Venture Capital

Canaan Partners

Canaan Partners is an early-stage venture capital firm founded in 1987 as a management buyout spin-out from General Electric's venture unit. The firm invests in "visionaries with transformative ideas," backing companies from seed through Series A across a roughly 60/40 split between technology and healthcare. On the technology side Canaan funds developer tools, security, infrastructure, fintech, consumer, AI, and frontier/deep-tech companies; on the healthcare side it specializes in de novo biotech creation, therapeutics, and medical devices. Headquartered in Stamford, Connecticut with offices in San Francisco, Menlo Park, and New York City, Canaan has raised roughly $7 billion across 13 funds and is actively deploying Fund XIII. Over its 37-year history the firm reports a track record of 73 IPOs and 152 M&A exits, with notable investments including Instacart, LendingClub, The RealReal, DexCom, Match.com, Snyk, Turo, Cardlytics, and Day One Biopharmaceuticals.

341 portfolio companies 341 publish APIs here 14 properties
Venture CapitalSeedSeries AEarly StageHealthcareBiotechDeveloper ToolsFintechConsumerArtificial IntelligenceNorth America
The Canaan Partners API Portfolio cover
API Evangelist Portfolio Report
The Canaan Partners API Portfolio

Every Canaan Partners company that ships an API, scored the way a machine reads it — and why a broad, long-vintage generalist book still has no reference-grade API.

Read the report $750.00 · every API-bearing company in the book, scored on the Kin Score
Portfolio Strength across 341 profiled portfolio companies on the network
5 top-rated API companies 2 exemplar · 3 strong
26 agent-ready companies 2 agent-native · 24 agent-ready
Average quality of the book:
Composite minimal 14.2
Agent-Readiness human-only 6.1

Firms are ranked by cumulative portfolio strength — how many highly-rated API companies they've backed, weighted by tier across composite quality and agent-readiness. The averages below are a secondary read on the typical company in the book.

Canaan Partners has 341 portfolio companies tracked on the APIs.io network, of which 341 (100%) publish APIs indexed here.

Its highest-rated API providers on the network are Lev, Coda Project, Heymilo, Tropic, Fireflies Ai.

Portfolio on the Network

Portfolio companies that publish APIs indexed on APIs.io, grouped by their API Evangelist rating. Exemplar and Strong are expanded by default.

Exemplar 2 Complete, well-documented, and agent-ready
Strong 3 Solid coverage with minor gaps
Developing 21 Usable, with meaningful gaps to close
Thin 25 Limited public surface area
Emerging 65 Early or largely undocumented
Minimal 225 Almost no public developer surface
Zmanda 12.9 Day One Biopharmaceuticals 12.8 Liquidia 12.8 Execthread 12.7 On Deck 12.7 Reflex Careers 12.7 Gen G 12.5 Ideaya Biosciences 12.5 World View 12.4 Dusty Robotics 12.3 Onefinestay 12.3 Mira 12.2 Berkshire Grey 12.1 Nagish 11.9 Withco 11.9 Basebuild 11.8 Capstone Turbine 11.8 Kickpay 11.8 Journey Medidtation 11.6 Diligent Robotics 11.4 Field Ai 11.3 Aer Therapeutics 11.2 Data Sciences International 11.2 Esperion Therapeutics 11.2 Transposon Therapeutics 11.2 Tyra 11.2 Papa 10.9 Hermeus 10.8 Protagonist Therapeutics 10.8 Qlaris Bio 10.8 Reibus 10.8 Sounding Board 10.8 Onramp Payments 10.6 Apartment List 10.5 Arvinas 10.5 Kabam 10.5 Partiful 10.5 Quantum Circuits 10.5 Kepler Communications 10.4 Rallybio 10.4 Unchained Labs 10.4 Iterum Therapeutics 10.1 Webloyalty 10.1 Actio Biosciences 9.7 Alterome Therapeutics 9.7 Vedana Therapeutics 9.6 Endogastric Solutions 9.3 Alterego 9.2 Rondo Therapeutics 9.2 Silverrail 9.1 Turo 9.1 Agomab Therapeutics 9.0 Autobahn Therapeutics 9.0 Rally Network 1 API 8.9 Istante 8.7 Grey Wolf Therapeutics 8.4 Ramre 8.3 Truefort 8.3 Apex Ai 8.2 Diffusion 8.0 Draig Therapeutics 8.0 Truveris 7.9 Synthekine 7.5 Acesion Pharma 7.2 Catalym 7.1 Shopkeep 7.0 Premier Laboratory Services 6.9 Xirrus 6.9 Doubleclick 6.7 Attotude 6.6 Arrakis Therapeutics 6.5 Cytomx 6.5 Axcelius I Ii 6.3 Cerexa 6.3 Bzaar 6.1 The Realreal 6.1 Antiva Biosciences 5.7 Helium 1 API 5.7 Marvin 5.7 Mschf Product Studio 5.7 Primesense 5.7 Twenty20 5.7 Virtuoso Therapeutics 5.7 Aireye 5.4 Chimerix 5.4 Fla 5.4 Hyalex Orthopaedics 5.4 Labrys Biologics 5.4 Marinus Pharmaceuticals 5.4 Nocion 5.4 Orapharma 5.4 Orthocon 5.4 Relievant Medsystems 5.4 Trishula Therapeutics 5.4 Uniform Teeth 5.4 Aim Security 5.0 Associated Content 5.0 Atheromed 5.0 Axis Security 5.0 Beckon 5.0 Bev 5.0 Bharat Matrimony 5.0 Bumblebee Spaces 5.0 Bumped 5.0 Buzzer 5.0 Coinmine 5.0 Concord Communications 5.0 Dexterra 5.0 Ebates 5.0 Elevation Pharmaceuticals 5.0 Enpirion 5.0 Ephemeral 5.0 Estamp 5.0 Everdream 5.0 Frame 5.0 Genvec 5.0 Grokstyle 5.0 Habeas 5.0 Homeis 5.0 Id Analytics 5.0 Instante 5.0 International Network Services 5.0 Intraware 5.0 Intrepedia Bio 5.0 Iprint 5.0 Jumpcut 5.0 Kalpana 5.0 Kinecta 5.0 Lancope 5.0 Manime 5.0 Metacloud 5.0 Mynd 5.0 Network Engines 5.0 Normunity 5.0 Novira Therapeutics 5.0 Orchard 5.0 Rightpoint 5.0 Rocketrip 5.0 Safire 5.0 Sample6 5.0 Sandforce 5.0 Sensage 5.0 Shara 5.0 Silicon Optix 5.0 Skybox Imaging 5.0 Soasta 5.0 Superplastic 5.0 Tacit 5.0 Tallan 5.0 Telaria 5.0 The Inside 5.0 Unifi 5.0 Uroam 5.0 Voyence 5.0 Vue 5.0 Zugata 5.0 Alphina Therapeutics 4.6 Abyrx 4.3 Advanced Biohealing 4.3 Alsius 4.3 Apieron 4.3 Argon 4.3 Bipar Sciences 4.3 Calibra Medical 4.3 Calixa Therapeutics 4.3 Capmac 4.3 Cayena 4.3 Cell Pathways 4.3 Cellular Research 4.3 Civitas Therapeutics 4.3 Combinatorx 4.3 Copper Mountain Network 4.3 Cortina Systems 4.3 Dermira 4.3 Drivetime 4.3 Durata Therapeutics 4.3 Echopass 4.3 Envisia 4.3 Eon Laboratories 4.3 Halda Therapeutics 4.3 Immunicon 4.3 Intellicare 4.3 Latitude Communications 4.3 Matrix Pharmaceutical 4.3 Nextcure 4.3 Oni Systems 4.3 Onkos Surgical 4.3 Pathios Therapeutics 4.3 Peninsula Pharmaceuticals 4.3 Pozen 4.3 Revivant 4.3 Semnur Pharmaceuticals 4.3 Thirtyfivebio 4.3 Tizona Therapeutics 4.3 Tobira Therapeutics 4.3 Transcend Medical 4.3 Vima Therapeutics 4.3 Vivace Therapeutics 4.3 Circleup 4.1 Interact Commerce 4.1 Mariner Health 4.1 Northstar Neuroscience 4.1 Onesource Services 4.1 Praecis Pharmaceuticals 4.1 Radd Pharmaceuticals 4.1 Reactive Biosciences 4.1 Spinifex Pharmaceuticals 4.1 Triton Therapeutics 4.1 Crosslogix 3.2 Emissary 3.2 Jobdirect 3.2 Macheye 3.2 Match 3.2 Mightytv 3.2 Mobilitec 3.2 Oncolinea 3.2 Oncoresponse 3.2 Podz 3.2 Requantive 3.2 Spectrian 3.2 Suiza Foods 3.2 Victorious 3.2 Virsto 3.2 Visigenic 3.2 Visiprise 3.2

Properties

Portfolio

Where the firm publishes its investments

Team

Partners and investing staff

Content

Blog, podcast, newsletter, and research

Firm

The firm itself

Source (apis.yml)

apis.yml Raw ↑
aid: canaan-partners
name: Canaan Partners
description: >-
  Canaan Partners is an early-stage venture capital firm founded in 1987 as a
  management buyout spin-out from General Electric's venture unit. The firm
  invests in "visionaries with transformative ideas," backing companies from
  seed through Series A across a roughly 60/40 split between technology and
  healthcare. On the technology side Canaan funds developer tools, security,
  infrastructure, fintech, consumer, AI, and frontier/deep-tech companies; on
  the healthcare side it specializes in de novo biotech creation, therapeutics,
  and medical devices. Headquartered in Stamford, Connecticut with offices in
  San Francisco, Menlo Park, and New York City, Canaan has raised roughly $7
  billion across 13 funds and is actively deploying Fund XIII. Over its 37-year
  history the firm reports a track record of 73 IPOs and 152 M&A exits, with
  notable investments including Instacart, LendingClub, The RealReal, DexCom,
  Match.com, Snyk, Turo, Cardlytics, and Day One Biopharmaceuticals.
x-type: venture-capital
x-category: Venture Capital
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://www.canaan.com/favicon.ico
tags:
  - Venture Capital
  - Seed
  - Series A
  - Early Stage
  - Healthcare
  - Biotech
  - Developer Tools
  - Fintech
  - Consumer
  - Artificial Intelligence
  - North America
created: '2026-07-17'
modified: '2026-07-17'
specificationVersion: '0.20'
apis: []
common:
  - type: Website
    url: https://www.canaan.com
  - type: Portfolio
    url: https://www.canaan.com/companies
  - type: Portfolio
    url: portfolio/canaan-partners-portfolio.yml
  - type: Team
    url: https://www.canaan.com/team
  - type: About
    url: https://www.canaan.com/about
  - type: InvestmentThesis
    url: https://www.canaan.com/about
  - type: Blog
    url: https://www.canaan.com/latest
  - type: News
    url: https://www.canaan.com/latest
  - type: Podcast
    url: https://www.canaan.com/woven/podcasts
  - type: Jobs
    url: https://platform.canaan.com/careers
  - type: Contact
    url: https://www.canaan.com/contact
  - type: LinkedIn
    url: https://www.linkedin.com/company/canaan-partners
  - type: Twitter
    url: https://twitter.com/canaanpartners
  - type: Crunchbase
    url: https://www.crunchbase.com/organization/canaan-partners
  - type: Features
    data:
      - 'Stage: Seed, Series A (early stage)'
      - 'Sectors: technology and healthcare (~60/40 split) — developer tools, security, infrastructure, fintech, consumer, AI, deep tech; therapeutics, biotech, medical devices'
      - 'Geography: United States (Stamford CT HQ; San Francisco, Menlo Park, New York offices)'
      - 'AUM: ~$7B raised across 13 funds (self-reported)'
      - 'Current fund: Fund XIII'
      - 'Founded: 1987'
      - 'HQ: Stamford, Connecticut'
      - 'Track record: 73 IPOs, 152 M&A exits (self-reported)'
    sources:
      - https://www.canaan.com/about
      - https://en.wikipedia.org/wiki/Canaan_Partners
    updated: '2026-07-17'
maintainers:
  - FN: Kin Lane
    url: https://apievangelist.com
    email: info@apievangelist.com
  - FN: APIs.json
    url: http://apisjson.org
    email: info@apisjson.org
  - FN: Canaan Partners
    url: https://www.canaan.com
    email: info@canaan.com