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Defy VC

San Mateo, California · Invests in US · Website

Check size

$100K-$10M

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Pre-SeedSeedSeries AConsumer Apps & SocialB2B SaaSAI & Machine LearningDeveloper ToolsCybersecurityFintechEnterprise SoftwareDeveloper Tools & InfrastructureFintech & PaymentsHealthcare & Digital HealthSecurity & CybersecurityLegal & RegtechAerospace & DefenseRobotics & Automation

Thesis

Back exceptional entrepreneurs building enduring companies that defy expectations. Value authenticity and tenacity to turn daring ideas into lasting impact. One life-altering investment can lead to industry-wide transformation.

Likely not a fit for

No hype-chasing, inauthentic founders, or me-too businesses. Avoid founders lacking genuine conviction.

How they invest

Lead or follow
Usually leads
Typical decision
~1 week
Warm intro
Preferred
Involvement
Takes a board seat
Fund status
Actively deploying
Decision process
Partnership vote

Partners & team

10 contacts on file

MA

Medha Agarwal

General Partner · Primary contact

AY

Amy Yin

Venture Partner

NS

Neil Sequeira

Founder & Managing Partner

PC

Phebe Chen Tran

Partner, Operating Partner

PS

Purvi Shah

Partner

BR

Brian Rothenberg

Partner

BG

Bryan Goldberg

Partner

BL

Brian Lee

Partner

SM

Steve Miller

Partner

CQ

Christa Quarles

Partner

Portfolio

Nautilus BiotechnologyBiotech Life Sciences

Unlocking the proteome to fuel a new era of scientific discovery

PerplexityEnterprise Software

Perplexity is AI for people who expect more. Our products serve those whose questions spark change and whose decisions bend the world toward progress. We obsess over the details so our users can obsess over what comes next.

Not DiamondEnterprise Software

Not Diamond is the optimization layer for AI, helping frontier AI developer teams automatically improve agents, optimize prompts, and route queries across the constantly evolving model landscape.

VectorShiftEnterprise Software

VectorShift is an end-to-end AI automations platform that allows users to build, deploy, and manage AI applications with a no-code interface and robust SDK.

PuppyGraphEnterprise Software

PuppyGraph is the first and only real-time, zero-ETL graph query engine that allows data teams to query existing relational data stores as a unified graph model, capable of scaling with petabytes of data and executing complex queries in seconds.

SynthpopHealthcare Digital

Synthpop is transforming healthcare processes by automating administrative tasks and enhancing patient care through AI solutions.

CRED AIProptech Real Estate

The Confederation of Real Estate Developers' Associations of India (CREDAI) is the apex body of private Real Estate developers in India, established in 1999, with a vision of transforming the landscape of Indian Real Estate industry and a mandate to pursue the cause of Housing and Habitat.

HakimoSecurity Cyber

AI-Powered Security Monitoring Solution

SecurlyEdtech

Securly is dedicated to student safety and wellness, providing a range of solutions for schools including online monitoring, classroom management, and web filtering.

CapchaseFintech Payments

Capchase is reimagining B2B payments and financing, providing tools that enable faster, more predictable access to revenue for high-growth companies.

Arena Club

Arena Club is revolutionizing the collectibles market with its innovative digital card show, where collectors can buy, sell, and trade cards in a dynamic marketplace. The platform offers advanced features such as grading, authentication, secure vaulting, and digital pack openings, empowering users to create personalized online showrooms.

Bazaar Technologies

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Research briefRead more
Defy VC Research Investment Thesis Defy VC is an early-stage venture capital firm that backs exceptional entrepreneurs building enduring companies that defy expectations. Rather than chasing hype, Defy values authenticity and the tenacity required to turn a daring idea into a lasting company. The firm believes that one life-altering investment can lead to industry-wide impact. Founded by Neil Sequeira (25+ years of VC experience), Defy operates from a philosophy of being founders' first call, confidante, and partner in the trenches. Core Philosophy Defy's values are rooted in transparency, hard work, authenticity, honesty, creativity, humility, and a genuine desire to make the world better through innovation. The firm explicitly values diverse experiences, relationships, and backgrounds among its team members. Defy aims to help entrepreneurs build their teams, drive revenue and customer connections, and secure successful future fundraises. Investment Stage & Check Size Defy focuses on early-stage investments , primarily at Pre-Seed to Seed stage, with selective Series A follow-ons. Check size ranges from $100K to $10M, with typical seed investments in the $1M-$3M range. The firm positions itself as a lead investor at seed stage, frequently leading rounds across its portfolio while also co-leading with other reputable investors. Portfolio Composition Defy has 80+ portfolio companies across diverse sectors including enterprise software, developer tools, AI/ML, consumer marketplaces, fintech, healthcare, and logistics. Notable exits include Nautilus Biotechnology (IPO: NAUT) and Patreon's acquisition of Moment. The portfolio demonstrates strong diversity across stages, sectors, and founder backgrounds. Sector Focus Defy invests heavily in: Enterprise Software & Developer Tools (40%): Infrastructure, B2B SaaS, security solutions AI/Machine Learning (25%): LLM applications, AI governance, specialized AI tools Consumer & Marketplace (15%): Collectibles, food/lifestyle, entertainment, travel FinTech & Payments (10%): Alternative banking, payments, financial services Healthcare & Life Sciences (10%): Digital health, mental health, biotech, health AI Team Composition The partnership includes seasoned venture veterans like Neil Sequeira (ex-General Catalyst MD with 25+ years experience), along with general partners Medha Agarwal and Amy Yin (joined 2023). The firm maintains a "Sages" network of accomplished operators including Sujal Patel (Isilon founder, Nautilus CEO), Mike Einziger (audio/streaming expert), and notable advisors like Derek Jeter and Giada De Laurentiis who provide operational guidance to portfolio companies. Geographic Focus Primary focus is the United States, particularly SF Bay Area (headquarters in San Mateo/Woodside), Los Angeles, NYC, and Seattle. The firm maintains selective international presence with investments in Europe and other regions where exceptional founders are building breakthrough companies. Decision Process & Timeline Defy operates as a partnership collective with explicit shared decision-making: "Our perspectives are unique—our decisions are shared. When you partner with one of us, you partner with all of us." The firm typically makes seed decisions within 1-4 weeks for exceptional founders. Neil Sequeira leads decision-making with full team input on major investments. Founder Engagement Model Defy takes an active operating partner approach, providing board seats or observer rights at seed/Series A, operational support through its partner network, and access to its "Sage" ecosystem for specialized expertise in CEO coaching, technical mentorship, and domain expertise. The firm positions itself as partners in the trenches, not just capital providers. Recent Activity & Fund Status Defy continues actively deploying capital with 69-80+ active investments. Recent notable portfolio companies gaining prominence include Perplexity, Not Diamond, and VectorShift in the AI space. The fund is in active deployment phase with consistent investment activity through 2024-2025. Founder Philosophy Defy seeks authentic founders with genuine conviction who are capable of changing the status quo. The firm values diverse backgrounds and experiences—their advisor network spans from former military officers to Food Network personalities to legendary athletes—reflecting a philosophy that great entrepreneurs come from all walks of life. The firm explicitly avoids hype-chasing and inauthentic founders. Why Defy is Exceptional Defy's key differentiators include: Authentic partnership model - True "partners in the trenches" philosophy Operational expertise network - Sages system provides unprecedented access to domain experts Diversity focus - Intentionally diverse team bringing different perspectives Founder-first approach - Explicit goal to be founders' first call and confidante Track record - 25+ years of Neil Sequeira's experience plus portfolio of 80+ companies including public and acquired exits Community impact - Rooted in making world better through innovation

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