Civic Intelligence

Proton Energy Systems Inc.

Plan context: Proton Energy Systems Inc. 401(K) Plan

EIN 61-1846104 • Wallingford, CT • 8 filings • 1 plans

10 Technology DriveWallingford, CT 06492
Current Snapshot

Latest Year

2024

2024 Participants

178

2024 Assets

$28,023,380

2024 Contributions

$2,947,394

Historical Graphs

Total Assets Over Time

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

$28,023,380$14,011,690$0201720212024YearValue
$28,023,380Latest year 2024

Participants Over Time

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

192960201720212024YearValue
178Latest 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
20241178$28,023,380$2,947,394$16,558iApproximate average salary by contribution assumption: employee only about $413,960 at 4% or $275,973 at 6%; with 50% employer match about $275,973 at 4% or $183,982 at 6%; with 100% employer match about $206,980 at 4% or $137,987 at 6%.
Proton Energy Systems Inc. 401(K) Plan-178$28,023,380$2,947,394$16,558iApproximate average salary by contribution assumption: employee only about $413,960 at 4% or $275,973 at 6%; with 50% employer match about $275,973 at 4% or $183,982 at 6%; with 100% employer match about $206,980 at 4% or $137,987 at 6%.
20231192$23,084,697$2,034,633$10,597iApproximate average salary by contribution assumption: employee only about $264,926 at 4% or $176,617 at 6%; with 50% employer match about $176,617 at 4% or $117,745 at 6%; with 100% employer match about $132,463 at 4% or $88,309 at 6%.
Proton Energy Systems Inc. 401(K) Plan-192$23,084,697$2,034,633$10,597iApproximate average salary by contribution assumption: employee only about $264,926 at 4% or $176,617 at 6%; with 50% employer match about $176,617 at 4% or $117,745 at 6%; with 100% employer match about $132,463 at 4% or $88,309 at 6%.
20221175$18,562,574$1,877,831$10,730iApproximate average salary by contribution assumption: employee only about $268,262 at 4% or $178,841 at 6%; with 50% employer match about $178,841 at 4% or $119,227 at 6%; with 100% employer match about $134,131 at 4% or $89,421 at 6%.
Proton Energy Systems Inc. 401(K) Plan-175$18,562,574$1,877,831$10,730iApproximate average salary by contribution assumption: employee only about $268,262 at 4% or $178,841 at 6%; with 50% employer match about $178,841 at 4% or $119,227 at 6%; with 100% employer match about $134,131 at 4% or $89,421 at 6%.
20211144$21,449,142$1,581,567$10,983iApproximate average salary by contribution assumption: employee only about $274,578 at 4% or $183,052 at 6%; with 50% employer match about $183,052 at 4% or $122,034 at 6%; with 100% employer match about $137,289 at 4% or $91,526 at 6%.
Proton Energy Systems Inc. 401(K) Plan-144$21,449,142$1,581,567$10,983iApproximate average salary by contribution assumption: employee only about $274,578 at 4% or $183,052 at 6%; with 50% employer match about $183,052 at 4% or $122,034 at 6%; with 100% employer match about $137,289 at 4% or $91,526 at 6%.
20201131$18,246,261$1,747,287$13,338iApproximate average salary by contribution assumption: employee only about $333,452 at 4% or $222,301 at 6%; with 50% employer match about $222,301 at 4% or $148,201 at 6%; with 100% employer match about $166,726 at 4% or $111,151 at 6%.
Proton Energy Systems Inc. 401(K) Plan-131$18,246,261$1,747,287$13,338iApproximate average salary by contribution assumption: employee only about $333,452 at 4% or $222,301 at 6%; with 50% employer match about $222,301 at 4% or $148,201 at 6%; with 100% employer match about $166,726 at 4% or $111,151 at 6%.
20191105$15,392,465$1,277,864$12,170iApproximate average salary by contribution assumption: employee only about $304,253 at 4% or $202,836 at 6%; with 50% employer match about $202,836 at 4% or $135,224 at 6%; with 100% employer match about $152,127 at 4% or $101,418 at 6%.
Proton Energy Systems Inc. 401(K) Plan-105$15,392,465$1,277,864$12,170iApproximate average salary by contribution assumption: employee only about $304,253 at 4% or $202,836 at 6%; with 50% employer match about $202,836 at 4% or $135,224 at 6%; with 100% employer match about $152,127 at 4% or $101,418 at 6%.
20181105$11,982,349$1,072,690$10,216iApproximate average salary by contribution assumption: employee only about $255,402 at 4% or $170,268 at 6%; with 50% employer match about $170,268 at 4% or $113,512 at 6%; with 100% employer match about $127,701 at 4% or $85,134 at 6%.
Proton Energy Systems Inc. 401(K) Plan-105$11,982,349$1,072,690$10,216iApproximate average salary by contribution assumption: employee only about $255,402 at 4% or $170,268 at 6%; with 50% employer match about $170,268 at 4% or $113,512 at 6%; with 100% employer match about $127,701 at 4% or $85,134 at 6%.
2017198$11,978,640$954,569$9,741iApproximate average salary by contribution assumption: employee only about $243,513 at 4% or $162,342 at 6%; with 50% employer match about $162,342 at 4% or $108,228 at 6%; with 100% employer match about $121,756 at 4% or $81,171 at 6%.
Proton Energy Systems Inc. 401(K) Plan-98$11,978,640$954,569$9,741iApproximate average salary by contribution assumption: employee only about $243,513 at 4% or $162,342 at 6%; with 50% employer match about $162,342 at 4% or $108,228 at 6%; with 100% employer match about $121,756 at 4% or $81,171 at 6%.