Civic Intelligence

Sumitomo Sitix Silicon Inc.

Plan context: Sumitomo Sitix Silicon Inc. Savings and Retirement Plan

EIN 22-3014284 • Phoenix, AZ • 54 filings • 15 plans

19801 N Tatum BlvdPhoenix, AZ 85050-4201
Current Snapshot

Latest Year

2024

2024 Participants

618

2024 Assets

$148,528,418

2024 Contributions

$7,507,934

Historical Graphs

Total Assets Over Time

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

$155,573,807$77,786,904$0199920132024YearValue
$148,528,418Latest year 2024

Participants Over Time

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

2,1601,0800199920122024YearValue
618Latest 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
20242618$148,528,418$7,507,934$12,149iApproximate average salary by contribution assumption: employee only about $303,719 at 4% or $202,479 at 6%; with 50% employer match about $202,479 at 4% or $134,986 at 6%; with 100% employer match about $151,860 at 4% or $101,240 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-618$148,528,418$7,507,934$12,149iApproximate average salary by contribution assumption: employee only about $303,719 at 4% or $202,479 at 6%; with 50% employer match about $202,479 at 4% or $134,986 at 6%; with 100% employer match about $151,860 at 4% or $101,240 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-596---
20233575$145,624,757$7,500,040$13,044iApproximate average salary by contribution assumption: employee only about $326,089 at 4% or $217,392 at 6%; with 50% employer match about $217,392 at 4% or $144,928 at 6%; with 100% employer match about $163,044 at 4% or $108,696 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-575$145,624,757$7,500,040$13,044iApproximate average salary by contribution assumption: employee only about $326,089 at 4% or $217,392 at 6%; with 50% employer match about $217,392 at 4% or $144,928 at 6%; with 100% employer match about $163,044 at 4% or $108,696 at 6%.
Group Benefits Program-0---
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-568---
20222614$132,432,819$7,066,784$11,509iApproximate average salary by contribution assumption: employee only about $287,736 at 4% or $191,824 at 6%; with 50% employer match about $191,824 at 4% or $127,882 at 6%; with 100% employer match about $143,868 at 4% or $95,912 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-597$132,432,819$7,066,784$11,837iApproximate average salary by contribution assumption: employee only about $295,929 at 4% or $197,286 at 6%; with 50% employer match about $197,286 at 4% or $131,524 at 6%; with 100% employer match about $147,964 at 4% or $98,643 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-614---
20212626$155,573,807$6,947,223$11,098iApproximate average salary by contribution assumption: employee only about $277,445 at 4% or $184,963 at 6%; with 50% employer match about $184,963 at 4% or $123,309 at 6%; with 100% employer match about $138,723 at 4% or $92,482 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-626$155,573,807$6,947,223$11,098iApproximate average salary by contribution assumption: employee only about $277,445 at 4% or $184,963 at 6%; with 50% employer match about $184,963 at 4% or $123,309 at 6%; with 100% employer match about $138,723 at 4% or $92,482 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-609---
20202624$136,624,365$6,814,602$10,921iApproximate average salary by contribution assumption: employee only about $273,021 at 4% or $182,014 at 6%; with 50% employer match about $182,014 at 4% or $121,343 at 6%; with 100% employer match about $136,510 at 4% or $91,007 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-624$136,624,365$6,814,602$10,921iApproximate average salary by contribution assumption: employee only about $273,021 at 4% or $182,014 at 6%; with 50% employer match about $182,014 at 4% or $121,343 at 6%; with 100% employer match about $136,510 at 4% or $91,007 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-601---
20192602$121,321,741$6,730,702$11,181iApproximate average salary by contribution assumption: employee only about $279,514 at 4% or $186,343 at 6%; with 50% employer match about $186,343 at 4% or $124,229 at 6%; with 100% employer match about $139,757 at 4% or $93,171 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-602$121,321,741$6,730,702$11,181iApproximate average salary by contribution assumption: employee only about $279,514 at 4% or $186,343 at 6%; with 50% employer match about $186,343 at 4% or $124,229 at 6%; with 100% employer match about $139,757 at 4% or $93,171 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-597---
20182618$101,113,544$6,471,020$10,471iApproximate average salary by contribution assumption: employee only about $261,773 at 4% or $174,515 at 6%; with 50% employer match about $174,515 at 4% or $116,343 at 6%; with 100% employer match about $130,886 at 4% or $87,258 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-608$101,113,544$6,471,020$10,643iApproximate average salary by contribution assumption: employee only about $266,078 at 4% or $177,385 at 6%; with 50% employer match about $177,385 at 4% or $118,257 at 6%; with 100% employer match about $133,039 at 4% or $88,693 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-618---
20172598$106,411,989$5,368,948$8,978iApproximate average salary by contribution assumption: employee only about $224,454 at 4% or $149,636 at 6%; with 50% employer match about $149,636 at 4% or $99,757 at 6%; with 100% employer match about $112,227 at 4% or $74,818 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-585$106,411,989$5,368,948$9,178iApproximate average salary by contribution assumption: employee only about $229,442 at 4% or $152,961 at 6%; with 50% employer match about $152,961 at 4% or $101,974 at 6%; with 100% employer match about $114,721 at 4% or $76,481 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-598---
20162572$91,780,939$5,091,417$8,901iApproximate average salary by contribution assumption: employee only about $222,527 at 4% or $148,351 at 6%; with 50% employer match about $148,351 at 4% or $98,901 at 6%; with 100% employer match about $111,263 at 4% or $74,176 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-555$91,780,939$5,091,417$9,174iApproximate average salary by contribution assumption: employee only about $229,343 at 4% or $152,895 at 6%; with 50% employer match about $152,895 at 4% or $101,930 at 6%; with 100% employer match about $114,672 at 4% or $76,448 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-572---
20152564$84,662,248$4,873,903$8,642iApproximate average salary by contribution assumption: employee only about $216,042 at 4% or $144,028 at 6%; with 50% employer match about $144,028 at 4% or $96,019 at 6%; with 100% employer match about $108,021 at 4% or $72,014 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-544$84,662,248$4,873,903$8,959iApproximate average salary by contribution assumption: employee only about $223,985 at 4% or $149,323 at 6%; with 50% employer match about $149,323 at 4% or $99,549 at 6%; with 100% employer match about $111,992 at 4% or $74,662 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-564---
20142557$86,206,741$4,507,208$8,092iApproximate average salary by contribution assumption: employee only about $202,298 at 4% or $134,866 at 6%; with 50% employer match about $134,866 at 4% or $89,910 at 6%; with 100% employer match about $101,149 at 4% or $67,433 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-535$86,206,741$4,507,208$8,425iApproximate average salary by contribution assumption: employee only about $210,617 at 4% or $140,411 at 6%; with 50% employer match about $140,411 at 4% or $93,608 at 6%; with 100% employer match about $105,309 at 4% or $70,206 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-557---
20132596$85,064,256$4,496,746$7,545iApproximate average salary by contribution assumption: employee only about $188,622 at 4% or $125,748 at 6%; with 50% employer match about $125,748 at 4% or $83,832 at 6%; with 100% employer match about $94,311 at 4% or $62,874 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-596$85,064,256$4,496,746$7,545iApproximate average salary by contribution assumption: employee only about $188,622 at 4% or $125,748 at 6%; with 50% employer match about $125,748 at 4% or $83,832 at 6%; with 100% employer match about $94,311 at 4% or $62,874 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-544---
20122658$78,011,703$5,107,575$7,762iApproximate average salary by contribution assumption: employee only about $194,057 at 4% or $129,371 at 6%; with 50% employer match about $129,371 at 4% or $86,247 at 6%; with 100% employer match about $97,028 at 4% or $64,686 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-658$78,011,703$5,107,575$7,762iApproximate average salary by contribution assumption: employee only about $194,057 at 4% or $129,371 at 6%; with 50% employer match about $129,371 at 4% or $86,247 at 6%; with 100% employer match about $97,028 at 4% or $64,686 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-541---
20112663$71,869,087$5,491,170$8,282iApproximate average salary by contribution assumption: employee only about $207,058 at 4% or $138,038 at 6%; with 50% employer match about $138,038 at 4% or $92,026 at 6%; with 100% employer match about $103,529 at 4% or $69,019 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-635$71,869,087$5,491,170$8,648iApproximate average salary by contribution assumption: employee only about $216,188 at 4% or $144,125 at 6%; with 50% employer match about $144,125 at 4% or $96,083 at 6%; with 100% employer match about $108,094 at 4% or $72,063 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-663---
20102767$76,043,620$6,241,734$8,138iApproximate average salary by contribution assumption: employee only about $203,446 at 4% or $135,631 at 6%; with 50% employer match about $135,631 at 4% or $90,421 at 6%; with 100% employer match about $101,723 at 4% or $67,815 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-757$76,043,620$6,241,734$8,245iApproximate average salary by contribution assumption: employee only about $206,134 at 4% or $137,423 at 6%; with 50% employer match about $137,423 at 4% or $91,615 at 6%; with 100% employer match about $103,067 at 4% or $68,711 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-767---
20092963$79,921,980$6,935,877$7,202iApproximate average salary by contribution assumption: employee only about $180,059 at 4% or $120,039 at 6%; with 50% employer match about $120,039 at 4% or $80,026 at 6%; with 100% employer match about $90,030 at 4% or $60,020 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-963$79,921,980$6,935,877$7,202iApproximate average salary by contribution assumption: employee only about $180,059 at 4% or $120,039 at 6%; with 50% employer match about $120,039 at 4% or $80,026 at 6%; with 100% employer match about $90,030 at 4% or $60,020 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-904---
200811,187$69,150,493$8,607,669$7,252iApproximate average salary by contribution assumption: employee only about $181,290 at 4% or $120,860 at 6%; with 50% employer match about $120,860 at 4% or $80,574 at 6%; with 100% employer match about $90,645 at 4% or $60,430 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-1,187$69,150,493$8,607,669$7,252iApproximate average salary by contribution assumption: employee only about $181,290 at 4% or $120,860 at 6%; with 50% employer match about $120,860 at 4% or $80,574 at 6%; with 100% employer match about $90,645 at 4% or $60,430 at 6%.
200721,272$91,302,224$8,535,615$6,710iApproximate average salary by contribution assumption: employee only about $167,760 at 4% or $111,840 at 6%; with 50% employer match about $111,840 at 4% or $74,560 at 6%; with 100% employer match about $83,880 at 4% or $55,920 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-1,272$91,302,224$8,535,615$6,710iApproximate average salary by contribution assumption: employee only about $167,760 at 4% or $111,840 at 6%; with 50% employer match about $111,840 at 4% or $74,560 at 6%; with 100% employer match about $83,880 at 4% or $55,920 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-1,270---
200621,305$86,764,447$8,254,313$6,325iApproximate average salary by contribution assumption: employee only about $158,129 at 4% or $105,419 at 6%; with 50% employer match about $105,419 at 4% or $70,279 at 6%; with 100% employer match about $79,064 at 4% or $52,710 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-1,293$86,764,447$8,254,313$6,384iApproximate average salary by contribution assumption: employee only about $159,596 at 4% or $106,397 at 6%; with 50% employer match about $106,397 at 4% or $70,932 at 6%; with 100% employer match about $79,798 at 4% or $53,199 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-1,305---
200511,344$0$0-
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-1,344---
200411,338$0$0-
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-1,338---
200322,160$0$0-
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-2,160---
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-341---
200231,061$35,023,353$6,059,021$5,711iApproximate average salary by contribution assumption: employee only about $142,767 at 4% or $95,178 at 6%; with 50% employer match about $95,178 at 4% or $63,452 at 6%; with 100% employer match about $71,383 at 4% or $47,589 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-1,061$35,023,353$6,059,021$5,711iApproximate average salary by contribution assumption: employee only about $142,767 at 4% or $95,178 at 6%; with 50% employer match about $95,178 at 4% or $63,452 at 6%; with 100% employer match about $71,383 at 4% or $47,589 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-348---
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-429---
200131,122$38,073,984$6,941,779$6,187iApproximate average salary by contribution assumption: employee only about $154,674 at 4% or $103,116 at 6%; with 50% employer match about $103,116 at 4% or $68,744 at 6%; with 100% employer match about $77,337 at 4% or $51,558 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-1,122$38,073,984$6,941,779$6,187iApproximate average salary by contribution assumption: employee only about $154,674 at 4% or $103,116 at 6%; with 50% employer match about $103,116 at 4% or $68,744 at 6%; with 100% employer match about $77,337 at 4% or $51,558 at 6%.
Group Benefits Program-258---
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-1,108---
200031,519$38,382,221$7,215,510$4,750iApproximate average salary by contribution assumption: employee only about $118,754 at 4% or $79,170 at 6%; with 50% employer match about $79,170 at 4% or $52,780 at 6%; with 100% employer match about $59,377 at 4% or $39,585 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-1,254$38,382,221$7,215,510$5,754iApproximate average salary by contribution assumption: employee only about $143,850 at 4% or $95,900 at 6%; with 50% employer match about $95,900 at 4% or $63,933 at 6%; with 100% employer match about $71,925 at 4% or $47,950 at 6%.
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-1,519---
Group Benefits Program-466---
199931,600$37,366,580$9,363,879$5,852iApproximate average salary by contribution assumption: employee only about $146,311 at 4% or $97,540 at 6%; with 50% employer match about $97,540 at 4% or $65,027 at 6%; with 100% employer match about $73,155 at 4% or $48,770 at 6%.
Sumitomo Sitix Silicon Inc. Savings and Retirement Plan-1,421$37,366,580$9,363,879$6,590iApproximate average salary by contribution assumption: employee only about $164,741 at 4% or $109,827 at 6%; with 50% employer match about $109,827 at 4% or $73,218 at 6%; with 100% employer match about $82,371 at 4% or $54,914 at 6%.
Group Benefits Program-402---
Sumitomo Sitix Silicon Inc. Employees Welfare Plan-1,600---