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Founders Fund

Founders Fund

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Founders Fund is a founder-centric, conviction-driven venture firm that backs non-consensus companies pursuing civilization-scale outcomes. The firm invests from Pre-Seed through Growth, with unusual willingness to fund frontier, defense, space, industrial, and other technically ambitious businesses that many firms avoid.

Evaluation weights

How much weight this firm places on each dimension. Totals 100%.

Market-led · 36%
Metrics
12%

Revenue, growth, and unit economics

Market
36%

Size, timing, and competitive landscape

Team
28%

Founder experience and execution ability

Product
24%

Differentiation and technical quality

  • Strong bias toward exceptional founders over early metrics
  • Prefers non-consensus, high-upside opportunities to safer consensus deals
  • More open than most firms to defense, hard-tech, and capital-intensive bets
  • Willing to concentrate capital heavily behind companies with breakout potential

Pitch difficulty

How hard it is to get a meeting and close funding from this firm.

Funded / yr
68

Deals closed in a typical year.

Led / yr
29

Rounds led in the last 12 months.

Pitches / yr
~4628

Decks reviewed in a typical year.

Acceptance rate
1.5%

Share of pitches that get funded.

Estimated — public data is not fully disclosed.

Why it's hard
  • Targets only a small set of potential fund-returning outliers
  • Avoids incremental and crowded me-too businesses
  • High conviction model means few companies receive concentrated support
  • Preference for technically elite founders in difficult sectors raises the entry bar

Founders Fund is highly selective because it seeks a narrow class of outlier companies: founder-led, technically exceptional, non-consensus businesses with civilization-scale upside. Its willingness to invest broadly by stage does not make it easy to access; the bar is unusually high for ambition, differentiation, and category-defining potential.

Green flags

What drives a yes for this firm.

  • Exceptional technical founders with extreme ambition
  • A non-consensus thesis that could produce outsized returns
  • Technology that creates step-function capability or cost advantages
  • Potential to define a massive market or create a new one
  • High conviction that the company can become one of a small number of fund-returning outliers

Red flags

What kills deals and gets a fast no.

  • Pitching a crowded clone with superficial differentiation
  • Presenting a small or unimportant market as a venture-scale opportunity
  • Over-indexing on polished narrative without real technical substance
  • Weak founder-market fit for a hard technical or regulated domain
  • Moral or strategic misalignment on sensitive areas like defense technology

How to win

Patterns that lead to successful pitches.

  • Lead with the founder insight and why the company is non-consensus but right
  • Frame the opportunity as category-defining or strategically important, not incremental
  • Show deep technical differentiation and why the product is hard to replicate
  • Demonstrate ability to build a massive company, not just an efficient niche business
  • For later stages, pair ambition with clear proof of commercial scale and market pull

Fund strategy & identity

Who they are and how they operate.

  • Invest across Pre-Seed to Growth with stage flexibility driven by conviction
  • Lead rounds and concentrate capital into breakout winners
  • Back technically exceptional founders tackling very large, difficult problems
  • Use large growth funds to scale ownership in outlier companies
  • Favor original category creators over crowded me-too markets
Firm identity
Founder-first and partner-conviction drivenNon-consensus and upside-maximizingComfortable with frontier, hard-tech, and defense riskConcentrated investor willing to lead and double downMission-oriented around transformative, not incremental, technology

Investment focus

Industries, themes, and typical ARR expectations.

Industries
Defense & AerospaceGovTechEnterprise SoftwareSpace TechAI/MLFintechIndustrial TechRobotics & Automation
Investment themes
Defense and dual-use technologySpace, aerospace, and in-space infrastructureIndustrial automation and software-defined manufacturingAI/ML platforms with step-change capability gainsEnterprise software platforms that become system-of-record or operating systemsLogistics, fintech, and infrastructure re-platformingFrontier bio and health technology
Typical check by stage
Pre Seed$0.25M-$1M
Seed$3M-$8M
Series A$5M-$20M
Series B$15M-$40M
Series C$25M-$100M
Growth$50M-$1B+
Typical ARR by stage
Seedpre-revenue-$1M
Series A$0-$5M
Series B$5M-$25M
Series C$25M-$100M
Growth$100M+

Investment thesis

Core beliefs and strategy behind their investing approach.

Founders Fund’s investment thesis centers on backing revolutionary technologies that can reshape entire industries. The firm targets sectors where deep technical innovation can create step‑change cost or capability advantages: defence and geopolitical tech (Palantir, Anduril), space and aerospace (SpaceX, Varda, Magdrive), advanced AI/ML (Cognition AI), enterprise and fintech platforms (Stripe, Rippling, Ramp, Flexport), and frontier bio/health ventures. Stage is a flexible tool; the firm will invest from seed through late‑stage growth when conviction is high, leveraging its $4.6 B Growth III fund and a near‑$6 B Growth IV vehicle for large, concentrated bets. Geography is primarily US‑focused but the portfolio spans global operations, especially in space and AI. The firm avoids incremental, crowded “me‑too” businesses lacking deep technical or distributional differentiation, as articulated in the manifesto’s critique of trivial apps. Core belief: non‑consensus, technically ambitious companies led by exceptional founders generate civilization‑scale impact and outsized returns, making venture an upside‑maximisation game.

Decision patterns

How they evaluate and make investment decisions.

Founders Fund is a founder‑centric, conviction‑driven firm that prioritises upside over consensus. Partners describe venture as a "pure upside‑maximisation game" and stress putting the most capital into the best companies at the best price. Decision‑making is heavily weighted toward exceptional technical teams that pursue civilization‑scale problems; market size and traction are secondary in early rounds but become requisite at growth stages (e.g., Anduril’s $1 B revenue). Deal‑breakers include incremental, me‑too businesses and projects that conflict with the firm’s ethical stance on defense technology. The partnership moves quickly, often leading rounds and concentrating capital, reflecting a belief that a few outliers generate the bulk of returns.

Risk appetite

Founders Fund displays an aggressive, contrarian risk posture. It is willing to lead early‑stage rounds when conviction is strong and to write exceptionally large checks in later stages—evidenced by a $1 B investment in Anduril’s $2.5 B Series G and an $80 M Series B extension for Nominal. The firm’s growth funds ($4.6 B and a near‑$6 B pledge) provide capacity for mega‑checks, reflecting a willingness to concentrate capital behind frontier, hard‑tech and defence bets that many peers avoid. While aggressive, the firm tempers risk with ethical considerations, particularly in defence, insisting on responsible technology deployment. Overall, the partnership seeks high‑conviction, high‑impact bets rather than variance‑minimising diversification.

Notable investments

Key portfolio companies and why they fit the thesis.

  • AndurilLead
    Core to FF’s defense/industrial thesis; frontier tech at national‑security scale. FF co‑led 2024 Series F and then led a 2025 financing.
  • RampLead
    Category‑defining fintech/financial OS; FF has repeatedly led as conviction deepened, including the 2025 Series E.
  • Scale AILead
    Foundational AI infrastructure; FF led the unicorn‑making Series C in 2019.
  • FlexportLead
    Logistics infrastructure with global impact; FF led the Series A round.
  • Long‑Term Stock ExchangeLead
    Market‑structure innovation aligns with FF’s appetite for contrarian, systemic changes; FF led the Series B.
  • ZocdocLead
    Software transforming healthcare access; FF led the Series B.
  • NubankLead
    Fintech at continental scale in Brazil; FF led the Series C.
  • PolymarketLead
    Prediction markets are a contrarian bet on information/market design; FF led a $200M+ financing at >$1B valuation.

Co-invested with

Other firms in this catalog who've backed the same companies.

Partners

Full firm roster — key partners, partners, and the wider team.

Key partners
PT

Peter Thiel

Partner

Founders Fund

Peter Thiel is a Partner at Founders Fund and a prominent entrepreneur and investor. He co-founded PayPal and Palantir, made the first outside investment in Facebook, and helped build Founders Fund's contrarian technology investing identity.

Firm leadershipFrontier technology
NT

Napoleon Ta

Partner

Founders Fund

Napoleon Ta is a Partner at Founders Fund focused on growth investing. Public investor databases associate him with later-stage and breakout technology companies, including enterprise and AI-related investments.

EnterpriseGrowth investing
TS

Trae Stephens

Partner

Founders Fund

Trae Stephens is a Partner at Founders Fund and Co-founder and Executive Chairman of Anduril Industries, with a background in Palantir, defense, intelligence, and autonomous systems.

Defense/dual-use
SN

Scott Nolan

Partner

Founders Fund

Scott Nolan is a Partner at Founders Fund focused on mission-driven founders rearchitecting industries through engineering-heavy companies. He was previously an early SpaceX employee working on Falcon and Dragon systems.

Deep techIndustrials
JL

John Luttig

Partner

Founders Fund

John Luttig is a Partner at Founders Fund who has worked on investments including Scale AI, Rippling, OpenAI, Figma, Cognition, Newfront Insurance, Flock Safety, Tagomi, and Loop Logistics.

EnterpriseFintech
DA

Delian Asparouhov

Partner

Founders Fund

Delian Asparouhov is a Partner at Founders Fund and President and Co-Founder of Varda Space Industries. His profile centers on frontier technology, space manufacturing, and companies that bridge technology and national capability.

Frontier techSpace
SL

Sean Liu

Partner

Founders Fund

Sean Liu is a Partner at Founders Fund and former CFO of Solugen, with prior investment and operating experience at Silver Lake, Google, Vy Capital, and SoftBank.

Partners
JK

Joey Krug

Partner

Founders Fund

Founders Fund crypto partner; ex-Pantera Co-CIO and co-founder of Augur and Eco.

BlockchainCryptoDeveloper toolsEarly stageFintechWeb3
AM

Amin Mirzadegan

Partner

Founders Fund

Founders Fund partner backing companies across stages, including Ramp, Stripe, Ohalo, and Netic.

BiotechEnterpriseFintechGrowthSoftware
LG

Lauren Gross

Partner & COO

Founders Fund

Founders Fund Partner & COO leading operations, fundraising, LPs, and strategic firm decisions.

FinanceFirm operationsFundraisingLegalLimited partnersStrategic investments
MT

Matias Van Thienen

Partner

Founders Fund

Growth and international investing partner backing SpaceX, Stripe, Ramp, Rippling, Figma, and Scale.

AIEnterprise softwareFintechGrowthInternationalMarketplaces
Jennifer Campbell

Jennifer Campbell

Partner

Founders Fund

Founders Fund partner and Tagomi co-founder investing as an early-stage generalist.

CryptoEarly stageFintechGeneralistPre-seedSeed
Brian Singerman

Brian Singerman

Partner Emeritus

Founders Fund

Partner Emeritus at Founders Fund; backed Affirm, Oscar, Oculus, Postmates, Stemcentrx, and Anduril.

BiotechnologyDefense techFrontier technologyHealthcareRobotics
Team
MS

Michael Solana

Chief Marketing Officer

Founders Fund

Founders Fund CMO and Pirate Wires founder focused on tech, politics, culture, and firm programming.

BrandEventsMarketingMediaTechnology culture

Public voice

Notable statements and public positions.

  • “We wanted flying cars, instead we got 140 characters.” — Founders Fund manifesto subtitle (Business Insider).
  • “Venture capital is a pure upside‑maximisation game.” — Brian Singerman (podcast interview).
  • “Responsible technological investment in the defence sector is critical to our ability to deter unnecessary wars…” — Trae Stephens (essay).

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