Fundraising Fox

Keiretsu Forum

Angel network

San Francisco · Pre-Seed–Seed · 1 people tracked

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Investment thesis

Keiretsu Forum invests in high-quality, diverse opportunities across emerging technologies, healthcare and life sciences, consumer products, real estate, and other high-growth segments. The network model delivers value through a holistic approach combining interlocking partnerships with key resources, collaborative due diligence among members, and access to capital, talent, and technology across 52 chapters globally. Members make individual investment decisions in opportunities ranging from $250K to $2M, with approximately 70% focused on technology and 30% on non-technology ventures.

Invests inSector AgnosticGlobalSan Francisco

Source: firm website, verified Aug 6, 2026.

Stage
Pre-Seed–Seed
Check
$250K – $2M
HQ
San Francisco, CA, US
Leads rounds
Follows
Instruments
Equity
Founded
2000
Tracked investments
381

Team · 1 people

from public directories

What they invest in

from 196 of 381 portfolio companies

Healthtech ×42Hardware ×39SaaS ×37Biotech ×34Medical Devices ×32AI & Machine Learning ×26Consumer ×24PropTech ×19

HQs:United States×110Spain×4Canada×2United Kingdom×2Vietnam×2China×1

Investments · 381 tracked

founders shown can be your intro path

By year:2024 · 12022 · 22021 · 22020 · 32019 · 12018 · 42017 · 22016 · 42015 · 82014 · 62013 · 12012 · 439 dated

QR Pharmaqrpharma.comNYSE: ANVS

BiotechBerwyn, US

Maria Maccecchini(Executive Officer, Director)

BoardDhesh Govender(Director)Michael Hoffman(Director)Franz F. Hefti(Director)

Savarasavarapharma.cominNASDAQ: SVRADec 2019

Savara is a biopharmaceutical company developing treatments for autoimmune pulmonary alveolar proteinosis (autoimmune PAP) and other rare lung diseases.

BiotechHealthtechMedical DevicesAustin, US

Matt Pauls(Chair of the Board of Directors and Chief Executive Officer)Mike Ciesla(Executive Officer)Badrul Chowdhury(Executive Officer)Richard J. Hawkins(Director)An van Es-Johansson(Director)Ricky Sun(Director)

Co-investorsBain Capital Life SciencesCentral Texas Angel NetworkGreen Park & Golf VenturesMoore Venture Partners

Corinnovacorinnova.cominJun 2017✓ verified

CorInnova develops a minimally invasive, non-blood contacting cardiac assist device designed to treat acute heart failure patients who cannot use existing solutions.

Deep TechHealthtechMedical DevicesHouston, US

John Criscione(Director)Dennis Robins(Director)Boris Leschinsky(Executive Officer)Clarice Motter(Executive Officer)Keith Svagerko(Executive Officer)William Altman(Executive Officer, Director)

Co-investorsHouston Angel NetworkTMC Venture FundCowtown AngelsHarvard Business School Alumni Angels of Greater New YorkWellcome TrustAggie Angel Network+1 more

Planystechplanystech.comin𝕏✓ verified

Planys Technologies develops marine robotics and remotely operated vehicles (ROVs) combined with non-destructive testing and data analytics for underwater inspection of submerged structures.

Deep TechDefense TechHardwareIoTRobotics

Co-investorsLVX Ventures

11Sight11sight.comin

11Sight provides AI voice and video service agents that handle inbound and outbound calls, automating tasks like booking, confirming, and canceling service appointments and routing callers to the right team.

AI & Machine LearningSaaSSales Tech

Co-investorsAngel Effect

1Ocean1ocean.com
1World Online1worldonline.comin𝕏Jan 2022

San Francisco, US

Alexei Fedosseev(Executive Officer, Director)Damien Leostic(Chief Product Officer)Brad Kayton(Chief Marketing Officer)Alex Fedosseev(President, CEO, CFO and Chairman of the Board)

BoardEric Howe(Director)Neil Devlin(Director)

2020Gene2020gene.com

20/20 BioLabs develops laboratory blood tests using machine learning for the early detection of cancers and chronic diseases, including a multi-cancer early detection (MCED) protein tumor marker test and an inflammation biomarker test.

AI & Machine LearningBiotechDigital HealthGaithersburg, US

Jonathan Cohen(Executive Officer, Director)Mr. Cohen(Founder, CEO & President)Anne Shiflett(Executive Officer)Jiminy Zhou(Executive Officer)Dr. Lebowitz(Chief Scientific Officer)Mr. Bergman(Chief Financial Officer)

3Button Groupin

Alder is a Nordic investment fund that acquires and grows technology companies focused on resource-efficient industrial systems and sustainable environmental solutions.

Circular EconomyCleantechClimate TechStockholm, SE

Co-investorsAlder III AdvisoryTesi (Finnish Industry Investment Ltd)

4-Tell4-tell.com

Stevenson, US

Ken Levy(Executive Officer, Director, Promoter)Neil Lofgren(Executive Officer, Director, Promoter)

BoardJames Huston(Director)Craig Froud(Director)Donald Landwirth(Director)

5Isciences5isciences.com
9Thgear9thgear.com
Abomabom.com

Portland, US

David McCulloch(Executive Officer, Director)Howard Russell(Executive Officer)Donald Megrath(Executive Officer)Jack Cornelius(Executive Officer, Director)

BoardPeter Pace(Director)Greg Van Gasse(Director)

Accelerationsystemsaccelerationsystems.com
Actmedactmed.net
ActXactx.com

HealthtechSeattle, US

Andrew Ury(Executive Officer, Director)

BoardDoug Bevis(Director)

AcuraStemacurastem.comin𝕏

BiotechPasadena, US

Samuel Alworth(Executive Officer, Director)Justin Ichida(Director)Marcel van der Brug(Executive Officer)

BoardQing Liu-Michael(Director)Paul August(Director)

Adaptamedicaladaptamedical.com

Adapta Medical makes the PerfIC Cath, a sterile touchless intermittent catheter and urine collection bag designed with features such as large finger loops, a securing hook, and an expanded sheath diameter for individuals with limited or normal dexterity.

HealthtechMedical Devices

Dr. House(Founder)

Adaptivecityadaptivecity.com𝕏

Adaptive City is a design consultancy offering service and UX design, customer experience, and strategy and transformation services.

ConsumerHardware

Adrián Russo(Co-founder & CEO)Andrea Massara(Co-founder & COO)Domingo Tejeda(CFO)

Adastecadastec.comin𝕏

East Lansing, US

Ali Ufuk Peker(Executive Officer, Director)Ali Ihsan Danisman(Executive Officer, Director)Karem Par(Executive Officer, Director)Atalay Taskoparan(Executive Officer, Director)Tuncay Kamil Guclu(Executive Officer)Murat Emre Duman(Executive Officer)

Co-investorsBilişim Vadisi

Adsporeadspore.com
Advanced Absorbent Technologies
Agralogicsagralogics.comApr 2018

Walnut Creek, US

Sumer S. Johal(Executive Officer, Director)

Ahmchealthahmchealth.com

AHMC Healthcare Inc. operates a network of affiliated hospitals providing comprehensive health services.

Digital HealthHealthtech

Airalleairalle.comin𝕏

AirAllé offers a one-hour, pesticide-free head lice treatment for families, using an FDA-cleared medical device that dehydrates lice and their eggs with heated air.

ConsumerHealthtechMedical Devices

Alinealine.coin𝕏

Aline is a contract lifecycle management platform that drafts, redlines, signs, and analyzes agreements using AI, built for small legal teams.

AI & Machine LearningEnterprise SoftwareLegalTechSaaSWilmington, US

Brent Farese(Founder)

Co-investorsTechstars

Allumin8allumin8.com
ALM Orthoalmortho.comin

HealthtechScarborough, US

Paul DeJuliis(Executive Officer, Director)Brian McLaughlin(Executive Officer, Director)Christian Haller(Director)

BoardGeorge Hager(Director)Jeffrey Laniewski(Director)

Alternacardservicesalternacardservices.com
Amhcamhc.org

AMHC is a Certified Community Behavioral Health Clinic providing integrated mental health and substance use treatment, crisis support, sexual assault services, brain injury care, and programs for adults with intellectual disabilities.

Digital HealthImpact & Social GoodMental Health

Amplyxamplyx.com

Co-investorsBioBritSofinnova Ventures

AnaBiosanabios.comin𝕏May 2022

AnaBios generates predictive human data for pharmaceutical drug development, using authentic human cells and tissues from healthy and diseased donors to assess drug efficacy and toxicity before clinical trials.

BiotechDeep TechHealthtechSan Diego

Andre Ghetti(Executive Officer, Director)Richard F. Erdman(Director)Paul Miller(Executive Officer)Jack Reynolds(Executive Officer, Director)Peter Crowley(Director)George Goldsmith(Director)

Co-investorsAmpersand

Anchorstorageonlineanchorstorageonline.com
Another Tomorrowanothertomorrow.co

Co-investorsAssembled BrandsCurate CapitalEmmeline VenturesTBD AngelsUna Terra

AnyMeetinganymeeting.comin𝕏acquired by Intermedia

Cloud ComputingEnterprise SoftwareFuture of WorkSaaSSunnyvale, US

Co-investorsVoiVoda Ventures

Aonetworkaonetwork.com

Always-On Marketing publishes in-depth guides, channel playbooks, templates, and software reviews focused on 24/7 demand generation for marketing teams.

Marketing TechMedia & Entertainment

Appsfreedomappsfreedom.comin𝕏

Pillir is an edge-first, AI-powered low-code platform that turns SAP, Oracle, and legacy back-ends into role-based apps and agents that run online or offline, without ABAP or middleware.

AI & Machine LearningLogistics & Supply ChainSaaSChandler, US

Vaidya Aiyer(Executive Officer, Director, Promoter)Tim Allen(Executive Officer)VAIDY IYER(Executive Officer, Director, Promoter)BADAL PATEL(Executive Officer, Director, Promoter)

BoardRobert Forman(Director)Badal Patel(Director)

Aqueduct Critical Careaqueductcriticalcare.com

BiotechBothell, US

Samuel R. Browd(Executive Officer, Director)Thomas Clement(Executive Officer, Director)

BoardSusan Preston(Director)Richard Wohns(Director)Ky Calder(Director)

Co-investorsSPRINGROCK VENTURES

Asius Technologiesasiustechnologies.com𝕏

Asius Technologies develops ADEL® (Ambrose Diaphonic Ear Lens), a patented "second eardrum" technology for professional in-ear monitors and earbuds that absorbs in-ear pneumatic pressure to reduce the risk of hearing damage while delivering higher-fidelity sound.

BiotechConsumerHardwareHealthtechLongmont, US

Stephen Ambrose(Inventor / Founder)STEVE LEBISCHAK(MANAGER MEMBER CEO)

Aspenairincaspenairinc.com
Asterrideasterride.comin𝕏
Atossageneticsatossagenetics.com
Atrinpharmaatrinpharma.com
Attached Appsattachedapps.com

Cloud-based CRM tools for SMBs to track prospects, opportunities, tasks, and projects from a single web-based application.

Co-investorsSaba InvestmentsVerge Fund

Avadainavadaingraphene.com

Co-investorsHBS Angels of Boston

Avatronavatron.com
Avaxia Biologicsavaxiabiologics.comJul 2015

HealthtechLexington, US

Barbara S. Fox(Executive Officer, Director)Eileen F. Bostwick(Executive Officer)Jonathan Fleming(Director)David C. Dlesk(Executive Officer)David Poorvin(Executive Officer, Director)

BoardDavid Donabedian(Director)

Co-investorsBoston Harbor AngelsLongwood Fund

Avnewhealthavnewhealth.com

MyWay MSK offers a patent-pending musculoskeletal care management program that uses mobile device technology to deliver self-guided therapy recommendations and real-time expert counseling for early-onset MSK pain.

Digital HealthHealthtechWellness & Fitness

Balancefinbalancefin.com
Bansheebungeebansheebungee.com
Barnraiserbarnraiser.us
Bartrendrbartrendr.com𝕏

A website (SENJU33) publishing articles about bars, cocktails, coffee culture, and modern beverage trends.

Media & Entertainment

Biosortiabiosortia.comin

Biosortia is a drug discovery company whose Industrial-Scale Microbiome Mining (ISMM) platform extracts community-derived small molecules from the microbiome at kilogram-to-ton scale, using an AI tool (BiosortAI) to prioritize evolutionarily shaped compounds.

AI & Machine LearningBiotechDeep Tech

Bisonagrofarmsbisonagrofarms.com
Bizslatebizslate.com
Blaze Bioscienceblazebioscience.com

BiotechSeattle, US

James M. Olson(Director)Steven R. Daly(Executive Officer, Director)Ludmila R. Lobanova(Executive Officer)Julia Novak(Executive Officer)Ludmila Lobanova(Executive Officer)Heather L. Franklin(Director)

Bluecamroobluecamroo.com
Board Infinityboardinfinity.comin𝕏

Board Infinity operates a career-focused ecosystem offering industry-aligned learning paths, assessments, mentorship, and placement support for students and mid-to-senior professionals.

EdTechHR TechSaaS

Co-investorsLumis Partners

Boston Heart Diagnosticsbostonheartdiagnostics.comin𝕏

Boston Heart Diagnostics provides cardiovascular diagnostic testing and lifestyle management programs, serving healthcare providers and their patients.

Digital HealthHealthtechMedical Devices

Co-investors415 CapitalSilversmith Capital Partners

Bouquetbouquet.ai

Browse all 381 investments with full details →

181 more tracked companies

LymoLynkcapitalMarketfishMaverickbrandsMaxwell BiosciencesMediaflyMediaspaceMedxnoteMeteoprotectMicrosludgeMinetta BrookMission BioMobicashonlineMoglMonitor MaskMybuchaNanoiceglobalNauticadvisorNinja MetricsNorthshorebioNovusonNURITASNuvomedObmedcoOcigaretteOhshoesOkrfinancialOlympusgamesOnegreenappleOnehubOnicsusaOpenmakesoftwareOperativeexperienceOrahealthOrigaleasingOrpheusinteractiveOtoNexusOtosense AcquiredOwlizedPacificwestlandPakSensePatheosPattern ComputerPebblebeePerahealthPerimetermedPerkvillePethubPhytelligencePhytonixPiamedicalPisosPlasticitylabsPlaytablePlumPlumbincPlurogenPointofchoicePortlandseedfundPowerPpedmPraxcapPredxbioProlinPuralyticsPurpleironingservicesPyattbroadmarkQmarketsQualityfryQualpayQuantionQuizlyseRabblRamedRedhillsacquisitionsReelsonarReliantgroupReliantinvestmentsRelolaRespectnetworkRespiramedicalRespiratorymotionRodneyloughjrRoikoiRoyalblufforchardsRsportzRynomotorsSagemedicSapientxSavemeetingSavethewineScenechronizeSchillerbikesScratch ItSelectionableSeneca Therapeutics, Inc BiotechnologyShmcontrolsShyftSignalinkSkope IncSkykickSmartcellsSmartplanettechSnobarcocktailsSocialmywifiSonalasenseSonavexSooqiniSoteriabigSparrowStaginganddesignnetworkStopkeylossStoranddeliverStreamdxSWIR Vision SystemsSwisspodSword DiagnosticsSwyftappSyccureSygnetrailSynqyTectonic Audio LabsTelltalegamesTempo AutomationTesorxTestabitTexdelThe True Life CompaniesThebestchildlocatorTilting Motor WorksTogallyTouchjetTractuscorpTranscribeMeTransformTroonpacificTrupostureTurningTwodegreesfoodUbiQDUbiquitysolarUgrokitUnaliWearUrbancatalystValantVegapmiVegyvidaVelocitycloudVeristonecapitalVesselvanguardVetDCVetrazzoViakooVibrant3GVinperfectvirionvisit www.kinetabio.comVisperaVita InclinataVitalityfinancialVizitWavetechWaygatevrWaypointhomesWellcarestrategiesWellesleypharmaWeVideoWilkinsoncorporationWinesimpleWinitechnologiesWoven OrthopedicsXeno BiosciencesYoubooxYourlocalmarketZapprovedZaxetechnologiesZenyxZevezZive SoftwareZoniamineZoomingo

Exits · 5

IPOs and acquisitions across the tracked portfolio

QR PharmaNYSE: ANVSSavaraNASDAQ: SVRAAnyMeetingacq. by IntermediaEV Connectacq. by Schneider ElectricGoparakeetacq. by Brivo

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Keiretsu Forum made?
Keiretsu Forum has 381 tracked investments, 5 of which have exited via acquisition or IPO, including 1 dated in the last 24 months.
What stage does Keiretsu Forum invest at?
Keiretsu Forum invests at the Pre-Seed, Seed stages.
What is Keiretsu Forum's typical check size?
Keiretsu Forum typically writes checks of $250K – $2M.
What sectors does Keiretsu Forum focus on?
Keiretsu Forum focuses on Sector Agnostic.
Where is Keiretsu Forum located?
Keiretsu Forum is headquartered in San Francisco, US.
Does Keiretsu Forum lead rounds?
Keiretsu Forum typically participates in rounds rather than leading them.
Who does Keiretsu Forum co-invest with?
Keiretsu Forum most often shares deals with Central Texas Angel Network, Dellin Investments, Houston Angel Network, among 166 tracked co-investors.

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