How many investments has Depth Ventures made?

Depth Ventures has 24 tracked investments, 2 of which have exited, including 2 dated in the last 24 months.

What stage does Depth Ventures invest at?

Depth Ventures invests at the Pre-Seed, Seed, Series A stages.

What sectors does Depth Ventures focus on?

Depth Ventures focuses on AI & Machine Learning.

Where is Depth Ventures located?

Depth Ventures is headquartered in San Francisco, US.

Who does Depth Ventures co-invest with?

Depth Ventures most often shares deals with Y Combinator, Felicis Ventures, G Squared, among 116 tracked co-investors.

Depth Ventures

Venture capitalActively deploying

San Francisco · Pre-Seed–Series A · 2 people tracked

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Investment thesis

Depth Ventures is an early-stage fund focused on backing exceptional, technically deep AI founders building category-defining companies. The firm leverages its partners' operator experience founding and scaling an AI unicorn, as well as institutional investing backgrounds, to support teams from first check through company building. It emphasizes concentrated conviction, moving early and decisively, and close partnership from day one—helping founders with hyperscaling, talent, fundraising, and financial strategy. The firm targets founders who pair technical depth with sharp insight into real market shifts, and offers a network designed to help companies accelerate without losing focus.

Invests inAI & Machine Learning San Francisco United States

Source: firm website, verified Aug 11, 2026.

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Stage

Pre-Seed–Series A

San Francisco, US

Instruments

Equity

Founded

2025

Last 12 months

2 investments

Tracked investments

Unicorns

IPOs

Acquisitions

Team · 2 people

from the firm's website

Jeff Arnold· General Partner· San Francisco, Californiain 𝕏

Co-Founder and General Partner and a director at the OpenAI Foundation. An early OpenAI team member (sixth full-time employee), he has founded three startups including Zulip (acquired by Dropbox), Ksplice (acquired by Oracle), and Pilot. He holds two degrees from MIT.

Paul Jun· General Partner· San Francisco, California, United Statesin

Co-Founder and Managing Partner investing in AI-native companies. Previously an investor at Index Ventures (backing Datadog and Built) and CFO of Pilot, which he helped scale to a Series C AI unicorn; earlier VP of Finance at Dropbox from Series B to IPO. Harvard graduate who began his career at Morgan Stanley.

What they invest in

from 15 of 24 portfolio companies

AI & Machine Learning ×12Enterprise Software ×8Cybersecurity ×4Developer Tools ×3SaaS ×3Construction Tech ×2Data & Infrastructure ×2Fintech ×2

HQs:United States×13

Who they back

founder profiles across 10 portfolio companies

30%

solo founders

3 of 10 mapped founding teams

57%

repeat founders

of 21 founders with career history

Founding team size:solo founder×32 founders×43 founders×14+ founders×2

Where their founders studiedfrom 17 founders with education data

Harvard Law School ×3Harvard University ×3

What their founders studiedfrom 14 founders with field-of-study data

Computer Science ×8Business & Management ×2Economics ×2

Where their founders worked beforefrom 21 founders with career history

Google ×3Insight Data Science ×2OneCart ×2Quora ×2Redbud VC ×2Stanford University ×2Stripe ×2

Accelerator rootsportfolio companies that came through a program

Y Combinator ×7

Investments · 24 tracked

founders shown can be your intro path

By year:2026 · 1 2025 · 12 dated

Equipment Shareequipmentshare.com in 𝕏NASDAQ: EQPT

EquipmentShare provides construction equipment rentals and fleet management technology for builders and contractors.

Construction TechIoTPropTechSaaSColumbia, US

Brad Siegler(Founder)inJeff Lowe(Founder)in Jabbok Schlacks(CEO & Co-Founder)in William Schlacks(Founder/President)inTrevor Schauenberg(Director)

BoardNeil Chheda(Director)

Co-investorsY Combinator Amity Ventures Evolution VC Partners FundersClub G Squared Great Oaks Venture Capital +28 more

Cerebriumcerebrium.ai in 𝕏

Cerebrium provides a cloud platform for deploying and operating AI applications, including real-time voice bots and large-scale inference pipelines, abstracting infrastructure complexity for teams building AI products.

AI & Machine LearningCloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareNew York City, US

Michael Louis(Founder)in Jonathan Irwin(Founder)in

Co-investorsAUTHENTIC VENTURES Gradient Ventures Y Combinator CRV (Charles River Ventures)Maxitech

DealOpsdealops.com in

Dealops is an AI-agent-based CPQ (configure, price, quote) platform for revenue operations and sales teams, using one agent to set up the system and another to build quotes from pricing artifacts, call transcripts, and historical deals.

AI & Machine LearningSaaSSales Tech

Spyri Karasavva(Founder)in

Co-investorsPear VC

Fabraixfabraix.com in 𝕏Seed

Fabraix develops automated security testing software that probes AI agents for vulnerabilities using adaptive attack techniques, enabling companies to continuously validate the safety of customer-facing AI systems without manual penetration testing.

AI & Machine LearningCybersecurityEnterprise SoftwareSan Francisco, US

Ahmed Aly(Founder)in ibrahim abdu(Founder)in

Co-investorsVela Partners Y Combinator Amino Capital Bridge Ventures Kleiner Perkins Metsu Capital +5 more

General Legalgeneral.legal in

General Legal is an AI-native law firm that handles commercial contract work using AI integrated into attorney workflows.

AI & Machine LearningEnterprise SoftwareLegalTech

Ryan Walker(Co-founder & CEO)in J.P. Mohler(Founder)in Javed Qadruddin(Founder)in

Co-investorsAudacious HAWKTAIL Orange Collective Pioneer Scribble Ventures Y Combinator +5 more

Junojunocompanion.com in 𝕏Seed

Juno is an AI health assistant that helps people with chronic illness track symptoms, identify patterns, and create reports for medical appointments, based on university research and user feedback from over 1,000 patients.

AI & Machine LearningDigital HealthHealthtechWellness & FitnessSan Francisco, US

Marshall Gould(Founder)in Isaac Tolley(Founder)in

Co-investorsLobster Capital Sterling Road Transpose Platform Management Y Combinator 20VC Ada Ventures +11 more

Keygraphkeygraph.io inSeed · Oct 2025

Keygraph builds automated penetration testing for enterprise application security using AI, providing continuous vulnerability identification and exploit validation on every build.

AI & Machine LearningCybersecurityDeveloper Tools

Varun

Co-investorsAUTHENTIC VENTURES Pear VC Urban Innovation

Klaimeeklaimee.ai in 𝕏Seed

Klaimee provides AI liability insurance and risk certification for autonomous AI agents used by enterprise businesses.

AI & Machine LearningFintechInsurTechSan Francisco, US

Ines Boutemadja(Co-Founder & CEO)in Julien Catonnet(Co-founder & CTO)in

Co-investorsFundersClub Y Combinator Ex/Ante Hassan Lantry (Blast)Kima Ventures Nordic Capital +5 more

NebuSecnebusec.ai in 𝕏Seed

Nebula Security uses AI-driven security pipelines to accelerate vulnerability research in widely used software such as operating systems, browsers, and applications.

AI & Machine LearningCybersecurityEnterprise SoftwareVancouver, US

Eten Zou(Founder/CEO)in Yuan Tan(Founder/CTO)in Frank Wu(Founder/Security Research Lead)in Xiaochuan Yu(Founder/VP of Vulnerability Research)in

Co-investorsRedbud Trail Group Vela Partners Y Combinator 2468 Ventures Aera VC Angel Operator Partners (aop)+10 more

Oxusoxus-ai.com inSeed

Oxus is an AI-powered platform that automates repetitive audit work, transforming documentation into standardized flowcharts, control inventories, and risk mappings while executing testing workflows for internal audit teams.

AI & Machine LearningEnterprise SoftwareSan Francisco, US

Janet Liu(Founder)in Melinda Liu(Founder)in Christine Watts(Founder)in

Co-investorsThe E14 Fund Y Combinator Andreessen Horowitz Founders Factory Robinhood Twenty Two Ventures

PermitFlowpermitflow.com in

PermitFlow provides an AI-powered platform that automates the construction permitting lifecycle, from research and application preparation to submission and tracking.

AI & Machine LearningConstruction TechPropTechNew York City, US

Samuel Lam(Founder)in Francis Thumpasery(Founder)in

Co-investors1Sharpe Ventures Accel Amino Capital Felicis Ventures Foundamental Initialized Capital +7 more

Ripplingrippling.com in 𝕏

Rippling is a workforce management platform that unifies HR, IT, finance, and employee data across a business.

Enterprise SoftwareFuture of WorkHR TechSaaSSan Francisco, US

Parker Conrad(Co-Founder and CEO)in Prasanna Sankar(Co-founder & CTO)in

Co-investors1435 Capital Abstract Ventures Amino Capital Ansa Capital Bain Capital Tech Opportunities Bedrock +59 more

Scale AIscale.com in 𝕏

Scale provides high-quality training data, model evaluations, and full-stack AI systems for enterprises and governments to build and deploy AI applications.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Alexandr Wang(Co-founder & CEO)in Lucy Guo(Co-founder)in Francis deSouza(CEO)in

Co-investors1435 Capital Accel Adit Ventures Management, Llc AIspace Ventures Alpana Ventures Alpha Square Group +97 more

Sendwavesendwave.com in 𝕏acquired by WorldRemit

Sendwave provides international money transfer services designed to simplify remittances through digital channels with low fees and fast transfers, serving customers who want to send money across borders without visiting physical locations.

B2B MarketplacesFintechBoston, US

Drew Durbin(Founder/CEO)in

Co-investors1435 Capital Initialized Capital Nimble Partners Partech Ventures Y Combinator Accel +9 more

Verkadaverkada.com in 𝕏

Verkada builds AI-powered physical security solutions that integrate video security, access control, alarms, intercoms, air quality sensors, and visitor management into a single cloud-based platform.

AI & Machine LearningCybersecurityEnterprise SoftwareIoTSan Mateo, US

Filip Kaliszan(CEO & Co-founder)in Hans Robertson(Chairman & Co-founder)inBenjamin Bercovitz(Executive Officer, Director)inJames Ren(Executive Officer)inTim Wilcox(Executive Officer)in

Board Bill Trenchard(Director)in

Co-investors515 Ventures Alkeon Innovation CapitalG Felicis Ventures Fifth Down Capital First Round Capital +18 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Argus SystemsAugmetaClaybirdKepler ComputingKoalaLumenaPropelRec LeagueTown

Exits · 2

1 IPOs · 1 acquisitions

Equipment ShareNASDAQ: EQPTSendwaveacq. by WorldRemit

Portfolio news

latest coverage across their companies

Insights: How To Invest In Verkada Stock Pre-IPO - Forge

Verkada · forgeglobal.com · Sep 22, 2026

Nebula Security: Bringing beyond Mythos protection to your product

NebuSec · ycombinator.com · Jul 23, 2026

Is EquipmentShare.com (EQPT) Cheap Following Its 2026 Outlook Raise And $500 Million Buyback? - Simply Wall St News

Equipment Share · simplywall.st · Jul 14, 2026

Juno - AI Health Assistant for Chronic Illness

Juno · ycombinator.com · May 22, 2026

Klaimee insures your AI Agents

Klaimee · ycombinator.com · May 3, 2026

General Legal -- The AI Native Law Firm for the Growth Stage

General Legal · ycombinator.com · Feb 3, 2026

Oxus: AI-native automation for SOX audits

Oxus · ycombinator.com · Jan 5, 2026

PermitFlow Raises $54M in Series B Funding

PermitFlow · finsmes.com · Dec 3, 2025

Frequently asked questions

How many investments has Depth Ventures made?: Depth Ventures has 24 tracked investments, 2 of which have exited, including 2 dated in the last 24 months.
What stage does Depth Ventures invest at?: Depth Ventures invests at the Pre-Seed, Seed, Series A stages.
What sectors does Depth Ventures focus on?: Depth Ventures focuses on AI & Machine Learning.
Where is Depth Ventures located?: Depth Ventures is headquartered in San Francisco, US.
Who does Depth Ventures co-invest with?: Depth Ventures most often shares deals with Y Combinator, Felicis Ventures, G Squared, among 116 tracked co-investors.

Media · Podcasts & interviews

featuring the team

Paul Jun, Depth Ventures MP on B2B SaaS, Finance & AI Ops

Grace Gong · Paul Jun

Paul Jun, Depth Ventures MP on B2B SaaS, Finance & AI Ops 📱

Grace Gong · Paul Jun

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