Civic Intelligence

Marine Propulsion Systems Inc.

Plan context: Simplex Americas LLC 401(K) Plan

EIN 27-1569544 • Flemington, NJ • 31 filings • 2 plans

20 Bartles Corner RoadFlemington, NJ 08822-5717
Current Snapshot

Latest Year

2025

2025 Participants

18

2025 Assets

$2,965,024

2025 Contributions

$362,639

Historical Graphs

Total Assets Over Time

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

$5,691,634$2,845,817$0201020182025YearValue
$2,965,024Latest year 2025

Participants Over Time

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

19100201020182025YearValue
18Latest 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
2025118$2,965,024$362,639$20,147iApproximate average salary by contribution assumption: employee only about $503,665 at 4% or $335,777 at 6%; with 50% employer match about $335,777 at 4% or $223,851 at 6%; with 100% employer match about $251,833 at 4% or $167,888 at 6%.
Simplex Americas LLC 401(K) Plan-18$2,965,024$362,639$20,147iApproximate average salary by contribution assumption: employee only about $503,665 at 4% or $335,777 at 6%; with 50% employer match about $335,777 at 4% or $223,851 at 6%; with 100% employer match about $251,833 at 4% or $167,888 at 6%.
2024218$5,691,634$1,003,824$55,768iApproximate average salary by contribution assumption: employee only about $1,394,200 at 4% or $929,467 at 6%; with 50% employer match about $929,467 at 4% or $619,644 at 6%; with 100% employer match about $697,100 at 4% or $464,733 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-18$3,281,233$520,000$28,889iApproximate average salary by contribution assumption: employee only about $722,222 at 4% or $481,481 at 6%; with 50% employer match about $481,481 at 4% or $320,988 at 6%; with 100% employer match about $361,111 at 4% or $240,741 at 6%.
Simplex Americas LLC 401(K) Plan-14$2,410,401$483,824$34,559iApproximate average salary by contribution assumption: employee only about $863,971 at 4% or $575,981 at 6%; with 50% employer match about $575,981 at 4% or $383,987 at 6%; with 100% employer match about $431,986 at 4% or $287,990 at 6%.
2023217$4,538,254$722,067$42,475iApproximate average salary by contribution assumption: employee only about $1,061,863 at 4% or $707,909 at 6%; with 50% employer match about $707,909 at 4% or $471,939 at 6%; with 100% employer match about $530,932 at 4% or $353,954 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-15$2,654,084$447,500$29,833iApproximate average salary by contribution assumption: employee only about $745,833 at 4% or $497,222 at 6%; with 50% employer match about $497,222 at 4% or $331,481 at 6%; with 100% employer match about $372,917 at 4% or $248,611 at 6%.
Simplex Americas LLC 401(K) Plan-17$1,884,170$274,567$16,151iApproximate average salary by contribution assumption: employee only about $403,775 at 4% or $269,183 at 6%; with 50% employer match about $269,183 at 4% or $179,456 at 6%; with 100% employer match about $201,888 at 4% or $134,592 at 6%.
2022219$4,029,240$449,090$23,636iApproximate average salary by contribution assumption: employee only about $590,908 at 4% or $393,939 at 6%; with 50% employer match about $393,939 at 4% or $262,626 at 6%; with 100% employer match about $295,454 at 4% or $196,969 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-16$2,022,423$122,500$7,656iApproximate average salary by contribution assumption: employee only about $191,406 at 4% or $127,604 at 6%; with 50% employer match about $127,604 at 4% or $85,069 at 6%; with 100% employer match about $95,703 at 4% or $63,802 at 6%.
Simplex Americas LLC 401(K) Plan-19$2,006,817$326,590$17,189iApproximate average salary by contribution assumption: employee only about $429,724 at 4% or $286,482 at 6%; with 50% employer match about $286,482 at 4% or $190,988 at 6%; with 100% employer match about $214,862 at 4% or $143,241 at 6%.
2021216$4,250,494$647,222$40,451iApproximate average salary by contribution assumption: employee only about $1,011,284 at 4% or $674,190 at 6%; with 50% employer match about $674,190 at 4% or $449,460 at 6%; with 100% employer match about $505,642 at 4% or $337,095 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-15$2,195,118$335,000$22,333iApproximate average salary by contribution assumption: employee only about $558,333 at 4% or $372,222 at 6%; with 50% employer match about $372,222 at 4% or $248,148 at 6%; with 100% employer match about $279,167 at 4% or $186,111 at 6%.
Simplex Americas LLC 401(K) Plan-16$2,055,376$312,222$19,514iApproximate average salary by contribution assumption: employee only about $487,847 at 4% or $325,231 at 6%; with 50% employer match about $325,231 at 4% or $216,821 at 6%; with 100% employer match about $243,923 at 4% or $162,616 at 6%.
2020217$3,803,266$608,804$35,812iApproximate average salary by contribution assumption: employee only about $895,300 at 4% or $596,867 at 6%; with 50% employer match about $596,867 at 4% or $397,911 at 6%; with 100% employer match about $447,650 at 4% or $298,433 at 6%.
Simplex Americas LLC 401(K) Plan-17$2,062,735$256,304$15,077iApproximate average salary by contribution assumption: employee only about $376,918 at 4% or $251,278 at 6%; with 50% employer match about $251,278 at 4% or $167,519 at 6%; with 100% employer match about $188,459 at 4% or $125,639 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-15$1,740,531$352,500$23,500iApproximate average salary by contribution assumption: employee only about $587,500 at 4% or $391,667 at 6%; with 50% employer match about $391,667 at 4% or $261,111 at 6%; with 100% employer match about $293,750 at 4% or $195,833 at 6%.
2019216$3,282,814$607,450$37,966iApproximate average salary by contribution assumption: employee only about $949,141 at 4% or $632,760 at 6%; with 50% employer match about $632,760 at 4% or $421,840 at 6%; with 100% employer match about $474,570 at 4% or $316,380 at 6%.
Simplex Americas LLC 401(K) Plan-16$1,969,401$402,450$25,153iApproximate average salary by contribution assumption: employee only about $628,828 at 4% or $419,219 at 6%; with 50% employer match about $419,219 at 4% or $279,479 at 6%; with 100% employer match about $314,414 at 4% or $209,609 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-15$1,313,413$205,000$13,667iApproximate average salary by contribution assumption: employee only about $341,667 at 4% or $227,778 at 6%; with 50% employer match about $227,778 at 4% or $151,852 at 6%; with 100% employer match about $170,833 at 4% or $113,889 at 6%.
2018215$2,890,237$234,525$15,635iApproximate average salary by contribution assumption: employee only about $390,875 at 4% or $260,583 at 6%; with 50% employer match about $260,583 at 4% or $173,722 at 6%; with 100% employer match about $195,438 at 4% or $130,292 at 6%.
Simplex Americas LLC 401(K) Plan-15$1,935,461$234,525$15,635iApproximate average salary by contribution assumption: employee only about $390,875 at 4% or $260,583 at 6%; with 50% employer match about $260,583 at 4% or $173,722 at 6%; with 100% employer match about $195,438 at 4% or $130,292 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-14$954,776$0-
2017216$2,859,507$381,490$23,843iApproximate average salary by contribution assumption: employee only about $596,078 at 4% or $397,385 at 6%; with 50% employer match about $397,385 at 4% or $264,924 at 6%; with 100% employer match about $298,039 at 4% or $198,693 at 6%.
Simplex Americas LLC 401(K) Plan-16$1,839,196$281,490$17,593iApproximate average salary by contribution assumption: employee only about $439,828 at 4% or $293,219 at 6%; with 50% employer match about $293,219 at 4% or $195,479 at 6%; with 100% employer match about $219,914 at 4% or $146,609 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-15$1,020,311$100,000$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%.
2016214$2,720,390$369,639$26,403iApproximate average salary by contribution assumption: employee only about $660,070 at 4% or $440,046 at 6%; with 50% employer match about $440,046 at 4% or $293,364 at 6%; with 100% employer match about $330,035 at 4% or $220,023 at 6%.
Simplex Americas LLC 401(K) Plan-14$1,848,770$269,639$19,260iApproximate average salary by contribution assumption: employee only about $481,498 at 4% or $320,999 at 6%; with 50% employer match about $320,999 at 4% or $213,999 at 6%; with 100% employer match about $240,749 at 4% or $160,499 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-14$871,620$100,000$7,143iApproximate average salary by contribution assumption: employee only about $178,571 at 4% or $119,048 at 6%; with 50% employer match about $119,048 at 4% or $79,365 at 6%; with 100% employer match about $89,286 at 4% or $59,524 at 6%.
2015213$2,447,959$584,031$44,925iApproximate average salary by contribution assumption: employee only about $1,123,137 at 4% or $748,758 at 6%; with 50% employer match about $748,758 at 4% or $499,172 at 6%; with 100% employer match about $561,568 at 4% or $374,379 at 6%.
Simplex Americas LLC 401(K) Plan-13$1,713,238$539,031$41,464iApproximate average salary by contribution assumption: employee only about $1,036,598 at 4% or $691,065 at 6%; with 50% employer match about $691,065 at 4% or $460,710 at 6%; with 100% employer match about $518,299 at 4% or $345,533 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-12$734,721$45,000$3,750iApproximate average salary by contribution assumption: employee only about $93,750 at 4% or $62,500 at 6%; with 50% employer match about $62,500 at 4% or $41,667 at 6%; with 100% employer match about $46,875 at 4% or $31,250 at 6%.
2014211$1,943,855$327,641$29,786iApproximate average salary by contribution assumption: employee only about $744,639 at 4% or $496,426 at 6%; with 50% employer match about $496,426 at 4% or $330,951 at 6%; with 100% employer match about $372,319 at 4% or $248,213 at 6%.
Simplex Americas LLC 401(K) Plan-11$1,220,420$197,641$17,967iApproximate average salary by contribution assumption: employee only about $449,184 at 4% or $299,456 at 6%; with 50% employer match about $299,456 at 4% or $199,637 at 6%; with 100% employer match about $224,592 at 4% or $149,728 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-10$723,435$130,000$13,000iApproximate average salary by contribution assumption: employee only about $325,000 at 4% or $216,667 at 6%; with 50% employer match about $216,667 at 4% or $144,444 at 6%; with 100% employer match about $162,500 at 4% or $108,333 at 6%.
2013212$1,613,531$279,070$23,256iApproximate average salary by contribution assumption: employee only about $581,396 at 4% or $387,597 at 6%; with 50% employer match about $387,597 at 4% or $258,398 at 6%; with 100% employer match about $290,698 at 4% or $193,799 at 6%.
Simplex Americas LLC 401(K) Plan-12$1,029,154$179,070$14,923iApproximate average salary by contribution assumption: employee only about $373,063 at 4% or $248,708 at 6%; with 50% employer match about $248,708 at 4% or $165,806 at 6%; with 100% employer match about $186,531 at 4% or $124,354 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-11$584,377$100,000$9,091iApproximate average salary by contribution assumption: employee only about $227,273 at 4% or $151,515 at 6%; with 50% employer match about $151,515 at 4% or $101,010 at 6%; with 100% employer match about $113,636 at 4% or $75,758 at 6%.
2012213$1,261,890$265,148$20,396iApproximate average salary by contribution assumption: employee only about $509,900 at 4% or $339,933 at 6%; with 50% employer match about $339,933 at 4% or $226,622 at 6%; with 100% employer match about $254,950 at 4% or $169,967 at 6%.
Simplex Americas LLC 401(K) Plan-13$820,800$189,747$14,596iApproximate average salary by contribution assumption: employee only about $364,898 at 4% or $243,265 at 6%; with 50% employer match about $243,265 at 4% or $162,177 at 6%; with 100% employer match about $182,449 at 4% or $121,633 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-11$441,090$75,401$6,855iApproximate average salary by contribution assumption: employee only about $171,366 at 4% or $114,244 at 6%; with 50% employer match about $114,244 at 4% or $76,163 at 6%; with 100% employer match about $85,683 at 4% or $57,122 at 6%.
2011212$914,134$245,654$20,471iApproximate average salary by contribution assumption: employee only about $511,779 at 4% or $341,186 at 6%; with 50% employer match about $341,186 at 4% or $227,457 at 6%; with 100% employer match about $255,890 at 4% or $170,593 at 6%.
Simplex Americas LLC 401(K) Plan-12$585,389$176,064$14,672iApproximate average salary by contribution assumption: employee only about $366,800 at 4% or $244,533 at 6%; with 50% employer match about $244,533 at 4% or $163,022 at 6%; with 100% employer match about $183,400 at 4% or $122,267 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-10$328,745$69,590$6,959iApproximate average salary by contribution assumption: employee only about $173,975 at 4% or $115,983 at 6%; with 50% employer match about $115,983 at 4% or $77,322 at 6%; with 100% employer match about $86,988 at 4% or $57,992 at 6%.
2010211$703,567$227,367$20,670iApproximate average salary by contribution assumption: employee only about $516,743 at 4% or $344,495 at 6%; with 50% employer match about $344,495 at 4% or $229,664 at 6%; with 100% employer match about $258,372 at 4% or $172,248 at 6%.
Simplex Americas LLC 401(K) Plan-11$432,572$162,972$14,816iApproximate average salary by contribution assumption: employee only about $370,391 at 4% or $246,927 at 6%; with 50% employer match about $246,927 at 4% or $164,618 at 6%; with 100% employer match about $185,195 at 4% or $123,464 at 6%.
SIMPLEX AMERICAS LLC CASH BALANCE PLAN-9$270,995$64,395$7,155iApproximate average salary by contribution assumption: employee only about $178,875 at 4% or $119,250 at 6%; with 50% employer match about $119,250 at 4% or $79,500 at 6%; with 100% employer match about $89,438 at 4% or $59,625 at 6%.