Fundraising Fox
Pebblebed
Venture capitalActively deployingSan Francisco · Pre-Seed–Series A · 6 people tracked
Also known as PEBBLEBED MANAGEMENT, LLC
Find your way into Pebblebed
1,516 people in our graph share verified history with the Pebblebed team — schools, employers, funds. One of them is your warm intro.
Investment thesis
Pebblebed is built on the premise that technical founders want technical investors. The firm backs people tackling technically rigorous problems it calls 'self-protecting ideas' — challenges that are simple to describe but punishing to execute and valuable because most people hear the plan and give up. It positions itself as a home for builders, offering physical workspace such as a San Francisco warehouse where founders can work. The firm makes roughly 20 investments per fund and leads rounds.
Source: firm website, verified Sep 22, 2026.
Team · 6 people
from the firm's website & public directories
What they invest in
from 32 of 52 portfolio companiesAI & Machine Learning ×22Deep Tech ×12Developer Tools ×9Enterprise Software ×8Data & Infrastructure ×6SaaS ×6Robotics ×5Biotech ×4
HQs:United States×15Germany×1Cambodia×1
Who they back
founder profiles across 14 portfolio companiesFounding team size:solo founder×92 founders×33 founders×14+ founders×1
Where their founders studiedfrom 17 founders with education data
Imperial College London ×2King's College London ×2
What their founders studiedfrom 18 founders with field-of-study data
Computer Science ×8Engineering ×6Physics ×3Mathematics & Statistics ×2
Where their founders worked beforefrom 18 founders with career history
Stanford University ×2
Investments · 52 tracked
founders shown can be your intro pathBy year:2026 · 42025 · 42024 · 12023 · 32022 · 22019 · 115 dated
Anomaly develops functional ingredients through advanced fermentation, engineering microbes to convert simple sugars into ingredients for nutrition, crop protection, and personal care.
BiotechFoodTechNew MaterialsSan Francisco, US
Principia Labs is a research lab that trains its own models from scratch to perform original mathematical and scientific reasoning.
AI & Machine LearningDeep TechSan Francisco, US
Co-investorsAlign
Exploring new forms of personal identity on the web
San Francisco, US
Cora Kyler(Executive Officer, Director)Alena Titova(Executive Officer, Director)
Board seatPamela Vagata· per SEC Form D
Adaptive provides AI agents that handle recurring and one-off business tasks such as sales follow-up, marketing campaigns, customer lifecycle work, market research, and building small websites and apps.
AI & Machine LearningFuture of WorkSaaS
Co-investorsCommunitas Capital PartnersFelicis Ventures
Cognee provides a memory layer API for AI agents that enables fast ingestion, retrieval, and persistent storage of agent execution history.
AI & Machine LearningData & InfrastructureDeveloper ToolsBerlin, DE
Vasilije Markovic(CEO & Founder)
Co-investors42CAPVermilion Cliffs Ventures
Aneta operates an email-based AI research service that runs 15 specialized agents across academic, market, technical, and legal sources for days to produce long, citation-backed research reports.
AI & Machine LearningEnterprise SoftwareSaaS
Co-investorsAndera PartnersBGVForbionFountain Healthcare PartnersHTGFPMV+2 more
Cosmos is a unified AI agents platform that enables enterprise development teams to automate software development workflows at scale, improving engineering throughput and reducing time-to-merge through intelligent agent coordination and codebase understanding.
AI & Machine LearningDeveloper ToolsEnterprise SoftwarePalo Alto, US
Guy Gur-Ari(Founder)in
Co-investorsEvolution Equity PartnersEvolution VC PartnersGlynn Capital ManagementIndex VenturesOperator CollectiveSV Angel+3 more
Build develops agentic AI systems to automate mission-critical services in institutional real estate development and construction, helping organizations accelerate project delivery from concept to completion.
AI & Machine LearningConstruction TechEnterprise SoftwarePropTechNew York, US
James Stirrat-Ellis(CEO)inBen McClusky(CTO)inJames Stirrat(CEO)in
Co-investorsIndex VenturesEntrepreneur FirstTranspose Platform Management
Built provides a cloud-based platform that connects capital, data, and workflows for real estate finance, enabling lenders, owners, developers, and contractors to fund, manage, and build projects with visibility and control across the entire lifecycle from origination to asset management.
AI & Machine LearningConstruction TechEnterprise SoftwareFintechPropTechSaaSNashville, US
Chase Gilbert(CEO)in
Co-investorsCanapi VenturesCRV (Charles River Ventures)Fifth WallHDS CapitalIndex VenturesKleiner Perkins+9 more
Cedana provides live migration technology for CPU and GPU containers that saves workload state, migrates jobs across nodes or clusters, and resumes execution without code changes.
AI & Machine LearningCloud ComputingData & InfrastructureDeep TechDeveloper ToolsEnterprise SoftwareNew York City, US
Neel Master(Founder)inNiranjan Ravichandra(Founder)in
Co-investorsVenture Guides Management, L.P.Wayfinder VenturesY Combinator
Document infrastructure for workflow automation
Dylibso builds developer tooling and infrastructure that helps engineering teams run WebAssembly in production.
Co-investorsboldstart venturesFelicis VenturesCrew CapitalEight Roads VenturesGraph VenturesImmad Akhund+4 more
WebAssembly infrastructure and developer tools for plugin systems
Co-investorsboldstart venturesCrew CapitalFelicis VenturesSierra Ventures
Co-investorsCade VenturesJumpStart Equity
Kepler builds an AI platform that separates language interpretation from deterministic data retrieval and computation 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 LearningData & InfrastructureEnterprise SoftwareFintechNew York, US
Vinoo Ganesh(Founder)inJohn McRaven(Founder)in
Co-investorsMantis CapitalCanaan PartnersCostanoa VenturesIA VenturesNetEaseTribe Capital Firstlook
Krea.ai is a creative AI platform that generates, enhances, and edits images, videos, and 3D meshes.
AI & Machine LearningCreator Economy
Co-investorsA*Abstract VenturesAndreessen HorowitzGradient VenturesBain Capital Ventures
Lemurian Labs develops Tachyon, a software stack that runs AI workloads on any hardware and cloud while matching or exceeding the performance of hand-tuned kernels.
Advanced ManufacturingAI & Machine LearningDeep TechDeveloper ToolsOakland, US
Jay Dawani(Founder & CEO)inRobert Ferguson(Chief Financial Officer)Ron Gershoni(Chief Executive Officer)Sanjay Tolia(Director)
Co-investors1Flourish CapitalBlackhorn Venturesfutureland venturesGood Growth CapitalMistral Venture PartnersOrigin Ventures+12 more
Logical Intelligence is developing an energy-based AI model aimed at generating verified code for critical systems across industries.
AI & Machine LearningDeep TechDeveloper Tools
Eve Bodnia(Founder & Chief Executive Officer)in
BoardYann LeCun(Founding Chair, Technical Research Board)
Co-investorsCathay InnovationRoar Ventures
Machine learning and data platform for understanding how diseases fight back and resist therapies
David Li(Founder)in
Co-investorsHAWKTAILValkyrieAxial VCBrightEdgeHOF CapitalObvious Ventures+2 more
Markov Robotics develops zero-shot general-purpose dexterity for robots, using a world-model policy that conditions on modalities such as pressure and proprioception for closed-loop control.
AI & Machine LearningDeep TechRobotics
Co-investorsDOB EquityGlobal Innovation FundSkip CapitalTen13Tiger Global Management
Northflank is a developer platform for deploying and running application workloads across cloud providers (AWS, Azure, Google) and bare-metal without infrastructure management or vendor lock-in.
Cloud ComputingData & InfrastructureDeveloper ToolsSaaS
Will Stewart(Co-founder & CEO)inFrederik Brix(Co-founder & CTO)in
Co-investorsKindred VenturesVertex VenturesBain Capital VenturesTapestry VCUncorrelated Ventures
Ona provides cloud-based agent infrastructure that runs developer tasks in isolated environments while laptops are closed, automating workflow execution through events, schedules, and pull requests.
AI & Machine LearningCloud ComputingDeveloper Tools
Co-investorsBright Pixel CapitalCrane Venture PartnersPreston-Werner VenturesAlta Life SciencesAsabys PartnersColumbus Venture Partners+4 more
Jan Liphardt(Founder)in
Co-investorsCoinbase VenturesDigital Currency GroupFactionPantera Capital
Operating system and coordination layer for intelligent robots
Jan Liphardt(Founder)in
Co-investorsAnagram VenturesCoinbase VenturesDigital Currency GroupHongShan Capital GroupLightspeed FactionPantera Capital+3 more
Orbit works on complex problems in neuroscience.
BiotechDeep Tech
Co-investorsDune Ventures
Orchid Hospital operates two healthcare facilities in Phnom Penh, Cambodia, providing specialized obstetrics, gynecology, pediatrics, maternity care, and general medical services.
HealthtechMedical DevicesPhnom Penh, KH
Co-investorsNavis Capital PartnersDay One VenturesIntel CapitalRefactor CapitalTeam8
Orchid offers whole genome sequencing-based genetic screening of embryos during IVF as well as preconception testing for couples, analyzing DNA to identify predispositions to monogenic diseases, chromosomal abnormalities, and polygenic risks.
BiotechDigital HealthFemTechSan Francisco, US
Alexandra Meyer(President and Chief Executive Officer of Issuer)
BoardEmily Anhalt(Director of Issuer)
Co-investorsBalaji SrinivasanBlockchain CoinvestorsCarnrite VenturesHartmann CapitalFred EhrsamRefactor Capital
Oxen.ai provides a platform for creating and managing digital assets, including videos and images, with integrated generative AI capabilities and model fine-tuning for visual style customization.
AI & Machine LearningCreator Economy
Co-investorsAbstraction CapitalBeat VenturesRackhouse Venture Management LpRitual CapitalUncork Capital
Qernel Technologies builds full-stack autonomous computing systems, working on efficient cryptography and technology aimed at accelerating fault-tolerant quantum computers.
CybersecurityDeep TechQuantum ComputingSan Francisco, US
Co-investorsMaC Venture Capital
End-to-end risk management technology for DeFi
Co-investorsMoreVCParaFi CapitalGlilot Capital PartnersIndex VenturesPuzzle VenturesTiny Supercomputer Investment Company
Resonate is an open-source (Apache 2.0) implementation of the Distributed Async Await / durable execution protocol, letting developers write ordinary async functions that run reliably with retries, timeouts, and crash recovery handled automatically.
Cloud ComputingData & InfrastructureDeveloper Tools
Co-investorsMoth FundGreycroft PartnersInovia Capital
Science Corporation develops brain-computer interface and neural engineering technology to restore vision, cognition, and mobility to patients with debilitating conditions.
AI & Machine LearningBiotechDeep TechDigital HealthMedical DevicesAlameda, US
Max Hodak(Chief Executive Officer)
Co-investorsage1Artis VenturesAvalanche VCBeyond CapitalConversion CapitalDuke Capital Partners+9 more
Select Star offers an automated data catalog that lets teams search, document, and understand their data assets, with features like a business glossary, data lineage, popularity metrics, and entity relationships.
AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaSSan Francisco, US
SHINJI KIM(Executive Officer, Director, Promoter)in
Co-investorsBackbone AngelsBowery CapitalCardinia VenturesData TechLightspeed Venture PartnersSozo Ventures
Spectral Labs builds foundation models with spatial intelligence to design and reason about physical systems for engineering and manufacturing applications.
Advanced ManufacturingAI & Machine LearningDeep TechSan Francisco, US
Co-investorsMythos Ventures Management, Llc
Tau Robotics develops a general AI for robots that learn autonomously in the real world with minimal human supervision.
AI & Machine LearningDeep TechRobotics
Alexander Koch(Founder)in
The Ocean Company builds dual-domain systems for coastal ecosystem restoration and maritime infrastructure security.
CleantechClimate TechDeep TechDefense TechRobotics
Will O'Brien(Cofounder)inAkhil Voorakkara(Cofounder)Jamie Wedderburn(Cofounder)inColm O'Brien(Founder)in
Co-investorsAndreessen HorowitzBooz Allen VenturesLOWERCARBONLowercarbon CapitalGenius VenturesHarpoon Ventures+2 more
Ulysses operates in maritime and coastal ecosystem domains, with apparent focus on critical infrastructure and environmental restoration, though specific products or services are not detailed on this page.
Climate TechDefense TechHardwareImpact & Social GoodRobotics
Co-investorsVashon
Vessel Technologies designs and builds modular, all-electric housing units powered by rooftop solar, applying universal design principles so spaces are adaptable to people of different ages, sizes, and abilities.
CleantechConstruction TechPropTech
Neil Rubler(Founder)in
Co-investorsMastryMosaic General Partnership, LLCAndreessen Horowitz
VIDOC is an AI-powered security platform that identifies, verifies, and fixes vulnerabilities in code repositories by understanding an organization's full system architecture and dependencies.
AI & Machine LearningCybersecurityDeveloper Tools
Klaudia Kloc(Founder)in
Co-investors500 Emerging EuropebValue Venture CapitalEBRD Venture Capital Investment Programme
ZeroMatter is building a scalable simulation platform with extensible tooling aimed at making simulation more accessible for solving real-world problems.
AI & Machine LearningDeep TechRoboticsSaaS
Ian Glow(Founder)in
Co-investorsCatapult VenturesCategory VenturesDeviation CapitalSpark CapitalAE Industrial PartnersMana Ventures
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Adaptive ComputerCogneeEllipticGeneral EmployeeHeadquarters HealthLynqMarkov RoboticsOrbit TechnologiesSpectral LabsStoryteller
Portfolio news
latest coverage across their companiesLemurian Labs · lemurianlabs.com · Apr 1, 2026
Krea · grokipedia.com · Mar 28, 2026
Frequently asked questions
- How many investments has Pebblebed made?
- Pebblebed has 52 tracked investments, 1 of which have exited, including 8 dated in the last 24 months.
- What stage does Pebblebed invest at?
- Pebblebed invests at the Pre-Seed, Seed, Series A stages.
- What is Pebblebed's typical check size?
- Pebblebed typically writes checks of $2M – $6M.
- What sectors does Pebblebed focus on?
- Pebblebed focuses on AI & Machine Learning, Data & Infrastructure, Deep Tech, Sector Agnostic.
- Where is Pebblebed located?
- Pebblebed is headquartered in San Francisco, US.
- Does Pebblebed lead rounds?
- Yes, Pebblebed leads investment rounds.
- Who does Pebblebed co-invest with?
- Pebblebed most often shares deals with Moth Fund, Index Ventures, Transpose Platform Management, among 74 tracked co-investors.
Media · Podcasts & interviews
featuring the teamThe role of CDEs in Generative AI - Pamela Vagata (Pebblebed) & Mike Brevoort (Gitpod)
Gitpod · Pamela Vagata
Pebblebed with Keith Adams
Software Engineering Daily · Keith Adams
#23 Quantifying Quality - (Pebblebed) Keith Adams | Slush 2022
Slush · Keith Adams
Co-investors · 5
HOF Capital is a New York-based venture capital firm investing in companies transforming foundational industries through advanced software and AI.
Alumni Ventures (AV) is a venture capital firm that co-invests alongside lead VCs in startups, backing founders with capital and access to a large investor and operator community.
ZhenFund is a China-based early-stage venture capital firm that backs entrepreneurs and runs founder programs, including summer grants, an entrepreneurship residency, campus startup series, and generative AI hackathons.
South Park Commons is a community and early-stage fund supporting talented founders and technologists exploring what to build, offering a residency program and first-check funding.
Firms observed investing alongside Pebblebed, from public investor directories. Shared companies are the overlap with Pebblebed's recorded portfolio.
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