Civic Intelligence

Bioassay Systems LLC

Plan context: Bioassay Systems LLC 401(K) Profit Sharing Plan

EIN 83-0377490 • Hayward, CA • 17 filings • 1 plans

3191 Corporate PlaceHayward, CA 94545-3829
Current Snapshot

Latest Year

2025

2025 Participants

19

2025 Assets

$3,814,514

2025 Contributions

$217,157

Historical Graphs

Total Assets Over Time

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

$3,814,514$1,907,257$0200920172025YearValue
$3,814,514Latest year 2025

Participants Over Time

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

19100200920172025YearValue
19Latest 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
2025119$3,814,514$217,157$11,429iApproximate average salary by contribution assumption: employee only about $285,733 at 4% or $190,489 at 6%; with 50% employer match about $190,489 at 4% or $126,992 at 6%; with 100% employer match about $142,866 at 4% or $95,244 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-19$3,814,514$217,157$11,429iApproximate average salary by contribution assumption: employee only about $285,733 at 4% or $190,489 at 6%; with 50% employer match about $190,489 at 4% or $126,992 at 6%; with 100% employer match about $142,866 at 4% or $95,244 at 6%.
2024119$3,061,399$178,278$9,383iApproximate average salary by contribution assumption: employee only about $234,576 at 4% or $156,384 at 6%; with 50% employer match about $156,384 at 4% or $104,256 at 6%; with 100% employer match about $117,288 at 4% or $78,192 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-19$3,061,399$178,278$9,383iApproximate average salary by contribution assumption: employee only about $234,576 at 4% or $156,384 at 6%; with 50% employer match about $156,384 at 4% or $104,256 at 6%; with 100% employer match about $117,288 at 4% or $78,192 at 6%.
2023118$2,310,994$252,219$14,012iApproximate average salary by contribution assumption: employee only about $350,304 at 4% or $233,536 at 6%; with 50% employer match about $233,536 at 4% or $155,691 at 6%; with 100% employer match about $175,152 at 4% or $116,768 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-18$2,310,994$252,219$14,012iApproximate average salary by contribution assumption: employee only about $350,304 at 4% or $233,536 at 6%; with 50% employer match about $233,536 at 4% or $155,691 at 6%; with 100% employer match about $175,152 at 4% or $116,768 at 6%.
2022113$1,814,938$191,487$14,730iApproximate average salary by contribution assumption: employee only about $368,244 at 4% or $245,496 at 6%; with 50% employer match about $245,496 at 4% or $163,664 at 6%; with 100% employer match about $184,122 at 4% or $122,748 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-13$1,814,938$191,487$14,730iApproximate average salary by contribution assumption: employee only about $368,244 at 4% or $245,496 at 6%; with 50% employer match about $245,496 at 4% or $163,664 at 6%; with 100% employer match about $184,122 at 4% or $122,748 at 6%.
2021110$1,953,332$188,683$18,868iApproximate average salary by contribution assumption: employee only about $471,708 at 4% or $314,472 at 6%; with 50% employer match about $314,472 at 4% or $209,648 at 6%; with 100% employer match about $235,854 at 4% or $157,236 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-10$1,953,332$188,683$18,868iApproximate average salary by contribution assumption: employee only about $471,708 at 4% or $314,472 at 6%; with 50% employer match about $314,472 at 4% or $209,648 at 6%; with 100% employer match about $235,854 at 4% or $157,236 at 6%.
202019$1,817,662$113,921$12,658iApproximate average salary by contribution assumption: employee only about $316,447 at 4% or $210,965 at 6%; with 50% employer match about $210,965 at 4% or $140,643 at 6%; with 100% employer match about $158,224 at 4% or $105,482 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-9$1,817,662$113,921$12,658iApproximate average salary by contribution assumption: employee only about $316,447 at 4% or $210,965 at 6%; with 50% employer match about $210,965 at 4% or $140,643 at 6%; with 100% employer match about $158,224 at 4% or $105,482 at 6%.
201919$1,829,198$128,101$14,233iApproximate average salary by contribution assumption: employee only about $355,836 at 4% or $237,224 at 6%; with 50% employer match about $237,224 at 4% or $158,149 at 6%; with 100% employer match about $177,918 at 4% or $118,612 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-9$1,829,198$128,101$14,233iApproximate average salary by contribution assumption: employee only about $355,836 at 4% or $237,224 at 6%; with 50% employer match about $237,224 at 4% or $158,149 at 6%; with 100% employer match about $177,918 at 4% or $118,612 at 6%.
2018111$1,414,289$132,407$12,037iApproximate average salary by contribution assumption: employee only about $300,925 at 4% or $200,617 at 6%; with 50% employer match about $200,617 at 4% or $133,744 at 6%; with 100% employer match about $150,463 at 4% or $100,308 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-11$1,414,289$132,407$12,037iApproximate average salary by contribution assumption: employee only about $300,925 at 4% or $200,617 at 6%; with 50% employer match about $200,617 at 4% or $133,744 at 6%; with 100% employer match about $150,463 at 4% or $100,308 at 6%.
2017110$1,407,973$127,109$12,711iApproximate average salary by contribution assumption: employee only about $317,773 at 4% or $211,848 at 6%; with 50% employer match about $211,848 at 4% or $141,232 at 6%; with 100% employer match about $158,886 at 4% or $105,924 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-10$1,407,973$127,109$12,711iApproximate average salary by contribution assumption: employee only about $317,773 at 4% or $211,848 at 6%; with 50% employer match about $211,848 at 4% or $141,232 at 6%; with 100% employer match about $158,886 at 4% or $105,924 at 6%.
201617$1,070,222$111,477$15,925iApproximate average salary by contribution assumption: employee only about $398,132 at 4% or $265,421 at 6%; with 50% employer match about $265,421 at 4% or $176,948 at 6%; with 100% employer match about $199,066 at 4% or $132,711 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-7$1,070,222$111,477$15,925iApproximate average salary by contribution assumption: employee only about $398,132 at 4% or $265,421 at 6%; with 50% employer match about $265,421 at 4% or $176,948 at 6%; with 100% employer match about $199,066 at 4% or $132,711 at 6%.
201518$921,254$106,996$13,375iApproximate average salary by contribution assumption: employee only about $334,363 at 4% or $222,908 at 6%; with 50% employer match about $222,908 at 4% or $148,606 at 6%; with 100% employer match about $167,181 at 4% or $111,454 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-8$921,254$106,996$13,375iApproximate average salary by contribution assumption: employee only about $334,363 at 4% or $222,908 at 6%; with 50% employer match about $222,908 at 4% or $148,606 at 6%; with 100% employer match about $167,181 at 4% or $111,454 at 6%.
201416$816,907$93,709$15,618iApproximate average salary by contribution assumption: employee only about $390,454 at 4% or $260,303 at 6%; with 50% employer match about $260,303 at 4% or $173,535 at 6%; with 100% employer match about $195,227 at 4% or $130,151 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-6$816,907$93,709$15,618iApproximate average salary by contribution assumption: employee only about $390,454 at 4% or $260,303 at 6%; with 50% employer match about $260,303 at 4% or $173,535 at 6%; with 100% employer match about $195,227 at 4% or $130,151 at 6%.
201316$644,031$145,466$24,244iApproximate average salary by contribution assumption: employee only about $606,108 at 4% or $404,072 at 6%; with 50% employer match about $404,072 at 4% or $269,381 at 6%; with 100% employer match about $303,054 at 4% or $202,036 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-6$644,031$145,466$24,244iApproximate average salary by contribution assumption: employee only about $606,108 at 4% or $404,072 at 6%; with 50% employer match about $404,072 at 4% or $269,381 at 6%; with 100% employer match about $303,054 at 4% or $202,036 at 6%.
201217$436,307$103,291$14,756iApproximate average salary by contribution assumption: employee only about $368,896 at 4% or $245,931 at 6%; with 50% employer match about $245,931 at 4% or $163,954 at 6%; with 100% employer match about $184,448 at 4% or $122,965 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-7$436,307$103,291$14,756iApproximate average salary by contribution assumption: employee only about $368,896 at 4% or $245,931 at 6%; with 50% employer match about $245,931 at 4% or $163,954 at 6%; with 100% employer match about $184,448 at 4% or $122,965 at 6%.
201117$305,406$96,037$13,720iApproximate average salary by contribution assumption: employee only about $342,989 at 4% or $228,660 at 6%; with 50% employer match about $228,660 at 4% or $152,440 at 6%; with 100% employer match about $171,495 at 4% or $114,330 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-7$305,406$96,037$13,720iApproximate average salary by contribution assumption: employee only about $342,989 at 4% or $228,660 at 6%; with 50% employer match about $228,660 at 4% or $152,440 at 6%; with 100% employer match about $171,495 at 4% or $114,330 at 6%.
201016$213,994$90,132$15,022iApproximate average salary by contribution assumption: employee only about $375,550 at 4% or $250,367 at 6%; with 50% employer match about $250,367 at 4% or $166,911 at 6%; with 100% employer match about $187,775 at 4% or $125,183 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-6$213,994$90,132$15,022iApproximate average salary by contribution assumption: employee only about $375,550 at 4% or $250,367 at 6%; with 50% employer match about $250,367 at 4% or $166,911 at 6%; with 100% employer match about $187,775 at 4% or $125,183 at 6%.
200915$116,685$116,944$23,389iApproximate average salary by contribution assumption: employee only about $584,720 at 4% or $389,813 at 6%; with 50% employer match about $389,813 at 4% or $259,876 at 6%; with 100% employer match about $292,360 at 4% or $194,907 at 6%.
Bioassay Systems LLC 401(K) Profit Sharing Plan-5$116,685$116,944$23,389iApproximate average salary by contribution assumption: employee only about $584,720 at 4% or $389,813 at 6%; with 50% employer match about $389,813 at 4% or $259,876 at 6%; with 100% employer match about $292,360 at 4% or $194,907 at 6%.