Fundraising Fox

Leonis Capital

Venture capitaloperating company · company profile

San Francisco · Pre-Seed–Seed · 8 people tracked

Fox Verdict
Sign up to see your fit

Investment thesis

Leonis Capital invests at the earliest stages, typically writing the first institutional check into pre-seed and seed AI-native startups. The firm views AI as a supercycle technology capable of generating transformative value and focuses on founders with unique insights and deep technical expertise. Its approach is research-led: the team, drawn from leading AI companies, converts in-depth research and market intelligence into investment theses and ongoing support for portfolio companies. Leonis emphasizes founder alignment, aiming to be a long-term, trusted partner that provides more than capital from a company's earliest idea through its breakout stage.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Seed
HQ
San Francisco, US
Leads rounds
Follows
Instruments
Equity
Founded
2021
Last 12 months
2 investments
Tracked investments
93

Team · 8 people

from the firm's website & public directories
Armita Hosseini· Venture Fellowin

Studies Computer Science and Economics at Stanford University.

Isaac Schefer· CFO

Serves as CFO at Nakama Venture Solutions and was formerly a senior project manager at Carta.

Tate Bregman· Venture Fellow (Engineering)in

Studies Computer Science and Economics at Brown University.

What they invest in

from 56 of 93 portfolio companies

AI & Machine Learning ×37Enterprise Software ×27SaaS ×27Developer Tools ×14Fintech ×12Future of Work ×8Media & Entertainment ×8Data & Infrastructure ×7

HQs:United States×37United Kingdom×2

Who they back

founder profiles across 38 portfolio companies
39%
solo founders
15 of 38 mapped founding teams
53%
repeat founders
of 40 founders with career history

Founding team size:solo founder×152 founders×123 founders×74+ founders×4

Where their founders studiedfrom 41 founders with education data

Stanford University ×3University of Pennsylvania ×3Dartmouth College ×2Harvard University ×2Rancho Bernardo High School ×2The University of Texas at Austin ×2University of California, Berkeley ×2University of Chicago ×2

Where their founders worked beforefrom 40 founders with career history

Apple ×3Facebook ×3Stripe ×3Berkeley Lab ×2Ditto ×2General Assembly ×2HubSpot ×2McKinsey & Company ×2

Accelerator rootsportfolio companies that came through a program

Y Combinator ×21

5 founders hold a PhD · 3 hold an MBA (of 42 with degree data)

Investments · 93 tracked

founders shown can be your intro path

By year:2026 · 12025 · 12024 · 12018 · 12015 · 15 dated

Agencygetagency.comin

Agency provides outsourced security and compliance operations for enterprise companies, combining forward-deployed U.S.-based compliance engineers with proprietary AI.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSNew York City, US

Amir Tarighat(Founder)inTyler Carbone(Founder)in

Co-investorsManchesterStory Group, LLCY CombinatorFlex Capital Partners

AI agents for bioinformatics (unnamed)
AI NPCs company (unnamed)
AI video IDE (unnamed)
AI-native CRM (unnamed)
Airtrain AIairtrain.aiin𝕏Defunct

Airtrain AI provides a no-code platform for preparing and evaluating training data to fine-tune open-source language models as alternatives to proprietary AI models.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Emmanuel Turlay(Founder)in

Co-investorsY CombinatorRace CapitalSoma Capital

Amyamy.vcin𝕏

Amy is an AI assistant that teams delegate work to across roles like operations, sales, research, and executives, handling tasks and automated routines.

AI & Machine LearningFuture of WorkSaaS

Co-investorsNext Coast Ventures

Anaplan Incanaplan.cominAcquired

Anaplan is an AI-driven scenario planning and analysis platform that helps enterprises optimize decision-making by transforming data into actionable insights and enabling dynamic scenario planning.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaSSan Francisco, US

Michael Gould(Director)Guy Haddleton(Director)Charlie Gottdiener(Chief Executive Officer, Member of the Board)Frederic Laluyaux(Executive Officer, Director)James Budge(Executive Officer)Adrian Kunzle(Director)

Co-investorsCategory VenturesCoatue ManagementCross Creek AdvisorsFounders Circle CapitalGlilot Capital PartnersGolub Growth+9 more

AnythingLLManythingllm.comin𝕏

AnythingLLM is a desktop and self-hosted application that enables users to chat with documents, use AI agents, and interact with large language models—all running locally and offline for privacy.

AI & Machine LearningConsumerDeveloper ToolsSaaSLos Angeles, US

Timothy Carambat(Founder)in

Co-investorsFundersClubY Combinator

App builder AI (unnamed)
ArcPrimearcprime.comin𝕏

ArcPrime provides AI-driven analytics and portfolio intelligence software for corporate intellectual property teams to manage patent portfolios, optimize filing strategy, and align IP programs with business priorities.

AI & Machine LearningEnterprise SoftwareLegalTechSaaS

Co-investorsRackhouse Venture Management LpRTP Global

Beckershospitalreviewbeckershospitalreview.com

Co-investorsDigitalDx VenturesStorm Ventures

Blank Bioblank.bioin𝕏

Blank Bio develops RNA foundation models for precision oncology, helping pharmaceutical companies identify the right patients for clinical trials and predict disease progression using bulk RNA-seq data.

AI & Machine LearningBiotechHealthtechSan Francisco, US

Jonny Hsu(Founder)inPhilip Fradkin(Founder)inIan Shi(Founder)in

Co-investorsIA Seed VenturesRipple VenturesSignalFireY CombinatorBoxOne Ventures

Blinkblink.newin𝕏

Blink is an AI app builder platform that generates production-ready websites, SaaS applications, and mobile apps from natural language descriptions without requiring coding.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Kai Feng(Founder)in

Co-investorsY CombinatorEnlightened Hospitality Investments

Budbud.appin𝕏

Bud is an AI-powered autonomous worker that uses a computer, browser, and coding capabilities to complete tasks independently.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Kevin Lu(Founder)inBach Tran(Founder)in

Co-investorsOutward VCY Combinator9Yards Capital

Cartesia coming sooncartesia.aiin𝕏

Cartesia provides a text-to-speech API for developers, offering low-latency multilingual voice generation, voice cloning from short audio clips, and fine control over pitch, speed, and emotion.

AI & Machine LearningDeep TechDeveloper ToolsMedia & EntertainmentSaaSSan Francisco, US

Arjun Desai(Founder)inKaran Goel(Founder)

Co-investorsCoho DeeptechConvictionGeneral CatalystIndex VenturesKleiner PerkinsPosition Ventures+3 more

Cast Corporationcast.appin

Cast.app builds AI agents for customer success and account management that automate routine tasks and allow human CSMs to focus on strategic customer relationships and new challenges.

AI & Machine LearningCloud ComputingDeveloper ToolsEnterprise SoftwareFintechSaaSSan Carlos, US

Co-investorsArray Ventures Management LlcNew York Venture PartnersTechstars

caveatsubscript.com

Co-investorsFresco CapitalHorizonScribble Ventures

Cloud storage company (unnamed)
Codiumlennysnewsletter.com

Lenny's Newsletter publishes researched advice on product management, growth, and career development.

Creator EconomyMedia & Entertainment

Co-investorsBlackbird GiantsNFXOktogon Ventures

Company intelligence tool (unnamed)
Compoundplanningcompoundplanning.com

Compound Planning is an SEC-registered investment adviser (RIA) providing investment advisory services, and through its subsidiary Compound Tax offers tax consulting and compliance services.

FintechSaaSNew York, US

Alex Farman-Farmaian(Co-Founder & CEO)

Co-investorsAltaIR CapitalAtacama Ventures

Cursor
Customer analytics company (unnamed)
Customer success AI (unnamed)
Cyphercypherhq.ioin𝕏

Cypher provides a non-custodial crypto card and payment protocol that enables users to spend cryptocurrencies and stablecoins in everyday life with in-app swaps and cross-chain bridges.

Crypto & Web3FintechSan Francisco, US

Kuberan Marimuthu(Founder)inJOHN WALKER(CHIEF EXECUTIVE OFFICER AND MEMBER OF BOARD OF MANAGERS)BRANDON FUGAL(MEMBER OF BOARD OF MANAGERS)

BoardGLEN D MELLA(MEMBER OF BOARD OF MANAGERS)BRANDON D FUGAL(MEMBER OF BOARD OF MANAGERS)R. DUFF THOMPSON(MEMBER OF BOARD OF MANAGERS)

Co-investorsY CombinatorCoinbase VenturesMDSV CAPITALTRAC (Third Round Analytics Capital)RevRoad Venture

dataset

Co-investorsKfW CapitalNotion Capital

Describe
Describemeddescribemed.com
Documentation automation (unnamed)
ElevenLabselevenlabs.ioin𝕏

ElevenLabs is an AI research and product company that builds voice generation and audio processing platforms for creating human-like voice interactions with technology.

AI & Machine LearningCreator EconomyEnterprise SoftwareSaaSLondon, GB

Mati Staniszewski(Founder & CEO)Piotr Dabkowski(Co-founder)inHannah C(Founder)Mateusz Jakub Staniszewski(Co-founder)in

Co-investorsAir Street CapitalAlkeon InnovationAndreessen HorowitzAntiAspire11BroadLight Capital+23 more

Fdiintelligencefdiintelligence.comin𝕏

fDi Intelligence publishes news, videos, and an annual report covering trends in foreign and domestic direct investment, aimed at helping organizations make investment decisions and stay competitive.

Data & InfrastructureMedia & Entertainment

General Analysis
Generalanalysisgeneralanalysis.comin𝕏

General Analysis provides a platform for security teams to adversarially test, monitor, and protect AI agents and systems in production.

AI & Machine LearningCybersecurityEnterprise SoftwareSan Francisco, US

Rez Havaei(Founder)

Getlatkagetlatka.comin𝕏

GetLatka provides CEO-confirmed revenue, growth, and valuation data for thousands of private SaaS companies, sourced from Nathan Latka's on-camera founder interviews.

Data & InfrastructureMedia & EntertainmentSaaS

Nathan Latka

Healthcare AI team (unnamed)
Holotryholo.aiin

Holo is an AI marketing platform that learns a brand from its website URL and generates ads, social media posts, and email campaigns matched to the brand's tone and audience.

AI & Machine LearningMarketing TechSaaS

Co-investorsFirstpickImpact46Rua Growth Fund

ICONIQ Growthiconiqcapital.comin𝕏

ICONIQ Capital's investment management arm builds investment portfolios for influential families and mission-driven institutions, aiming to compound returns from diverse sources by leveraging its community and capital network.

FintechSector Agnostic

Sruthi Ramaswamiin

Co-investorsDopamine VenturesICONIQMarathon Venture Capital

Introspectionintrospection.dev

Introspection provides a cloud platform, powered by Pi, for deploying vertical AI agents defined as version-controlled "Recipes" (YAML in git) and run as isolated per-customer tenants within a company's own cloud.

AI & Machine LearningCloud ComputingDeveloper Tools

Kepler AIgetkepler.aiin𝕏

Kepler builds an AI platform that separates language interpretation from deterministic data retrieval so every answer is traceable to a verified source, aimed at finance professionals in investment banking, equity research, hedge funds, private equity, compliance, and accounting.

AI & Machine LearningEnterprise SoftwareFintech

Co-investorsInvariantes Fund

Kubernetes management company (unnamed)
Kubitkubit.aiin𝕏

Kubit is an agent analytics platform that maps user behavior, intent, and sentiment to LLM traces, correlating clickstream events, tool calls, and prompt versions to help debug AI agents.

AI & Machine LearningData & InfrastructureDeveloper ToolsOakland, US

Zhongling Li(Executive Officer, Director)

BoardNitin Chopra(Director)George Mathew(Director)in

Co-investorsInsight PartnersTSVCShasta Ventures

Kylonkylon.ioin𝕏

Kylon is an AI-native workspace where AI agents join a company's channels as team members, carry memory and permissions, and autonomously execute tasks such as reporting, data analysis, customer support, and project management.

AI & Machine LearningFuture of WorkSaaS

Latent Spacelatent.space

Latent Space is an AI-focused newsletter and technical podcast covering how AI labs build agents, models, infrastructure, and AI for science.

AI & Machine LearningMedia & Entertainment

LLMOps platform (unnamed)
Local business software (unnamed)
MaintainXgetmaintainx.comin𝕏Acquired

MaintainX provides an AI-powered computerized maintenance management system and asset management platform designed for deskless frontline workers in industrial and operational settings.

AI & Machine LearningEnterprise SoftwareIoTSaaSSan Francisco, US

Chris Turlica(CEO and Co-Founder)inHugo Dozois-Caouette(CTO and Co-Founder)Stefan Cristian Turlica(Executive Officer, Director)Nick Haase(Founder)in

BoardCharles Reim(Director)Byron Deeter(Director)in

Co-investorsAmity VenturesAugust CapitalBain Capital VenturesBessemer Venture PartnersCategory VenturesCrew Capital+8 more

Manifoldmanifold.markets

Manifold is a prediction market platform where users trade on the outcomes of events across topics such as politics, technology, sports, culture, and business.

ConsumerFintechSocial

Co-investorsBoxOne VenturesCalibrate VenturesIndustry VenturesReach CapitalTq Ventures Llc

Manifold Markets
Manifold Markets (through Fantasy app)
Marqetamarqeta.comin𝕏

Marqeta provides just-in-time funding technology that enables card issuers and fintech platforms to control transaction authorization and fraud management in real time.

Enterprise SoftwareFintech

Jason Gardner(Founder and Executive Chairman)

Co-investors83NorthA*Acrew CapitalCoatue ManagementCommerce VenturesCommerzVentures+11 more

Methodmethodfi.comin𝕏

Method builds financial connectivity infrastructure that enables software companies and financial services firms to embed banking, payments, and account data capabilities into their platforms.

Data & InfrastructureFintechSaaSNew York City, US

Jose Bethancourt(Founder)inJesus Marco del Carmen(Founder)inMit Shah(Co-founder, COO)in

Co-investorsAbstract VenturesAndreessen HorowitzArdent VentureCameron VenturesEmergence Capital PartnersRuna Capital+7 more

Meticulatemeticulate.aiin

Meticulate is a prospecting platform that uses custom rulesets and signal monitoring to automate outbound sales outreach across email, LinkedIn, and phone for sales teams.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSSales TechSan Francisco, US

Wilbur Li(Founder)inJoseph Palakapilly(Founder)in

Co-investorsLink VenturesLotus Venture PartnersY Combinator

Motionusemotion.comin𝕏Sep 2025 · $60M

Motion is an AI-powered work platform that unifies projects, tasks, docs, and meetings in one interface, with autonomous AI agents that handle scheduling, reporting, and administrative work for teams.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSan Francisco, US

Harry Qi(Founder)inOmid Rooholfada(Founder)inEthan Yu(Founder)in

Co-investorsCrunchFundHOF CapitalNewView CapitalScale Venture PartnersSignalFireTuesday Capital+5 more

mutable.aimutable.aiin𝕏Acquired

Mutable.ai builds tools that automatically convert source code into documentation in the style of encyclopedia articles, complete with citations back to the original code, aimed at helping developers understand complex systems.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Omar Shams(Founder)in

Co-investorsAIX VenturesY Combinator

Nebulonnebulon.comin𝕏Nov 2018

Nebulon provides infrastructure for accelerated computing and generative AI, positioning itself as a foundational platform for the emerging AI computing era.

AI & Machine LearningCloud ComputingMountain View, US

Siamak Nazari(Executive Officer, Director)Bill Moore(Director)Sahba Etaati(Executive Officer)David Scott(Director)

BoardKevin Fong(Director)

Nexnex.aiin𝕏

Nex builds AI agents that connect to 1000+ integrations to automate manual workflows across business tools like HubSpot, Gmail, and Slack.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSales TechSan Francisco, US

Najmuzzaman (Nazz) Mohammad(Founder)inFrancisco Dias(CTO & Co-founder)in

Co-investorsTogether FundY Combinator

Ollama
Onlookonlook.comin𝕏

Onlook builds developer and design tools that bridge the gap between creative teams and implementation, using AI to enhance the creative process.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Daniel Farrell(Founder)in

Co-investorsDG Daiwa Venturesgener8torLobster CapitalTranspose Platform ManagementY Combinator

Orchids

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Leonis Capital made?
Leonis Capital has 93 tracked investments, 3 of which have exited via acquisition or IPO, including 2 dated in the last 24 months.
What stage does Leonis Capital invest at?
Leonis Capital invests at the Pre-Seed, Seed stages.
What sectors does Leonis Capital focus on?
Leonis Capital focuses on AI & Machine Learning.
Where is Leonis Capital located?
Leonis Capital is headquartered in San Francisco, US.
Does Leonis Capital lead rounds?
Leonis Capital typically participates in rounds rather than leading them.
Who does Leonis Capital co-invest with?
Leonis Capital most often shares deals with Y Combinator, Andreessen Horowitz, ICONIQ, among 194 tracked co-investors.

Media · Podcasts & interviews

featuring the team

The 10-Person Unicorn Playbook | Jenny Xiao​​ - Leonis Capital

GenAI Works · Jenny Xiao

#50: Starting a VC Fund, a Contrarian View, & Immigrant Founders with Leonis Capital’s Jay Zhao

Geeks Of The Valley · Jay Zhao

Leonis Capital founders Jenny Xiao... - Inventions Insider

Jenny Xiao · facebook.com

Images

Leonis Capital photo

Co-investors · 10

Goat Capital

Goat Capital is a venture capital firm. Its public homepage lists its founders and a contact email but provides limited additional detail.

Freestyle Capital

Freestyle Capital is an early-stage venture capital firm based in San Francisco that invests in consumer and web-based enterprise technology companies. The firm provides capital and operational support to portfolio companies.

$1.5M – $4M
Costanoa Ventures

Costanoa Ventures is an early-stage venture capital firm that backs a select group of founders solving large, difficult problems, positioning itself as a long-term, operationally engaged partner from a company's earliest days through later milestones.

$500K – $8M
Better Tomorrow Ventures

Better Tomorrow Ventures (BTV) is an early-stage venture firm focused on fintech startups, run by experienced operators who provide hands-on support beyond capital.

$500K – $4M
Preston-Werner Ventures

Preston-Werner Ventures is a venture capital firm associated with Tom Preston-Werner, cofounder of GitHub, who has moved into venture investing.

$500K – $3M
Oyster Ventures

An intentionally lean, early-stage venture firm that backs founders building narrow 'wedge' products in software and infrastructure that can expand into market defaults. It emphasizes software that changes how markets work and runs itself using structured data, automation, and agents.

$25K – $200K
Prosperity7 Ventures

Prosperity7 Ventures is the diversified growth fund of Aramco Ventures, investing globally in next-generation technologies and business models across a wide range of industries.

Emblem

Emblem is a European venture capital firm that has raised $100m to invest exclusively at the pre-seed stage, backing early-stage founders and helping them reach Series A.

TDK Ventures

TDK Ventures is the corporate venture capital arm of TDK, investing globally in early-stage entrepreneurs building sustainable and socially valuable technologies.

$5M

Firms observed investing alongside Leonis Capital, from public investor directories. Shared companies are the overlap with Leonis Capital's recorded portfolio.

Similar investors

Featured in lists