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Khosla Ventures

Menlo Park, California · Invests in US; UK; Europe; Asia · Website

Check size

$500K-$50M

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SeedSeries ASeries BB2B SaaSAI & Machine LearningDeveloper ToolsFintechHealthcare & BiotechEducationEnterprise SoftwareDeveloper Tools & InfrastructureFintech & PaymentsHealthcare & Digital HealthBiotech & Life SciencesClimate & Clean EnergySemiconductors & HardwareRobotics & AutomationAerospace & DefenseManufacturing & Industrial

Thesis

Technology-based economic disruption of large markets through black swan investments. We seek founders with domain expertise and unreasonable conviction to build billion-dollar companies solving the world's largest problems.

Likely not a fit for

We don't invest in growth capital, small-business expansion, niche markets without billion-dollar upside, copycat models, acquisition targets, or ventures dependent on subsidies. We avoid quick-exit plays.

How they invest

Lead or follow
Leads or follows
Typical decision
~2 weeks
Warm intro
Not required
Involvement
Takes a board seat
Fund status
Actively deploying
Decision process
Partnership vote

Partners & team

8 contacts on file

DW

David Weiden

Managing Director · Primary contact

SK

Samir Kaul

Managing Director

VK

Vinod Khosla

Founder & Chairman

KR

Keith Rabois

Managing Director

SS

Sven Strohband

Managing Director

AT

Adina Tecklu

Investor

AR

Adrian Radu

Investor

HA

Hari Arul

Investor

Portfolio

OpenAIEnterprise Software

OpenAI is an AI research and deployment company. Our mission is to ensure that artificial general intelligence benefits all of humanity.

StripeFintech Payments

Stripe builds programmable financial services. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities.

BlockProptech Real Estate

Block Renovation offers home and apartment renovations, new construction, and commercial projects, providing a streamlined process for planning and executing renovations.

ReplitEnterprise Software

Replit is an AI-powered platform for building and deploying apps and websites collaboratively. It offers tools for software development, including a built-in database and security features. Replit aims to democratize software creation.

DoorDashEcommerce Marketplaces

DoorDash is an on-demand delivery platform that connects customers with local restaurants, grocery stores, and retailers. It allows users to order food, groceries, alcohol, and convenience items directly from the DoorDash website or app.

InstacartEcommerce Marketplaces

Instacart powers the future of grocery by partnering with retailers to provide customers with access to the food they love, while saving them time.

AffirmFintech Payments

Affirm is a payment network that empowers consumers to pay over time with flexible payment plans and no hidden fees. It helps merchants drive growth by providing a seamless financing option at checkout, enhancing the shopping experience across various categories including electronics, apparel, and travel.

NutanixEnterprise Software

Nutanix is an enterprise cloud company that provides a platform to run applications, data, and AI anywhere, offering solutions for cloud infrastructure, virtualization, and Kubernetes management.

GitLabEnterprise Software

GitLab is the most comprehensive AI-powered DevSecOps platform used by more than 100,000 organizations to deliver software faster, more efficiently, while strengthening security and compliance.

WaabiRobotics Automation

Waabi is pioneering the future of Physical AI, enabling scalable and efficient autonomous transportation solutions through a revolutionary platform that generalizes across different form factors and environments.

Commonwealth Fusion SystemsClimate Clean Energy

Commonwealth Fusion Systems is the world's largest and leading commercial fusion energy company, focused on developing high-temperature superconducting magnets to enable the transition to clean, abundant fusion energy.

Rocket LabAerospace Defense

Rocket Lab is an end-to-end space company delivering reliable launch services, spacecraft, satellite components, and on-orbit management.

Recent activity

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Research briefRead more
Khosla Ventures Research Investment Thesis Khosla Ventures is a techno-optimist investor fundamentally focused on technology-based economic disruption of large markets. Founded by Sun Microsystems founder Vinod Khosla, the firm explicitly seeks "black swan" opportunities—high-impact innovations that appear contrarian or impossible to most of the market. The firm operates with a philosophy of "venture assistance" rather than just capital deployment, providing strategic guidance, operational support, and leveraging its extensive portfolio network to help founders build category-defining companies. The firm's core belief is that technology and innovation can solve the world's largest problems. They tolerate approximately 70% failure rates in exchange for backing capital-intensive, science-heavy bets in climate, healthcare, and deep-tech. KV's investment approach is fundamentally contrarian: they seek unfair advantages through proprietary technology, business model innovations, and exceptional founding teams with domain expertise and unreasonable mindsets. Investment Focus Areas Khosla Ventures invests across eight primary sectors with equal conviction: 1. Consumer & Retail : Bold companies disrupting consumer markets and daily habits through technology. Portfolio companies include OpenAI, DoorDash, Eight Sleep, and Instacart, demonstrating KV's willingness to back companies transforming how consumers live, eat, work, and sleep. 2. Enterprise Software : AI-driven enterprise solutions, developer tools, and infrastructure. Notable companies include Replit (40M+ users), GitLab (DevSecOps), Nutanix (enterprise infrastructure), and Cognition Labs (Devin AI software engineer). Strong focus on B2B SaaS and developer productivity tools. 3. Fintech & Payments : Financial infrastructure and payments innovation driving disruption in banking, lending, and financial services. Key investments include Stripe (payment infrastructure), Block (SMB enablement), Affirm (buy-now-pay-later), and Ramp (corporate spend management). 4. Frontier Technologies : Self-driving vehicles, robotics, aerospace, manufacturing automation, and space exploration. Recent major bets include Waabi (self-driving trucks with $750M Series C in Jan 2026), Rocket Lab (1,700+ satellites deployed), and Hermeus (hypersonic aircraft). 5. Sustainability & Climate : Deep-tech solutions for clean energy, materials, and manufacturing. Major investments include Commonwealth Fusion Systems (limitless fusion energy), Fortera (low-CO2 cement), Blue River (intelligent agriculture), and LanzaTech (pollution-to-fuel transformation). 6. Healthcare & Digital Health : Transforming care delivery through AI, consumer health, and therapy innovation. Companies include Sword Health (freeing people from pain), Abridge (AI clinical conversations), and Eight Sleep (optimal sleep). 7. Medtech & Diagnostics : Next-generation diagnostics platforms and biotech innovation. Major bets include Ultima Genomics ($80 DNA sequencing), Guardant Health (cancer diagnostics via blood tests), and OpenTrons (robots for biologists). 8. Therapeutics : Gene therapies, precision medicine, and biotech innovation. Investments span CAR-T therapies, epigenetic medicines, and longevity research. Stage Focus & Check Size Stage Distribution : Seed through Series A (with selective follow-ons for category winners) Seed Fund : $250K-$5M for science and business innovation experiments. KV often leads or is sole investor. Emphasis on rapid technology risk removal and proof-of-concept within 6-12 months. Main Fund : $10M+ for companies with demonstrated product-market fit and defined market opportunity. Typical Series A rounds: $8M-$15M; larger follow-ons up to $50M+. Check Size Range : $500K - $50M+ Seed-stage companies: typically $250K-$3M per company Series A companies: $8M-$15M per investment (often co-leads with other top-tier VCs like a16z, Sequoia) Follow-on capacity: Up to $50M+ for category winners Fund Status : Actively and aggressively deploying capital Fund III (Main Fund): $500M+ fund with rapid deployment velocity Seed Fund II: Consistently backing early-stage deep-tech Opportunity Fund: Selective meaningful follow-ons Investment pace: 1,490+ portfolio companies with 6+ new investments already in 2026 Recent Activity Fund Status : Actively deploying from multiple funds with aggressive investment pace Recent Investments (2025-2026) : January 2026: Co-led $750M Series C/D in Waabi (autonomous trucks) with G2 Venture Partners; Uber added $250M commitment January 2026: Led $70M Series B in Emergent (AI-driven software creation platform) with SoftBank January 2026: Multiple investments including Nomagic (robotics), Theorem, and others Throughout 2025: Consistent deployment across all eight sectors December 2025: Continued active deployment and board support Portfolio Achievements : 800M+ weekly users on OpenAI's ChatGPT 1,700+ satellites orbiting Earth via Rocket Lab 40M+ users on Replit Multiple unicorns across climate, healthcare, and frontier tech 44% improvement in sleep onset for Eight Sleep users 67% pain-free outcomes for Sword Health members Last Known Activity : January 28, 2026 Notable Recent : Led $750M Series C in Waabi for autonomous trucking expansion Portfolio & Exits Public Company Exits : OpenAI (valued at $150B+; fundamental AI research) Stripe (payment infrastructure; used by millions) Block (formerly Square; SMB financial services) Nutanix (enterprise cloud infrastructure) Okta (identity and access management) Guardant Health (cancer diagnostics; valued at $10B+) Unicorns & High-Growth Private : Waabi (autonomous trucking; $750M Series C) Commonwealth Fusion Systems (limitless fusion energy) Rocket Lab (space launch services) Replit (collaborative coding platform) Eight Sleep (AI-optimized sleep pods) Instacart (on-demand grocery) DoorDash (food delivery) Total Portfolio : 1,490+ active portfolio companies Team Structure Founder & Leadership : Vinod Khosla, Founder & Chairman : Sun Microsystems co-founder; sets visionary direction; author of essays on AI, technology ethics, and innovation Managing Directors (5): Keith Rabois - Operational investor and company-building specialist David Weiden - Deep tech and frontier tech expertise Samir Kaul - Multi-stage investing and portfolio operations Sven Strohband - Technical depth and sector expertise Investors (18+): Adina Tecklu, Adrian Radu, Alex Morgan, Alice Brooks, Ethan Choi, Hari Arul, Jai Sajnani, Jessy Rivest, Jon Chu, Jun Jeon, Kanu Gulati, Katie Mishra, Nicole Fraenkel, Niko Ciminelli, Rajesh Swaminathan, and others Operating & Platform Team (20+): Avisha Mehra Naganath, Brett Browman, Brian Byun, Bruce Armstrong, Diana Reyes, Eric Johnson, Hal Paz, Ian Robinson, Kelly Kinnard, Luis Bacalao, Nessan Bermingham, Ryan Batra, Ryan Scott, Sarah Altabet, Uri Greenwald, Uri Lopatin, Daisy Ding, John Demeter, Olga Chumanskaya, Ryno Blignaut, Trent Riggs Total Team : 45+ people across investing, operations, and platform support functions Decision Process & Philosophy Core Investment Principles : Black Swan Optimization : KV explicitly targets high-impact, non-consensus opportunities. They seek ideas that appear "crazy" to most of the market but could fundamentally reshape entire industries and create new categories. Technology Risk > Market Risk : The firm prefers to back companies where the primary risk is technological. They systematically work to remove technology and business risks up-front, before deploying larger capital. Billion-Dollar Markets Only : KV targets markets with $1B+ addressable opportunity. They explicitly avoid growth capital, small-business financing, and niche markets regardless of ROI. Exceptional Teams Over Plans : More important than detailed business plans. KV invests in A-team founders who possess deep domain expertise but remain humble about knowledge gaps. They seek proven execution ability and "unreasonable" conviction. Company Building, Not Capital Deployment : KV is fundamentally in the company-building business, not the capital-deployment or deal business. They're active partners who work alongside founders at every stage to build enduring, category-defining companies. Decision Timeline : Partnership-based review process Seed stage: 2-4 weeks typical Series A/Main Fund: 4-8 weeks depending on round size Investment committee includes domain experts relevant to the opportunity Warm Intro Requirement : Not strictly required, but direct founder pitches with clear problem definition and technology risks are preferred Decision Committee : Partnership model with input from relevant domain experts and operational partners What They DON'T Invest In Growth capital, project financing, real estate, small-business expansion Niche markets without billion-dollar upside Public company equity raises Copycat business models without significant innovation Companies dependent on government subsidies for viability Companies seeking quick exits or acquisition targets Ventures without clear technology differentiation Geographic Focus Primary Markets : US Bay Area (headquarters in Menlo Park) NYC (growing investor presence) Seattle (emerging tech hub) Secondary Markets : London (European presence) Berlin (deep-tech ecosystem) Selective International : Japan (Sakana AI, partnerships) South Korea (selected opportunities) Founder Preferences KV seeks founders who: Possess deep domain expertise in their target market (ideally with scale experience from companies like Google, AWS, Stripe, etc.) Demonstrate unreasonable conviction and passion for solving large problems Are humble about what they don't know and committed to building strong teams Want to build billion-dollar, enduring public companies (not quick exits) Are comfortable with direct, challenging feedback and "brutal honesty" Come from non-traditional VC backgrounds (diversity of backgrounds valued) Have clearly identified technology risks and credible plans to eliminate them Understand their markets deeply (prefer bottom-up market sizing over analyst reports) Unique Value Proposition "Venture Assistance" Philosophy : Beyond capital, KV provides: Active operational support and company-building expertise from experienced operators Access to deep portfolio network (1,490+ companies) for recruiting, customers, partnerships Strategic advice, board-level guidance, and hard conversations Direct founder feedback based on experience ("brutal honesty, not hypocritical politeness") Team building and executive recruiting support GTM strategy, customer introductions, and partnership facilitation Patient capital willing to support long innovation cycles (even 10+ years for deep-tech) Direct Management Style : Prefer direct feedback and challenging conversations Don't second-guess chosen management teams once appointed Seldom vote against management in board roles Offer strong opinions but ultimately trust founders to execute Challenge teams to think bigger and identify impending pitfalls Work in the trenches alongside founders at every stage Recent Thought Leadership Vinod Khosla actively publishes on: AI disruption and the "Utopia vs Dystopia" debate Techno-optimism and innovation as solution to global problems The role of AI and machines in healthcare, diagnostics, medicine Machine learning's potential to replace 80% of current diagnostic procedures Silicon Valley culture and the innovation mindset required to build transformative companies Risk-taking philosophy and the importance of supporting 70%-fail-rate investments Key Quote : "And that's what venture assistance means, surrounding [founders] with the support they need."

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