Fundraising Fox

Schooner Capital

Crossover fund

Boston · Seed–Late Stage · 16 people tracked

Fox Verdict
Sign up to see your fit

Investment thesis

Schooner Capital operates from a permanent, evergreen capital base, investing in both private companies and public securities. It looks across sector, stage and geography, emphasizing independent judgment and contrarian thinking. With a patient approach developed over 55 years, the firm often invests multiple times in its holdings and favors deep, long-term partnerships with strong teams. Its evergreen structure and entrepreneurial roots let it respond to opportunities without mandate constraints or fundraising pressures. Profits support The Schooner Foundation, which is engaged in human rights causes globally.

Invests inSector AgnosticBostonGlobal

Source: firm website, verified Aug 3, 2026.

Stage
Seed–Late Stage
HQ
Boston, US
Instruments
Equity
Founded
1971
Last 12 months
4 investments
Tracked investments
33

Team · 16 people

from the firm's website

What they invest in

from 30 of 33 portfolio companies

SaaS ×11Biotech ×8Healthtech ×8AI & Machine Learning ×5Cloud Computing ×4Deep Tech ×4Medical Devices ×4Digital Health ×3

HQs:United States×16Canada×1Ireland×1

Who they back

founder profiles across 12 portfolio companies
58%
solo founders
7 of 12 mapped founding teams

Founding team size:solo founder×72 founders×33 founders×14+ founders×1

Investments · 33 tracked

founders shown can be your intro path

By year:2026 · 42025 · 22023 · 22020 · 19 dated

Cartesian Therapeutics (NASDAQ: RNAC)cartesiantherapeutics.comin𝕏NASDAQ: RNAC

Cartesian Therapeutics is a clinical-stage biotechnology company developing mRNA-based cell therapies aimed at treating autoimmune diseases.

BiotechHealthtechWatertown, US

Metin Kurtoglu(Executive Officer)Chris Jewell(Executive Officer)Carsten Brunn(President, CEO & Chairman of the Board)inEmily English(Executive Officer)Blaine Davis(Executive Officer)Stephen Smolinksi(Executive Officer)

Co-investorsK2 HealthVenturesMaryland TEDCOTEDCOPolaris Partners

4G Clinical4gclinical.comin

4G Clinical builds randomization and trial supply management (RTSM) technology for complex clinical trials, serving biotech, biopharma, and CRO sponsors.

BiotechDigital HealthSaaSDover, US

Edward Tourtellotte(Executive Officer)David Kelleher(CEO)

Amplified Industriesamplified.industriesin𝕏Mar 2025

Amplified Industries builds wireless sensors and an AI-driven platform for monitoring and optimizing oilfield assets, offering well data capture, pump diagnostics (DynaCard/PumpCard), remote pump-off control, and spill and leak prevention.

AI & Machine LearningEnergyIoTBoston, US

Sebastien Mannai(Executive Officer, Director)Charles-Henri Clerget(Executive Officer, Director, Promoter)

BoardWilliam Severns(Director)Alexandra Manick(Director)

Co-investorsArgon VenturesSBXi

Bentobento.netin𝕏

Bento operates a dental benefits platform that lets employers, associations, and health plans offer self-insured, customizable dental and vision plans with transparent pricing and AI-enabled real-time claim adjudication.

HealthtechInsurTechSaaS

Ram Sudireddy(CEO & Founder)in

Co-investorsCompanyon VenturesYork IE

Bestdoctorsbestdoctors.comin𝕏acquired by Teladoc Health

Digital HealthHealthtechMental Health

Breezewaybreezeway.ioMar 2026

AI-driven task management software for property managers

Boston, US

Jeremiah Gall(Executive Officer, Director)Jeremy Gall(Founder)in

BoardEd Walters(Director)Jeremiah Doyle(Director)Orhan Gazelle(Director)Simon Lehmann(Director)

Co-investorsCatalyst InvestorsKrillion VenturesLaunchCapitalTamarisc Ventures

Brixtonbiobrixtonbio.com

Brixton Bio develops Reneurx therapy, a treatment aimed at providing long-lasting pain relief for up to six months from a single administration.

BiotechMedical Devices

Charles Sidoti(Founder)in

Co-investorsAngel Physicians FundExcelestar VenturesFemHealth VenturesSV Health Investors

Capitalprovisionscapitalprovisions.com

Capital Provisions provides office break room and unattended retail services including vending machines, micro markets, coffee, water, and pantry service, using logistics and inventory management technology.

FoodTechLogistics & Supply ChainRetail Tech

Carecubescarecubes.cominMar 2026 · $6.5M

Carecube is a medical device developed for hospitals, emergency responders, and care settings to support infectious disease response and preparedness.

HardwareHealthtechMedical Devices

Co-investorsLifeforce CapitalVery Serious Ventures

Censinetcensinet.comin

Censinet provides a risk management platform for the healthcare industry that connects vendors, products, AI technologies, and internal operations to the clinical and business functions they support.

CybersecurityHealthtechSaaSBoston, US

Co-investorsBallad VenturesExcelerate Health VenturesHLM Venture PartnersMemorialCare Innovation FundExcel Venture ManagementLRVHealth

Commonwealth Fusion Systemscfs.energyin𝕏May 2020

Commonwealth Fusion Systems develops commercial fusion power plants using high-temperature superconducting magnet technology to provide grid-scale energy.

CleantechClimate TechDeep TechEnergyCambridge, US

Brandon Sorbom(Founder)Robert Mumgaard(Executive Officer, Director)Daniel Brunner(Executive Officer)Bob Mumgaard(Founder)in

BoardMassimiliano Pieri(Director)Katie Rae(Director)in

Co-investorsAdvection Growth CapitalArmada Investment AGBay Bridge Ventures ClimateBeni Venture CapitalBrainstorm VenturesBreakthrough Energy Ventures+38 more

Congruity360congruity360.comin

Congruity360 provides unstructured data management and governance software for enterprises managing large, dispersed datasets across multiple storage systems.

AI & Machine LearningCloud ComputingData & InfrastructureEnterprise SoftwareFall River, US

Co-investorsFlow CapitalG20 Ventures

Crunchtimecrunchtime.cominAug 2026 · $80M

Crunchtime provides restaurant operations management software for multi-unit and enterprise restaurant brands, covering inventory management, labor and scheduling, operations execution, learning and development, and kitchen management.

AI & Machine LearningEnterprise SoftwareFoodTechSaaSSan Francisco, US

Co-investorsBattery VenturesGolub GrowthDERIVE VENTURESOsage Venture PartnersTen Coves Capital

Cullinan Oncologycullinanoncology.comin𝕏

Cullinan Therapeutics develops clinical-stage T cell engager therapies targeting autoimmune diseases and cancer, leveraging immune modulation expertise to advance high-impact therapeutic candidates.

BiotechDigital Health

Co-investorsLAVLilly Asia VenturesMPM BioImpactTaiho Ventures, LLC

Emerald Cloud Labemeraldcloudlab.comin

Emerald Cloud Lab (ECL) provides remote, cloud-based access to a life science research laboratory, letting researchers run and automate experiments and workflows without a physical lab.

BiotechCloud ComputingDeep Tech

Brian Frezza(Founder)inD.J. Kleinbaum(Founder)in

Co-investorsBlue Ivy VenturesGigafundSoundproof VenturesFounders FundOS Fund

JetCooljetcool.comin𝕏Oct 2023 · $17M

JetCool builds single-phase, direct-to-chip liquid cooling modules using its microconvective cooling technology to manage heat in high-power electronics such as data center servers, high-performance computing systems, and semiconductors.

CleantechHardwareSemiconductorsLittleton, US

Bernard Malouin Jr.(Executive Officer, Director)Jordan Mizerak(Cofounder)Alexandra Manick(Director)Lawrence Fish(Director)

Co-investorsBosch VenturesMassVenturesRobert Bosch Venture CapitalIn-Q-TelRaptor Group

Kewazokewazo.comin

KewaZo builds construction automation technology, including robotic systems for material transport at industrial and construction sites, aimed at reducing crane time and improving safety.

Construction TechHardwareRobotics

Ekaterina Grib(Founder)inArtem Kuchukov(Founder)inLeonidas Pozikidis(Founder)in

Co-investorsBenson CapitalChevron Technology VenturesCybernetix VenturesFifth WallGaingelsMana Ventures+1 more

Kythera Biopharmaceuticalsallergan.comAcquired

Aesthetic-medicine biopharma behind KYBELLA (deoxycholic acid) injection, acquired by Allergan in 2015 for ~$2.1 billion.

Co-investorsAisling CapitalARCH Venture PartnersProspect Venture PartnersALTITUDE LIFE SCIENCE VENTURESFoley VenturesInvus

Mannamanna.aeroApr 2026 · $50M

Manna operates an air delivery service using drone technology to deliver medical equipment, food, and other goods, with plans to reduce traffic and improve air quality in urban areas.

Deep TechLogistics & Supply ChainMobility & Transportation

Bobby Healy(Founder)in

Co-investorsFrontline VenturesMolten VenturesRadius Capital VenturesTapestry VCIreland Strategic Investment Fund

MarginEdgemarginedge.comin𝕏

MarginEdge builds a restaurant management platform that handles invoice processing, inventory, cost tracking, and accounting integrations for restaurant operators.

FintechFoodTechSaaSArlington, US

Roy Phillips(Co-founder, Client Services)Bo Davis(Co-founder & CEO)Brian Mills(Co-founder & CTO)Emma Whelan(Chief Financial Officer)Jess Finnefrock(Chief Operating Officer)Tara Clever(Chief Revenue Officer)

Co-investorsBranded Strategic HospitalityConnetic VenturesDERIVE VENTURESIrishAngelsOsage Venture PartnersTen Coves Capital

Mediasilomediasilo.comin𝕏

MediaSilo is a cloud platform for managing, securing, and collaborating on video production assets.

Cloud ComputingMedia & EntertainmentSaaS

PartnerTed Henderson· led

Meilimeili.travel

Meili is a cloud-based platform that connects airlines and travel brands directly with car rental, accommodation, and mobility companies to distribute ancillary products (car rental, hotels, transfers) within booking flows.

Mobility & TransportationSaaSTravel & Hospitality

Millstonemedicalmillstonemedical.com

Co-investorsArlington Capital Partners

Mimetogenmimetogen.com

Mimetogen Pharmaceuticals is a late-stage clinical biotechnology company developing synthetic neurotrophin mimetics to treat ocular surface and retinal diseases.

BiotechMedical DevicesMontreal, CA

Onebeatonebeat.coin𝕏May 2025 · $15M

Onebeat is a retail inventory intelligence platform that converts retail data into demand-based recommendations, helping retail teams reduce stock shortages and excess inventory while keeping stock aligned with real demand.

AI & Machine LearningRetail TechSaaS

Co-investorsAnD VenturesMagenta Venture PartnersSurround Ventures

Ottometricottometric.comin𝕏Jan 2023 · $10M

Ottometric provides a cloud-based data platform for developing driver-assistance and autonomous vehicle systems, automating validation workflows and transforming test data into actionable insights for automotive OEMs and suppliers.

AI & Machine LearningData & InfrastructureSaaSWaltham, US

John Curran(Executive Officer)Joseph Burke(Executive Officer, Director)inNick Pandher(Executive Officer)

BoardOrhan Gazelle(Director)inRich Redelfs(Director)inZenas Hutcheson(Director)in

Co-investorsRally Ventures Management, LlcHuntington Angels NetworkProeza VenturesPS27 VenturesTrucks VCSomersault Ventures

Railcommrailcomm.comin𝕏

Tracsis (formerly RailComm) develops software-based rail automation solutions including computer aided dispatching, positive train control, yard automation, and remote condition monitoring.

Logistics & Supply ChainMobility & TransportationSaaS

PartnerPeter Binas· led

Remedy Planremedyplan.comin

Remedy Plan is a biopharmaceutical company developing drugs that target NAMPT, an essential enzyme dysregulated in more than 20 diseases including cancer.

BiotechHealthtechRockville, US

Gregory Plan Crimmins(Executive Officer, Director)

Co-investors20/20 HealthCare Partners LLC

Seventhgenerationseventhgeneration.comin

Seventh Generation makes plant-based household cleaning products, including dish soaps, laundry detergents, all-purpose cleaners, and disinfectants formulated with biobased and botanical ingredients.

Circular EconomyConsumerImpact & Social Good

Co-investorsRenewal Funds

Spottedriskspottedrisk.comin

SpottedRisk offers insurance, bonding, and lending products tailored to the film and television production industry, working with producers and production companies.

FintechInsurTechMedia & Entertainment

Co-investorsBantam Group

Srsmedicalsrsmedical.com

SRS Medical develops treatments addressing urinary symptoms caused by enlarged prostates in aging men, with a focus on preserving and restoring bladder function.

HealthtechMedical Devices

Wavebreaktxwavebreaktx.comin

Wavebreak is a biotech company developing a drug discovery platform that uses biophysics to target transient toxic protein oligomers in amyloid disease pathways with small-molecule drugs.

BiotechDeep TechHealthtech

Co-investorsLifeforce Capital

Zixizixi.comin𝕏acquired by Clearhaven Partners

Zixi provides software for reliable video delivery over unpredictable IP networks, using patented hitless failover, multi-path bonding, and adaptive error correction to recover from packet loss.

Cloud ComputingMedia & EntertainmentSaaS

PartnerTed Henderson· led

Co-investors20/20 HealthCare Partners LLC

Exits · 3

IPOs and acquisitions across the tracked portfolio

Cartesian Therapeutics (NASDAQ: RNAC)NASDAQ: RNACBestdoctorsacq. by Teladoc HealthZixiacq. by Clearhaven Partners

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Schooner Capital made?
Schooner Capital has 32 tracked investments, 3 of which have exited via acquisition or IPO, including 5 dated in the last 24 months.
What stage does Schooner Capital invest at?
Schooner Capital invests at the Seed, Late Stage stages.
What sectors does Schooner Capital focus on?
Schooner Capital focuses on Sector Agnostic.
Where is Schooner Capital located?
Schooner Capital is headquartered in Boston, US.
Does Schooner Capital lead rounds?
Schooner Capital has led 3 of the 5 rounds where its role is on record.
Who does Schooner Capital co-invest with?
Schooner Capital most often shares deals with 20/20 HealthCare Partners LLC, Lifeforce Capital, Collaborative Fund, among 82 tracked co-investors.

Similar investors

Featured in lists