Civic Intelligence

Experimental Prototype Products Co.

Plan context: Experimental Prototype Products Co 401(K) P/S Plan

EIN 06-1391835 • South Windsor, CT • 15 filings • 2 plans

248 Chapel RdSouth Windsor, CT 06074
Current Snapshot

Latest Year

2025

2025 Participants

11

2025 Assets

$1,138,159

2025 Contributions

$43,544

Historical Graphs

Total Assets Over Time

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

$1,138,159$569,080$0201120182025YearValue
$1,138,159Latest year 2025

Participants Over Time

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

1160201120182025YearValue
11Latest 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
2025111$1,138,159$43,544$3,959iApproximate average salary by contribution assumption: employee only about $98,964 at 4% or $65,976 at 6%; with 50% employer match about $65,976 at 4% or $43,984 at 6%; with 100% employer match about $49,482 at 4% or $32,988 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-11$1,138,159$43,544$3,959iApproximate average salary by contribution assumption: employee only about $98,964 at 4% or $65,976 at 6%; with 50% employer match about $65,976 at 4% or $43,984 at 6%; with 100% employer match about $49,482 at 4% or $32,988 at 6%.
2024110$1,015,606$35,543$3,554iApproximate average salary by contribution assumption: employee only about $88,858 at 4% or $59,238 at 6%; with 50% employer match about $59,238 at 4% or $39,492 at 6%; with 100% employer match about $44,429 at 4% or $29,619 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-10$1,015,606$35,543$3,554iApproximate average salary by contribution assumption: employee only about $88,858 at 4% or $59,238 at 6%; with 50% employer match about $59,238 at 4% or $39,492 at 6%; with 100% employer match about $44,429 at 4% or $29,619 at 6%.
2023110$1,035,785$69,067$6,907iApproximate average salary by contribution assumption: employee only about $172,668 at 4% or $115,112 at 6%; with 50% employer match about $115,112 at 4% or $76,741 at 6%; with 100% employer match about $86,334 at 4% or $57,556 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-10$1,035,785$69,067$6,907iApproximate average salary by contribution assumption: employee only about $172,668 at 4% or $115,112 at 6%; with 50% employer match about $115,112 at 4% or $76,741 at 6%; with 100% employer match about $86,334 at 4% or $57,556 at 6%.
2022111$906,859$60,118$5,465iApproximate average salary by contribution assumption: employee only about $136,632 at 4% or $91,088 at 6%; with 50% employer match about $91,088 at 4% or $60,725 at 6%; with 100% employer match about $68,316 at 4% or $45,544 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-11$906,859$60,118$5,465iApproximate average salary by contribution assumption: employee only about $136,632 at 4% or $91,088 at 6%; with 50% employer match about $91,088 at 4% or $60,725 at 6%; with 100% employer match about $68,316 at 4% or $45,544 at 6%.
2021111$988,018$59,896$5,445iApproximate average salary by contribution assumption: employee only about $136,127 at 4% or $90,752 at 6%; with 50% employer match about $90,752 at 4% or $60,501 at 6%; with 100% employer match about $68,064 at 4% or $45,376 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-11$988,018$59,896$5,445iApproximate average salary by contribution assumption: employee only about $136,127 at 4% or $90,752 at 6%; with 50% employer match about $90,752 at 4% or $60,501 at 6%; with 100% employer match about $68,064 at 4% or $45,376 at 6%.
2020111$878,604$63,924$5,811iApproximate average salary by contribution assumption: employee only about $145,282 at 4% or $96,855 at 6%; with 50% employer match about $96,855 at 4% or $64,570 at 6%; with 100% employer match about $72,641 at 4% or $48,427 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-11$878,604$63,924$5,811iApproximate average salary by contribution assumption: employee only about $145,282 at 4% or $96,855 at 6%; with 50% employer match about $96,855 at 4% or $64,570 at 6%; with 100% employer match about $72,641 at 4% or $48,427 at 6%.
201919$765,318$53,908$5,990iApproximate average salary by contribution assumption: employee only about $149,744 at 4% or $99,830 at 6%; with 50% employer match about $99,830 at 4% or $66,553 at 6%; with 100% employer match about $74,872 at 4% or $49,915 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-9$765,318$53,908$5,990iApproximate average salary by contribution assumption: employee only about $149,744 at 4% or $99,830 at 6%; with 50% employer match about $99,830 at 4% or $66,553 at 6%; with 100% employer match about $74,872 at 4% or $49,915 at 6%.
201819$659,552$80,856$8,984iApproximate average salary by contribution assumption: employee only about $224,600 at 4% or $149,733 at 6%; with 50% employer match about $149,733 at 4% or $99,822 at 6%; with 100% employer match about $112,300 at 4% or $74,867 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-9$659,552$80,856$8,984iApproximate average salary by contribution assumption: employee only about $224,600 at 4% or $149,733 at 6%; with 50% employer match about $149,733 at 4% or $99,822 at 6%; with 100% employer match about $112,300 at 4% or $74,867 at 6%.
201719$593,022$79,604$8,845iApproximate average salary by contribution assumption: employee only about $221,122 at 4% or $147,415 at 6%; with 50% employer match about $147,415 at 4% or $98,277 at 6%; with 100% employer match about $110,561 at 4% or $73,707 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-9$593,022$79,604$8,845iApproximate average salary by contribution assumption: employee only about $221,122 at 4% or $147,415 at 6%; with 50% employer match about $147,415 at 4% or $98,277 at 6%; with 100% employer match about $110,561 at 4% or $73,707 at 6%.
201618$487,228$74,876$9,360iApproximate average salary by contribution assumption: employee only about $233,988 at 4% or $155,992 at 6%; with 50% employer match about $155,992 at 4% or $103,994 at 6%; with 100% employer match about $116,994 at 4% or $77,996 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-8$487,228$74,876$9,360iApproximate average salary by contribution assumption: employee only about $233,988 at 4% or $155,992 at 6%; with 50% employer match about $155,992 at 4% or $103,994 at 6%; with 100% employer match about $116,994 at 4% or $77,996 at 6%.
201517$403,982$74,984$10,712iApproximate average salary by contribution assumption: employee only about $267,800 at 4% or $178,533 at 6%; with 50% employer match about $178,533 at 4% or $119,022 at 6%; with 100% employer match about $133,900 at 4% or $89,267 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-7$403,982$74,984$10,712iApproximate average salary by contribution assumption: employee only about $267,800 at 4% or $178,533 at 6%; with 50% employer match about $178,533 at 4% or $119,022 at 6%; with 100% employer match about $133,900 at 4% or $89,267 at 6%.
201418$331,201$120,011$15,001iApproximate average salary by contribution assumption: employee only about $375,034 at 4% or $250,023 at 6%; with 50% employer match about $250,023 at 4% or $166,682 at 6%; with 100% employer match about $187,517 at 4% or $125,011 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-8$331,201$120,011$15,001iApproximate average salary by contribution assumption: employee only about $375,034 at 4% or $250,023 at 6%; with 50% employer match about $250,023 at 4% or $166,682 at 6%; with 100% employer match about $187,517 at 4% or $125,011 at 6%.
201318$210,943$72,477$9,060iApproximate average salary by contribution assumption: employee only about $226,491 at 4% or $150,994 at 6%; with 50% employer match about $150,994 at 4% or $100,663 at 6%; with 100% employer match about $113,245 at 4% or $75,497 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-8$210,943$72,477$9,060iApproximate average salary by contribution assumption: employee only about $226,491 at 4% or $150,994 at 6%; with 50% employer match about $150,994 at 4% or $100,663 at 6%; with 100% employer match about $113,245 at 4% or $75,497 at 6%.
201217$129,052$67,655$9,665iApproximate average salary by contribution assumption: employee only about $241,625 at 4% or $161,083 at 6%; with 50% employer match about $161,083 at 4% or $107,389 at 6%; with 100% employer match about $120,813 at 4% or $80,542 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-7$129,052$67,655$9,665iApproximate average salary by contribution assumption: employee only about $241,625 at 4% or $161,083 at 6%; with 50% employer match about $161,083 at 4% or $107,389 at 6%; with 100% employer match about $120,813 at 4% or $80,542 at 6%.
201116$57,921$57,839$9,640iApproximate average salary by contribution assumption: employee only about $240,996 at 4% or $160,664 at 6%; with 50% employer match about $160,664 at 4% or $107,109 at 6%; with 100% employer match about $120,498 at 4% or $80,332 at 6%.
Experimental Prototype Products Co 401(K) P/S Plan-6$57,921$57,839$9,640iApproximate average salary by contribution assumption: employee only about $240,996 at 4% or $160,664 at 6%; with 50% employer match about $160,664 at 4% or $107,109 at 6%; with 100% employer match about $120,498 at 4% or $80,332 at 6%.