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Investors / United States / Cold Start Ventures

Cold Start Ventures

Venture capital · New York, NY, United States · North America

coldstartventures.comTakes pitches from founders

Cold Start Ventures is a venture capital and incubation partner that works alongside founders as cofounders rather than only as investors. It incubates companies and provides hands-on operational support from early stage to growth.

Invests inAI & Machine LearningHealthcare & Biotech

In its own wordsaihealthcareconsumerroboticslegalincubation

Your fit with Cold Start Ventures

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15portfolio companies
0funding rounds on record
Series A to Growthstages it states

Cold Start Ventures lists 15 checked portfolio companies on its own site. Its largest themes are AI & Machine Learning (33%), Healthcare & Biotech (21%) and Fintech (8%). 86% of its companies are based in United States. It invests most often alongside Sequoia Capital, General Catalyst and HOF Capital.

No funding round on record names Cold Start Ventures yet, so the figures come from its portfolio page.

Round figures show recent activity, not Cold Start Ventures' whole history. Rounds on record name 0 companies; its own site lists 15. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
AI & Machine Learning33%18%
Healthcare & Biotech21%15%
Fintech8%12%
Enterprise Software8%8%
Cybersecurity8%4%
E-commerce & Marketplaces4%6%
Developer Tools4%0%
Food & Agriculture4%3%

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
Sequoia Capital6
General Catalyst4
HOF Capital4
Integra Groupe4
IronArc4
Kleiner Perkins4
Lightspeed Venture Partners4
Metaplanet4

All co-investors

Investor profile

percentile among all firms
Portfolio size: 15 companiesRecent activity: 0 rounds in 12 monthsEarly stage: 0% of entries at pre-seed or seedEvidence: 0% of companies confirmed by a roundSector focus: 33% in its largest sectorReach: 3 countriesPortfolio size39th pctRecent activity46th pctEarly stage54th pctEvidence52th pctSector focus62th pctReach58th pct
This firmMedian of all firms
Show as a table
Cold Start Ventures compared with all firms
MeasurePercentile of all firmsValue
Portfolio size39th15 companies
Recent activity46th0 rounds in 12 months
Early stage54th0% of entries at pre-seed or seed
Evidence52th0% of companies confirmed by a round
Sector focus62th33% in its largest sector
Reach58th3 countries

Its portfolio companies

where they are based, and what their own sites show

Site status

  • Site answers15100%
  • No longer answers00%
  • Points to another company00%
  • Parked or sold domain00%

A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.

Co-investor network

who it backs companies with, and who they back together
49 shared companies44 shared companies43 shared companies36 shared companies33 shared companies29 shared companies10 shared companies10 shared companies9 shared companies8 shared companies8 shared companies8 shared companies8 shared companies7 shared companies7 shared companies7 shared companies7 shared companies6 shared companies6 shared companies6 shared companies6 shared companies6 shared companies6 shared companies5 shared companiesSequoia Capital: 6 shared companiesSequoia Capital6General Catalyst: 4 shared companiesGeneral Catalyst4HOF Capital: 4 shared companiesHOF Capital4Integra Groupe: 4 shared companiesIntegra Groupe4IronArc: 4 shared companiesIronArc4Kleiner Perkins: 4 shared companiesKleiner Perkins4Lightspeed Venture Partners: 4 shared companiesLightspeed Venture Pa…4Metaplanet: 4 shared companiesMetaplanet4OurCrowd: 4 shared companiesOurCrowd4Palo Alto Growth Capital: 4 shared companiesPalo Alto Growth Capi…4Ventioneers: 4 shared companiesVentioneers4Acquinox Capital: 3 shared companiesAcquinox Capital3
Shared portfolio companies with Cold Start VenturesFirms that also back companies together

All co-investors or Compare portfolios with Sequoia Capital

Compare Cold Start Ventures head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Portfolio

15 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
3Y Health3yhealth.comThe company provides healthcare and private practice management software
Healthcare & Biotech
Portfolio page
Anthropicanthropic.com · United StatesAnthropic develops AI models and products, including the Claude models, and conducts AI safety research.
AI & Machine LearningEnterprise Software
Portfolio page
Assort Healthassorthealth.com · United StatesAssort Health develops an AI voice agent for healthcare to handle patient interactions, including scheduling and intake
Healthcare & BiotechAI & Machine Learning
Portfolio page
Berry Streetberrystreet.co · United StatesThe company provides online nutrition therapy with registered dietitians, covering various health conditions such as weight loss, diabetes, and PCOS.
Healthcare & Biotech
Portfolio page
Blank Streetblankstreet.com · United StatesBlank Street sells coffee and matcha drinks
Food & Agriculture
Portfolio page
Finomfinom.co · GermanyFinom provides business account, invoicing, and accounting integrations services.
FintechSpace & Defense
Portfolio page
Gleanglean.com · United StatesGlean develops and provides enterprise artificial intelligence solutions and platforms for various industries and departments.
AI & Machine LearningEnterprise Software
Portfolio page
Grow Therapygrowtherapy.com · United StatesGrow Therapy provides online and in-person therapy sessions, often covered by insurance, with a network of licensed therapists.
Healthcare & Biotech
Portfolio page
OpenEvidenceopenevidence.com · United States
Portfolio page
Phiaphia.com · United StatesPhia finds the best price across multiple sites and applies coupon codes at checkout to help users save money
E-commerce & MarketplacesFintech
Portfolio page
PsiQuantumpsiquantum.com · AustraliaPsiQuantum is building and deploying the future of computing with the world’s first useful quantum computers.
Healthcare & BiotechIndustrial & Manufacturing
Portfolio page
Runlayerrunlayer.com · United StatesRunlayer provides a platform for companies to manage and secure their AI operations
AI & Machine LearningCybersecurity
Portfolio page
SpaceXspacex.com · United StatesSpaceX develops and launches rockets and spacecraft, and provides satellite internet services.
AI & Machine LearningAI & Machine Learning
Portfolio page
Vercelvercel.com · United StatesVercel provides infrastructure for building, deploying, and managing web applications and artificial intelligence agents.
AI & Machine LearningCybersecurity
Portfolio page
xAIx.ai · United StatesThe company develops and provides AI models and APIs for various applications, including text, code, voice, images, and video.
AI & Machine LearningDeveloper Tools
Portfolio page

About this data

site last read 5 Nov 2026
The homepage of Cold Start Ventures, as last read
coldstartventures.com as VCinfo last read it
Site
coldstartventures.com
Last read
5 Nov 2026
Watching since
6 Nov 2026
Companies checked
15

Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.

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