuse Inc. Retirement Plan-320$58,644,867$12,400,000$38,750iApproximate average salary by contribution assumption: employee only about $968,750 at 4% or $645,833 at 6%; with 50% employer match about $645,833 at 4% or $430,556 at 6%; with 100% employer match about $484,375 at 4% or $322,917 at 6%.
Littelfuse Inc. 401(K) Savings Plan-376$37,509,496$3,074,562$8,177iApproximate average salary by contribution assumption: employee only about $204,426 at 4% or $136,284 at 6%; with 50% employer match about $136,284 at 4% or $90,856 at 6%; with 100% employer match about $102,213 at 4% or $68,142 at 6%.
LITTELFUSE GROUP LIFEADDDENTAL PLAN-----
LITTELFUSE LONG TERM DISABILITY PLAN-----
LITTELFUSE INC TRAVEL ACCIDENT PLAN-----
LITTELFUSE INC MEDICAL PLAN-----
20086592$72,557,820$5,182,415$8,754iApproximate average salary by contribution assumption: employee only about $218,852 at 4% or $145,901 at 6%; with 50% employer match about $145,901 at 4% or $97,268 at 6%; with 100% employer match about $109,426 at 4% or $72,951 at 6%.
Littelfuse Inc. Retirement Plan-532$39,685,338$1,370,000$2,575iApproximate average salary by contribution assumption: employee only about $64,380 at 4% or $42,920 at 6%; with 50% employer match about $42,920 at 4% or $28,613 at 6%; with 100% employer match about $32,190 at 4% or $21,460 at 6%.
Littelfuse Inc. 401(K) Savings Plan-592$32,872,482$3,812,415$6,440iApproximate average salary by contribution assumption: employee only about $160,997 at 4% or $107,332 at 6%; with 50% employer match about $107,332 at 4% or $71,554 at 6%; with 100% employer match about $80,499 at 4% or $53,666 at 6%.
LITTELFUSE, INC. MEDICAL PLAN-0---
LITTELFUSE LONG TERM DISABILITY PLAN-0---
LITTELFUSE INC. TRAVEL ACCIDENT PLAN-0---
LITTELFUSE GROUP LIFE/AD&D/DENTAL PLAN-0---
20076776$109,363,149$4,098,831$5,282iApproximate average salary by contribution assumption: employee only about $132,050 at 4% or $88,033 at 6%; with 50% employer match about $88,033 at 4% or $58,689 at 6%; with 100% employer match about $66,025 at 4% or $44,017 at 6%.
Littelfuse Inc. Retirement Plan-711$61,259,225--
Littelfuse Inc. 401(K) Savings Plan-776$48,103,924$4,098,831$5,282iApproximate average salary by contribution assumption: employee only about $132,050 at 4% or $88,033 at 6%; with 50% employer match about $88,033 at 4% or $58,689 at 6%; with 100% employer match about $66,025 at 4% or $44,017 at 6%.
LITTELFUSE LONG TERM DISABILITY PLAN-276---
LITTELFUSE, INC. MEDICAL PLAN-765---
LITTELFUSE GROUP LIFE/AD&D/DENTAL PLAN-765---
LITTELFUSE INC. TRAVEL ACCIDENT PLAN-765---
20066824$107,412,406$8,681,074$10,535iApproximate average salary by contribution assumption: employee only about $263,382 at 4% or $175,588 at 6%; with 50% employer match about $175,588 at 4% or $117,059 at 6%; with 100% employer match about $131,691 at 4% or $87,794 at 6%.
Littelfuse Inc. Retirement Plan-750$61,562,897$5,000,000$6,667iApproximate average salary by contribution assumption: employee only about $166,667 at 4% or $111,111 at 6%; with 50% employer match about $111,111 at 4% or $74,074 at 6%; with 100% employer match about $83,333 at 4% or $55,556 at 6%.
Littelfuse Inc. 401(K) Savings Plan-824$45,849,509$3,681,074$4,467iApproximate average salary by contribution assumption: employee only about $111,683 at 4% or $74,455 at 6%; with 50% employer match about $74,455 at 4% or $49,637 at 6%; with 100% employer match about $55,842 at 4% or $37,228 at 6%.
LITTELFUSE, INC. MEDICAL PLAN-513---
LITTELFUSE GROUP LIFE/AD&D/DENTAL PLAN-513---
LITTELFUSE LONG TERM DISABILITY PLAN-78---
LITTELFUSE INC. TRAVEL ACCIDENT PLAN-513---
20056905$94,850,240$6,896,624$7,621iApproximate average salary by contribution assumption: employee only about $190,514 at 4% or $127,010 at 6%; with 50% employer match about $127,010 at 4% or $84,673 at 6%; with 100% employer match about $95,257 at 4% or $63,505 at 6%.
Littelfuse Inc. Retirement Plan-811$53,436,255$3,000,000$3,699iApproximate average salary by contribution assumption: employee only about $92,478 at 4% or $61,652 at 6%; with 50% employer match about $61,652 at 4% or $41,102 at 6%; with 100% employer match about $46,239 at 4% or $30,826 at 6%.
Littelfuse Inc. 401(K) Savings Plan-905$41,413,985$3,896,624$4,306iApproximate average salary by contribution assumption: employee only about $107,642 at 4% or $71,761 at 6%; with 50% employer match about $71,761 at 4% or $47,841 at 6%; with 100% employer match about $53,821 at 4% or $35,881 at 6%.
LITTELFUSE, INC. MEDICAL PLAN-877---
LITTELFUSE GROUP LIFE/AD&D/DENTAL PLAN-877---
LITTELFUSE LONG TERM DISABILITY PLAN-319---
LITTELFUSE INC. TRAVEL ACCIDENT PLAN-877---
20046869$91,813,687$7,282,013$8,380iApproximate average salary by contribution assumption: employee only about $209,494 at 4% or $139,663 at 6%; with 50% employer match about $139,663 at 4% or $93,108 at 6%; with 100% employer match about $104,747 at 4% or $69,831 at 6%.
Littelfuse Inc. Retirement Plan-869$51,295,199$3,500,000$4,028iApproximate average salary by contribution assumption: employee only about $100,690 at 4% or $67,127 at 6%; with 50% employer match about $67,127 at 4% or $44,751 at 6%; with 100% employer match about $50,345 at 4% or $33,563 at 6%.
Littelfuse Inc. 401(K) Savings Plan-853$40,518,488$3,782,013$4,434iApproximate average salary by contribution assumption: employee only about $110,844 at 4% or $73,896 at 6%; with 50% employer match about $73,896 at 4% or $49,264 at 6%; with 100% employer match about $55,422 at 4% or $36,948 at 6%.
LITTELFUSE INC. TRAVEL ACCIDENT PLAN-776---
LITTELFUSE GROUP LIFE/AD&D/DENTAL PLAN-776---
LITTELFUSE, INC. MEDICAL PLAN-776---
LITTELFUSE LONG TERM DISABILITY PLAN-337---
20036975$82,079,496$9,356,882$9,597iApproximate average salary by contribution assumption: employee only about $239,920 at 4% or $159,947 at 6%; with 50% employer match about $159,947 at 4% or $106,631 at 6%; with 100% employer match about $119,960 at 4% or $79,973 at 6%.
Littelfuse Inc. Retirement Plan-975$47,667,468$3,000,000$3,077iApproximate average salary by contribution assumption: employee only about $76,923 at 4% or $51,282 at 6%; with 50% employer match about $51,282 at 4% or $34,188 at 6%; with 100% employer match about $38,462 at 4% or $25,641 at 6%.
Littelfuse Inc. 401(K) Savings Plan-828$34,412,028$6,356,882$7,677iApproximate average salary by contribution assumption: employee only about $191,935 at 4% or $127,957 at 6%; with 50% employer match about $127,957 at 4% or $85,304 at 6%; with 100% employer match about $95,967 at 4% or $63,978 at 6%.
LITTELFUSE LONG TERM DISABILITY PLAN-232---
LITTELFUSE, INC. MEDICAL PLAN-828---
LITTELFUSE GROUP LIFE / AD&D / DENTAL PLAN-834---
LITTELFUSE INC. TRAVEL ACCIDENT PLAN-834---
200251,006$24,448,758$2,627,718$2,612iApproximate average salary by contribution assumption: employee only about $65,301 at 4% or $43,534 at 6%; with 50% employer match about $43,534 at 4% or $29,023 at 6%; with 100% employer match about $32,651 at 4% or $21,767 at 6%.
Littelfuse Inc. 401(K) Savings Plan-1,002$24,448,758$2,627,718$2,622iApproximate average salary by contribution assumption: employee only about $65,562 at 4% or $43,708 at 6%; with 50% employer match about $43,708 at 4% or $29,139 at 6%; with 100% employer match about $32,781 at 4% or $21,854 at 6%.
LITTELFUSE LONG TERM DISABILITY PLAN-262---
LITTELFUSE GROUP LIFE AD&D DENTAL PLAN-1,006---
LITTELFUSE INC. TRAVEL ACCIDENT PLAN-1,006---
Littelfuse Inc. Retirement Plan-940---
200151,191$28,757,323$2,880,256$2,418iApproximate average salary by contribution assumption: employee only about $60,459 at 4% or $40,306 at 6%; with 50% employer match about $40,306 at 4% or $26,871 at 6%; with 100% employer match about $30,229 at 4% or $20,153 at 6%.
Littelfuse Inc. 401(K) Savings Plan-1,188$28,757,323$2,880,256$2,424iApproximate average salary by contribution assumption: employee only about $60,611 at 4% or $40,408 at 6%; with 50% employer match about $40,408 at 4% or $26,938 at 6%; with 100% employer match about $30,306 at 4% or $20,204 at 6%.
Littelfuse Inc. Retirement Plan-1,148---
LITTELFUSE GROUP LIFE/AD&D/DENTAL PLAN-1,188---
LITTELFUSE LONG TERM DISABILITY PLAN-263---
LITTELFUSE INC. TRAVEL ACCIDENT PLAN-1,191---
200051,859$0$0-
Littelfuse Inc. Retirement Plan-1,487---
LITTELFUSE INC. TRAVEL ACCIDENT PLAN-1,859---
LITTLEFUSE LONG TERM DISABILITY PLAN-310---
LITTELFUSE GROUP LIFE/AD&D/DENTAL PLAN-1,742---
Littelfuse Inc. 401(K) Savings Plan-1,806---