Flint Capital
Venture capitalBoston · Pre-Seed–Late Stage · 3 people tracked
Also known as FLINT ADVISORY LLC
Investment thesis
Distributed partners across Boston, Silicon Valley and Europe give hands-on support from repeat founders to help Israeli and European startups scale in the U.S.; notable 4.5× Fund I TVPI.
Source: firm website, verified Aug 25, 2026.
Team · 3 people
from public directories
What they invest in
from 9 of 13 portfolio companiesAI & Machine Learning ×6Enterprise Software ×4SaaS ×4Cybersecurity ×3EdTech ×2Advanced Manufacturing ×1Cloud Computing ×1Defense Tech ×1
HQs:United States×7Israel×2United Kingdom×1
Investments · 13 tracked
founders shown can be your intro pathBy year:2025 · 42024 · 12022 · 12017 · 12015 · 18 dated
Boston, US
Harold E. Charnley(Executive Officer, Director)
BoardTod Loofbourrow(Director)Al Angrisani(Director)
Board seatSergey Gribov· per SEC Form D · $7.1M raise · filed Apr 2016
Intento automates localization using AI agents and machine translation, fine-tuning translations with historical data, glossaries, and tone-of-voice control across more than 650 languages.
AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US
Konstantin Savenkov(Executive Officer, Director)Grigory Sapunov(Executive Officer, Director)Alexander Nevinskiy(Director)
BoardUlvi Rashid(Director)
Board seatAndrew Gershfeld· per SEC Form D · $6.9M raise · filed Oct 2025
Co-investorsSomersault Ventures
Cambridge, US
Vitaliy Aronov(Director)Yuriy Gankin(Director)Richard Golob(Executive Officer, Director)
Board seatSergey Gribov· per SEC Form D · $15M raise · filed Jul 2022
Socure provides an AI-driven platform for digital identity verification, fraud prevention, and risk decisioning, serving enterprises and government agencies across financial services, gaming, healthcare, e-commerce, and other sectors.
AI & Machine LearningCybersecurityFintechNew York, US
John Ayers(Executive Officer, Director)inPhilip Eytan(Director)Samuel Leinhardt(Director)Oscar Salazar(Director)
BoardJohn F. Frankel(Director)inSunil Madhu(Executive Officer, Director)in
Board seatSergey Gribov· per SEC Form D · $10M raise · filed Aug 2017
Co-investorsAccelAlpha PartnersAltaIR CapitalAmity VenturesCommerce VenturesConnectivity Ventures+15 more
Antidote Health offers individual and family ACA health insurance plans with $0 primary care visits and unlimited virtual care, plus on-demand telehealth via subscription or one-time visits.
Digital HealthHealthtechInsurTech
Co-investorsBRM CapitalDaybreak PartnersLongevity Venture PartnersWelltech VenturesGroup 11iAngels
Bluebricks builds AI agents that discover, understand, and orchestrate cloud infrastructure by ingesting infrastructure-as-code, configs, and live cloud state into a unified context layer.
AI & Machine LearningCloud ComputingDeveloper ToolsTel Aviv, IL
Nitzan Gindi(Founder)
Co-investorsfresh.fundGlilot Capital Partners
Cynomi offers an AI-driven security program management platform that lets managed service providers and security consultancies run assessments, generate risk registers, remediation roadmaps, policies, and compliance mappings, and manage the full security program lifecycle across their client portfolios.
AI & Machine LearningCybersecurityEnterprise SoftwareSaaS
David Primor(Co-founder and CEO)inRoy Azoulay(Co-founder and COO)inOhad Chereshniya(CFO)inShane Deegan(CRO)inErin McLean(CMO)inReut Roich(VP Product)in
Co-investorsCanaan PartnersEntrée CapitalInsight PartnersLytical VenturesSelah Ventures
Cyolo provides a remote access solution focused on secure, privileged connectivity to OT and SCADA systems, designed to work with a company's existing security infrastructure rather than replacing it.
CybersecurityDefense TechEnterprise SoftwareIoTRamat Gan, IL
Almog Apirion(CEO, Co-founder)inDedi Y(Founder)inEran Shmuely(Founder)in
Co-investorsDifferential VenturesGlilot Capital PartnersMerlin VenturesGlobal Founders CapitalNational Grid Partners
Leo AI is a domain-specific AI assistant for mechanical engineering teams, built on a proprietary Large Mechanical Model that draws on a company's PLM data and over 1 million engineering sources to build CAD assemblies, answer technical questions, find and reuse parts, and run engineering calculations.
Advanced ManufacturingAI & Machine LearningEnterprise Software
Co-investorsIneffable VenturesMento vcOurCrowdTwo Lanterns Venture PartnersAndreessen Horowitz
Leo AI provides a suite of AI tools for teachers to automate grading and create teaching material, including assignment creation, rubric generation, exercise questions, and letters of recommendation.
AI & Machine LearningEdTechSaaS
Co-investorsToken Bay CapitalAndreessen Horowitz
Exited via acquisition by ServiceNow.
Co-investorsGlobal BrainMeron CapitalPrelude VenturesJVP
Oneday is an accredited entrepreneurship MBA program that helps aspiring founders build and launch businesses part-time using lean methodologies and mentorship from experienced entrepreneurs.
EdTechFuture of WorkSaaSKansas City, US
Co-investorsSocial StartsAnanda Impact VenturesBrighteye VenturesOutward VCPlayfair Capital
Los Angeles, US
Andy Bethurum(Executive Officer, Director, Promoter)Mikhail Abramchyk(Executive Officer, Director, Promoter)
BoardSteve Berg(Director)
Co-investorsLytical Ventures
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 companiesCyolo · siliconangle.com · Jul 9, 2026
RiskFront · hyperframeresearch.com · Jan 27, 2026
Cynomi · cynomi.com · Dec 21, 2025
Leo AI · trysignalbase.com · Oct 17, 2025
Leo AI · trysignalbase.com · Oct 17, 2025
Frequently asked questions
- What stage does Flint Capital invest at?
- Flint Capital invests at the Pre-Seed, Seed, Series A, Late Stage stages.
- What is Flint Capital's typical check size?
- Flint Capital typically writes checks of $50K – $10M.
- What sectors does Flint Capital focus on?
- Flint Capital focuses on AI & Machine Learning, Crypto & Web3, Cybersecurity, Data & Infrastructure, EdTech, Enterprise Software, Fintech, Healthtech, Retail Tech, SaaS.
- Where is Flint Capital located?
- Flint Capital is headquartered in Boston, US.
- Does Flint Capital lead rounds?
- Flint Capital typically participates in rounds rather than leading them.
Media · Podcasts & interviews
featuring the teamSergey Gribov of Flint Capital on thriving within the conflict, expanding into the US, and the cu...
Ripple Ventures · Sergey Gribov
Fully remote & distributed VC investing across 3 regions - Sergey Gribov, GP, Flint Capital
VC10X with Prashant Choubey · Sergey Gribov
[Investor Live] Sergey Gribov, Flint Capital | iLIFTTV
iLiftTV · Sergey Gribov
Images
Co-investors · 36
Glilot Capital Partners is an Israel-based venture capital firm focused on cybersecurity and AI, supporting founders from seed through growth via a multi-program framework (G-Seed, G+, Mach5, G-Club).
Scale Venture Partners is an early-stage venture capital firm that partners with AI companies, supporting their transition from founder-led growth to a scalable go-to-market operation.
OurCrowd is an online private markets investment platform that gives accredited and high-net-worth investors access to pre-vetted startup deals, targeted venture funds, and alternative assets such as private equity and private credit.
Mouro Capital is a venture capital investor backing early to growth stage companies, leveraging its expertise and global network across multiple regions.
Work-Bench is a New York City-based seed-stage venture fund backing early-stage founders building enterprise, SaaS, and infrastructure software, with hands-on go-to-market support.
Commerce Ventures is a venture capital firm that partners with entrepreneurs building platforms for the future of retail and financial services.
National Grid Partners is the venture capital unit of National Grid plc, a major investor-owned energy utility company. The firm invests in innovative energy-related technologies and business models.
Meron Capital is an early-stage venture firm that backs technically difficult companies building foundational infrastructure. It writes first checks and takes lead positions.
Welltech Ventures is a venture capital firm backing wellness-focused startups that combine life sciences and technology across body, mind, and spirit.
Founders Fund is a venture capital firm that backs technology companies building transformative products.
Techstars is a startup accelerator and early-stage investor that funds ambitious founders and provides capital, mentorship, and access to a global network of investors, operators, and corporate partners.
▶24 more co-investors
Bain Capital VenturesEverywhere VenturesNorwest Venture PartnersPartech VenturesAccel-KKRAfore CapitalPractical Venture CapitalAcrew CapitalQueensBridge Venture PartnersThreshold Ventures500 GlobalCiti VenturesQualcomm VenturesZeev VenturesOne Way VenturesMangrove Capital PartnersInnospark VenturesTechAviv Founder PartnersAlphaPrime VenturesiAngels CapitalOperator StackSMOK VenturesKli CapitalGVA Capital
Firms observed investing alongside Flint Capital, from public investor directories. Shared companies are the overlap with Flint Capital's recorded portfolio.
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