Prolog Ventures
Venture capitalClayton · Series A–Late Stage · 6 people tracked
Also known as PROLOG VENTURES HL II, LLC
Find your way into Prolog Ventures
557 people in our graph share verified history with the Prolog Ventures team — schools, employers, funds. One of them is your warm intro.
Investment thesis
Prolog Ventures backs early-stage companies advancing healthy lives in a healthy world. Its investment interests span consumer health and wellness, healthy foods and beverages, agriculture and sustainability, and health services. Portfolio examples include premium sparkling water, healthy children's foods, planet-friendly cover crops, and on-demand massage therapy, reflecting a focus on products and services that improve human and environmental health.
Source: firm website, verified Sep 15, 2026.
Team · 6 people
from curated & public directories
What they invest in
from 15 of 27 portfolio companiesHealthtech ×9Medical Devices ×6Biotech ×5AgTech ×4AI & Machine Learning ×3Digital Health ×3Cleantech ×2FoodTech ×2
HQs:United States×13
Investments · 27 tracked
founders shown can be your intro pathBy year:2020 · 22018 · 12017 · 12016 · 22015 · 17 dated
CareDox (operating as SchoolCare) provides a digital health record platform for K-12 school nurse offices that manages immunizations, chronic disease information, and student health compliance reporting.
Digital HealthEdTechHealthtechForest Hills, US
Hesky Kutscher(Executive Officer, Director)in
BoardGreg Goff(Director)Eyal Niv(Director)
Board seatIlya Nykin· per SEC Form D
Co-investorsKima VenturesDigitalis VenturesFirst Round CapitalTEXO VenturesWestern Technology Investment
Plastomics develops trait delivery technology for agriculture using cell biology, plant tissue culture, transformation, and molecular biology methods.
AgTechBiotechSt. Louis, US
Jeffrey Staub(Executive Officer, Director)inElizabeth Gallegos(Executive Officer)in
BoardMartha Schlicher(Executive Officer, Director)inCharles Bolten(Director)Dave Duncan(Director)
Board seatBrian Clevinger· per SEC Form D · $3.5M raise · filed Mar 2021
Co-investorsBioGenerator VenturesFulcrum Global CapitaliSelect FundMissouri Technology CorporationCultivation Capital
Foster City, US
Gregory Jensen(Executive Officer)inWolfgang Daum(Executive Officer, Director)in
BoardPaul Conley(Director)Mike Lucero(Director)John Steuart(Executive Officer)
Board seatBrian Clevinger· per SEC Form D · $16.1M raise · filed Sep 2016
On-demand massage service connecting customers with licensed massage therapists.
New York, US
BoardSamer Hamadeh(Executive Officer, Director)inRyan Freedman(Director)
Board seatIlya Nykin· per SEC Form D
Co-investorsAlpaca VCCorigin VenturesECP GrowthGrit Capital PartnersHemisphere Ventures LLCLightbank+4 more
Benson Hill develops soybean seed varieties using plant genetics and AI-driven plant science to produce more nutritious and energy-dense soy for agriculture and food markets.
AgTechAI & Machine LearningFoodTech
Co-investorsActivant CapitalBioGenerator VenturesiSelect FundLewis & Clark VenturesManta Ray VenturesMercury Fund+1 more
CleanSlate UV manufactures UV-C sanitization devices for mobile phones and portable electronics, serving healthcare facilities, hotels, and other institutions seeking to reduce pathogenic contamination on high-touch devices.
CleantechHardwareHealthtechMedical Devices
Co-investorsNEXT Canada
CoverCress Inc. develops agricultural products and seeds that enable farmers to convert idle winter fields into profitable crops.
AgTechCleantechClimate TechEnergyOlivette, US
Jim Hedges(CEO)in
Co-investorsBioGenerator VenturesFulcrum Global CapitalPrelude VenturesCultivation Capital
Spindrift produces sparkling water beverages with real fruit juice and zero added sugar for consumers seeking refreshing drinks with natural ingredients.
ConsumerDirect to ConsumerFoodTech
Bill(Founder & Chairman)
Co-investorsAlmanac Insights
Neurolutions develops IpsiHand, a brain-computer interface therapy system for stroke survivors to improve arm and hand movement at home.
AI & Machine LearningHealthtechMedical Devices
Co-investorsAscension VenturesExcelestar VenturesK2 HealthVentures
Kinnos makes Highlight, a colorant additive for disinfectant wipes that provides real-time visual feedback on surface coverage and cleaning technique to healthcare facilities.
HealthtechMedical DevicesBrooklyn, US
Jason Kang(Executive Officer)inKevin Tyan(Executive Officer)inKatherine Jin(Executive Officer)in
Co-investorsPartnership Fund for NYC
Moleculera Labs offers the Autoimmune Brain Panel, a diagnostic blood test that identifies autoimmune dysfunction in patients with treatment-resistant neuropsychiatric and behavioral symptoms.
BiotechDigital HealthHealthtechMedical Devices
Moleculera Biosciences is a precision medicine company that develops blood-based immune-mediated autoantibody testing panels and AI-driven diagnostic tools to identify immune dysfunction underlying chronic neuropsychiatric and cardiovascular disorders, as well as Alzheimer's disease.
AI & Machine LearningBiotechDigital HealthMedical Devices
Co-investorsPlains Ventures
Functional beverage brand offering naturally-fermented kombucha.
Co-investorsBeechwood Capital
Sequoia Sciences is a biotechnology company developing vaccines, including a vaccine to prevent recurrent urinary tract infections, with programs spanning clinical development, regulatory strategy, and manufacturing.
BiotechHealthtechSaint Louis, US
GARY R ELDRIDGE, JR.(Executive Officer, Director)Gary Eldridge(Co-founder, President & CEO (Sequoia Vaccines))Kevin B. Bacon(President & CEO)inJim Spellmeyer(Chief Financial Officer)inMICHAEL J MERTZ(Director)GEORGE PAZ(Director)
Co-investorsCultivation Capital
Sequoia Vaccines develops vaccine treatments for infectious diseases, with a focus on prevention of recurrent urinary tract infections.
BiotechHealthtechMedical DevicesSan Diego, US
Gary Eldridge(President and CEO (since inception in 2012))Kevin B. Bacon(President & CEO)Michael Holmes
Premium sparkling water and beverages made with real squeezed fruit and zero added sugar.
Dave Burwickin
Co-investorsAlmanac InsightsGryphonKarpReillyNew Ground VenturesRiverPark VenturesVMG Partners
St.
HealthtechSt. Louis, US
Scott Wrightstone(Executive Officer)inMaureen Oehler(Executive Officer)Jason Pesterfield(Executive Officer, Director)inRyan Denney(Executive Officer)inMark Hunter(Executive Officer)inRobert Powers(Executive Officer)in
Co-investorsRC CapitalRex Health VenturesAdvantage Capital PartnersVensana CapitalVersant Ventures
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Revive BrandsAdigica HealthArvegenixAttuneDivergenceIntellicytNxthera IncPlumVenitiVeran
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.
Portfolio news
latest coverage across their companiesCoverCress · stlpartnership.com · Feb 13, 2026
Frequently asked questions
- How many investments has Prolog Ventures made?
- Prolog Ventures has 27 tracked investments, 2 of which have exited.
- What stage does Prolog Ventures invest at?
- Prolog Ventures invests at the Series A, Late Stage stages.
- What is Prolog Ventures's typical check size?
- Prolog Ventures typically writes checks of $250K – $1M.
- What sectors does Prolog Ventures focus on?
- Prolog Ventures focuses on AgTech, Biotech, Consumer, Digital Health, FoodTech, Healthtech, Wellness & Fitness.
- Where is Prolog Ventures located?
- Prolog Ventures is headquartered in Clayton, US.
- Who does Prolog Ventures co-invest with?
- Prolog Ventures most often shares deals with Almanac Insights, BioGenerator Ventures, Corigin Ventures, among 27 tracked co-investors.
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