KUEHNLE AGROSYSTEMS, INC.

HONOLULU, HI · Founded 2007 · Agritech · Private

Microalgae cultivation and processing systems to produce biofuels and high-value biochemical products

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Updated

Sector
Agritech
Headquarters
HONOLULU, HI
Founded
2007
Latest Form D
$3M, Jun 2026
Total capital
$14.1M
Federal grants
$830K
3 awards · 2008–2010
Rank in peer group#2 of 36
Private capital raised
$11.8M
8 Form D · last Jun 2026
4 months since last filing
Federal contracts
$1.4M
3 awards · Defense
Rank in Agritech#31 of 882
Granted patents
6
18 pending · first 2015
Rank in peer group#2 of 36

Capital timeline

200520092013201720212025FEDERAL ↑EQUITY ↓Cumulative $14.1M$780K$80K$350K$400K$519K1st Form D$1.3M6th Form D$3.2M
200520092013201720212025FEDERAL ↑EQUITY ↓Cumulative $14.1M$780K$400K$519K6th Form D$3.2M

Latest events

  • Private capital raisedForm D · SEC · 8th filing$3M
  • Private capital raisedForm D · SEC · 7th filing$3M
  • Private capital raisedForm D · SEC · 6th filing$3.2M
  • Private capital raisedForm D · SEC · 5th filing$289K
  • Private capital raisedForm D · SEC · 4th filing$250K
  • Private capital raisedForm D · SEC · 3rd filing$399K
  • Private capital raisedForm D · SEC · 2nd filing$356K
  • Private capital raisedForm D · SEC · 1st filing$1.3M
Show 6 earlier federal awards
  • Federal contractDefense · Research And Development In The Physical, Engineering, And Life Sciences (except Biotechnology)$519K
  • Federal grantAgriculture · Preservation Of Bioprocess Algae For Certified Seedstock$400K
  • Federal grantAgriculture · Microalgae As Renewable Biofactories: The Production Of Biofuels And High Value Bioproducts$350K
  • Federal contractDefense · Research And Development In The Physical, Engineering, And Life Sciences (except Biotechnology)$100K
  • Federal grantAgriculture · Preservation Of Bioprocess Algae For Certified Seedstock$80K
  • Federal contractDefense · Phase I Kuehnle Agrosystems Company Llc Perform Research Entitled, "chloroplast Genetic Engineering To Produce Diagnostic Antigens And Vaccines$780K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Federal first

38months

from KUEHNLE AGROSYSTEMS, INC.’s first federal award to its first private round.

First federal award · Dec 2005
Defense · $780K
First Form D · Jan 2009
$1.3M · 1st Form D
Awards before first raise
2 awards

An association in public records, not a cause or a prediction.

Standing among 36 peers

Line = median

Agritech · System

  • Federal grants#2 · top 6%
  • Granted patents#2 · top 6%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

Researcher links verified by same-company patents and grants
  • Adelheid R. KuehnleResearcherExecutive Officer, DirectorLinked by 3 patents
  • Albert S. PleusDirectorNamed in SEC Form D filings
  • Carsten KromeDirectorNamed in SEC Form D filings
  • CLAUDE KAPLANExecutive Officer, DirectorNamed in SEC Form D filings
  • Frode SandmarkDirectorNamed in SEC Form D filings
  • Gordon S. WallaceExecutive OfficerNamed in SEC Form D filings
Show all 13 people
  • Konrad Mueller AuffermannDirectorNamed in SEC Form D filings
  • Larsen MettlerDirectorNamed in SEC Form D filings
  • Laurent GenetDirectorNamed in SEC Form D filings
  • Maria VelkovaDirectorNamed in SEC Form D filings
  • Mark S. BogartDirectorNamed in SEC Form D filings
  • Paul S. ZornerDirectorNamed in SEC Form D filings
  • Shan W. SteinmarkDirectorNamed in SEC Form D filings

What it has protected

USPTO · 6 granted of 24
Show all 24 patent records
  • Heterotrophic Production Methods for Microbial Biomass and BioproductsSep 29, 2026 · US 12,747,444Granted
  • Subterranean Microalgae For Production Of Microbial Biomass, Substances, And CompositionsDec 31, 2024 · US 12,180,526Granted
  • Haematococcus Microalga Named 'KAS1601-WG7'Aug 9, 2022 · US PP34,488Granted
  • Subterranean Microalgae For Production Of Microbial Biomass, Substances, And CompositionsJul 5, 2022 · US 11,377,675Granted
  • Heterotrophic Production Methods for Microbial Biomass and BioproductsJul 1, 2021 · Application 17197484Pending
  • Heterotrophic Production Methods For Microbial Biomass And BioproductsJun 15, 2021 · US 11,034,968Granted
  • Producing And Altering Microbial Fermentation Products Using Non-commonly Used Lignocellulosic HydrolysatesMar 8, 2018 · Application 15669715Pending
  • Improved Wastewater Treatment Systems And MethodsFeb 11, 2016 · Application 14776368Pending
  • Wastewater Treatment Systems And MethodsDec 24, 2015 · Application 14840841Pending
  • Wastewater Treatment MethodsSep 1, 2015 · US 9,120,686Granted
  • Preservation And Composition Of Bioprocess Algae For Production Of Lipids, Seedstock, And FeedApplication PCTUS2009063745Pending
  • Nuclear Based Expression Of Genes For Production Of Biofuels And Process Co-products In AlgaeApplication PCTUS2009038990Pending
  • Expression Of Nucleic Acid Sequences For Production Of Biofuels And Other Products In Algae And CyanobacteriaApplication PCTUS2008076308Pending
  • Improved Edible Compositions Comprising An Improved Chlamydomonas Reinhardtii ComponentApplication 19493448Pending
  • Heterotrophic Production Methods For Microbial Biomass And BioproductsApplication 62356896Pending
  • Edible Compositions Comprising An Improved Chlamydomonas Reinhardtii ComponentApplication 63507826Pending
  • Subterranean Microalgae For Production Of Microbial Biomass, Substances, And CompositionsApplication 62792966Pending
  • Producing And Altering Microbial Fermentation Products Using Non-commonly Used Lignocellulosic HydrolysatesApplication PCTUS2017045595Pending
  • Improved Heterotrophic Production Methods For Microbial Biomass And BioproductsApplication PCTUS2017040486Pending
  • Producing And Altering Microbial Fermentation Products Using Non-commonly Used Lignocellulosic HydrolysatesApplication 62371492Pending
  • Improved Edible Compositions Comprising An Improved Chlamydomonas Reinhardtii ComponentApplication PCTUS2024033561Pending
  • Improved Wastewater Treatment Systems And MethodsApplication PCTUS2014026366Pending
  • Wastewater Treatment Systems And MethodsApplication 61783174Pending
  • Enrichment Of Process FeedstockApplication PCTUS2010058046Pending
  • ALL THINGS BUGS LLCSimilar federal contract value in Agritech · $1.5M in contracts
  • ENEVOLV, INC.Similar federal contract value in Agritech · $1.5M in contracts
  • ACCLIMA INCSimilar federal contract value in Agritech · $1.4M in contracts
  • GEARJUMP TECHNOLOGIES LLCSimilar federal contract value in Agritech · $1.4M in contracts
  • FULCRUM BIOSCIENCE, LLCSimilar federal contract value in Agritech · $1.4M in contracts
  • AIL RESEARCH INCSimilar federal contract value in Agritech · $1.2M in contracts

Regulatory activity · Agritech

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .