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Felicis is a conviction-led, founder-first venture firm that concentrates most of its capital in Seed and Series A, while maintaining flexibility from Pre-Seed through Growth. The firm is known for moving unusually fast, leading or co-leading early rounds, and backing technical founders building AI-first, infrastructure, security, resilience, and health platforms before broad market consensus forms.

Evaluation weights

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

Team-led · 38%
Metrics
12%

Revenue, growth, and unit economics

Market
22%

Size, timing, and competitive landscape

Team
38%

Founder experience and execution ability

Product
28%

Differentiation and technical quality

  • Bias to act before consensus forms
  • Bias toward technical founders over polished commercial teams
  • Bias toward AI-enabled inflection markets with very large upside
  • Bias for leading rounds and building high-conviction ownership early

Pitch difficulty

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

Funded / yr
40

Deals closed in a typical year.

Led / yr
26

Rounds led in the last 12 months.

Pitches / yr
~4000

Decks reviewed in a typical year.

Acceptance rate
1.0%

Share of pitches that get funded.

Estimated — public data is not fully disclosed.

Why it's hard
  • High bar for technical founder quality, especially in complex categories
  • Strong preference for AI-first or other major inflection-point markets
  • Lead/co-lead orientation means concentrated conviction rather than broad participation
  • Low tolerance for deals where Felicis lacks deep thematic conviction

Felicis is accessible in the sense that it invests very early and globally, but it is highly selective because it underwrites founder quality, technical depth, and category potential at an unusually high bar. The firm leads most of its early investments, moves quickly only when conviction is strong, and looks for rare companies that can become iconic outcomes.

Green flags

What drives a yes for this investor.

  • Technical founders with unusual product-building ability
  • A credible path to a new category or a $100B+ AI-shaped market
  • Evidence that AI materially changes the cost curve or product capability
  • Strong founder-firm alignment and willingness to partner closely
  • Clear signs of product velocity, user pull, or early adoption proxies even before revenue

Red flags

What kills deals and gets a fast no.

  • Non-technical founders pursuing hard enterprise, infra, or security problems
  • AI positioning that feels cosmetic or marginal to the product value
  • No credible path to breakout scale or category leadership
  • Weak traction with no compelling usage proxies at the relevant stage
  • A pitch that depends on social proof from other investors rather than intrinsic conviction

How to win

Patterns that lead to successful pitches.

  • Show a technical founder-story with clear founder-market fit
  • Frame the opportunity around an AI, infrastructure, security, resilience, or health inflection point
  • Demonstrate product velocity and user pull even if revenue is early
  • Make the case for a very large, global category outcome
  • Be direct about why this team should win before consensus forms

Fund strategy & identity

Who they are and how they operate.

  • Deploys the vast majority of capital at Seed and Series A
  • Prefers to lead or co-lead rather than follow
  • Invests early on team and product velocity, often ahead of revenue
  • Keeps reserve capacity for breakout companies through later rounds
  • Targets companies that can become iconic platforms or category-defining infrastructure
Firm identity
Founder-first and explicitly founder-aligned in governance High-conviction, fast-moving, lead-oriented investor Generalist firm with strong technical bias Geographically agnostic with global company-building pattern Comfortable underwriting inflection-point risk before external validation

Investment focus

Industries, themes, and typical ARR expectations.

Industries
Artificial IntelligenceCybersecurityCloud InfrastructureDeveloper ToolsData InfrastructureDefense and Energy ResilienceHealth Tech and Biotech
Investment themes
AI-first application and platform companiesCybersecurity and security infrastructureDeveloper tools, cloud, data, and core infrastructureGlobal resilience including defense, energy, and strategic systemsHealth tech, biotech, and healthcare infrastructureFintech and payments infrastructureProduct-led platforms with global adoption potential
Typical check by stage
Pre Seed$0.5M-$1.5M
Seed$1M-$3M
Series A$2M-$20M
Series B$5M-$25M
Series C$10M-$40M
Growth$15M-$40M
Typical ARR by stage
Pre Seedpre-revenue
Seed$0-$1M
Series A$1M-$2M
Series B$5M+
Series C$20M+
Growth$50M+

Investment thesis

Core beliefs and strategy behind their investing approach.

Felicis positions itself as a conviction‑led, founder‑first generalist that concentrates on Seed and Series A investments (≈ 94 % of capital). Its thesis centers on AI‑first platforms and vertical applications, cybersecurity, broad infrastructure (the “railways” of an AI‑first future), global resilience (defense and energy), and health/biotech. The firm is geographically agnostic, backing founders from 40+ countries and highlighting success stories outside Silicon Valley (e.g., Adyen in the Netherlands, Canva in Australia). Felicis believes the greatest technology value lies ahead—especially where AI unlocks step‑function change—so it seeks out outlier founders capable of redefining markets before market signals solidify. The firm avoids sectors where AI impact is marginal and where teams lack deep technical expertise. Value creation is driven by early conviction, operational intensity, and the founder‑aligned governance model, which together allow Felicis to back “iconic” companies that can scale rapidly once AI‑driven inflection points materialize.

Decision patterns

How they evaluate and make investment decisions.

Felicis invests by putting founder primacy and alignment at the top of its checklist. The firm codifies this with a contractual pledge to “vote with founders, always,” and a 1% non‑dilutive founder development pledge. It looks for technical founding teams that can build AI‑first platforms, cybersecurity solutions, infrastructure, global‑resilience products, or health‑biotech innovations. Early conviction is a hallmark: Felicis does not wait for external signals and can move from first meeting to term sheet in 24 hours when confidence is high. Market timing is evaluated through the lens of AI‑driven inflection points; the firm expects categories where AI changes cost curves or creates new $100B+ opportunities. At the Seed stage, the firm is comfortable investing ahead of revenue, focusing on team and product velocity rather than traction. By Series A/B it seeks accelerating ARR or strong proxy metrics (e.g., developer adoption). Deal‑breakers include non‑technical teams tackling complex enterprise or infrastructure problems and opportunities where the firm lacks conviction.

Risk appetite

Felicis is an aggressive, conviction‑led investor that prefers to lead or co‑lead deals (≈ 83‑87 % of investments). The firm embraces running into risk, moving from first meeting to term sheet within 24 hours when it believes a founder can create a breakout company. It is comfortable investing pre‑traction at Seed, reflecting a high tolerance for uncertainty in exchange for outsized upside. Risk is mitigated through founder alignment clauses and intensive post‑investment support. Overall, the firm’s appetite is more aggressive than conservative, favoring early leadership rather than passive following.

Notable investments

Key portfolio companies and why they fit the thesis.

  • MercorLead
    AI‑native recruiting platform scaling rapidly; Felicis led the $100M Series B and wrote its largest $50M check, fitting their conviction at later inflection points.
  • EntireLead
    AI‑native developer platform; Felicis led what it calls the largest seed in developer tools history, reflecting strong product/team conviction at seed.
  • Browser UseLead
    Open‑source AI agents for the web with strong OSS traction; Felicis led the $17M seed to capture an emerging AI platform layer.
  • ArchilLead
    Foundational cloud storage for AI/HPC; Felicis led the $6.7M seed, aligning with its infra/dev‑tools thesis.
  • EventualLead
    Real‑time data/streaming infrastructure for enterprises; Felicis led the $20M Series A, a classic Series‑A lead in core enterprise infra.
  • Periodic LabsLead
    AI "chemist" for materials discovery; Felicis co‑led a landmark $300M seed alongside a16z, reflecting bold bets on frontier AI.
  • PharosLead
    AI for hospital quality reporting; Felicis led the $5M seed, matching its AI + health/bio focus.
  • Shopify
    Early iconic commerce platform; Felicis invested early (Series A) but did not lead, exemplifying backing of category leaders before they are obvious.
  • Canva
    Product‑led design‑at‑scale success; Felicis was an early backer, highlighting its belief in consumer/SMB tools.
  • Notion
    AI‑accelerated, product‑led knowledge‑work platform; Felicis featured it as an early believer, though it was not a lead investor.

Key people

Partners who lead investments and shape the thesis.

  • AS
    Aydin Senkut
    Founder & Managing Partner
    Broad multi‑stage investingFounder governance leadership
  • SP
    Sundeep Peechu
    Managing Partner
    Health & BioArtificial Intelligence
  • PD
    Peter Deng
    General Partner
    Artificial IntelligenceConsumer & Enterprise applications
  • VF
    Viviana Faga
    General Partner
    Enterprise softwareCloud / SaaSCategory creation
  • JD
    James Detweiler
    General Partner
    AI infrastructureAI applications

Public voice

Notable statements and public positions.

  • “We don’t wait for a signal from other investors. More than 93% of our last fund went into seed and Series A, which we led or co‑led. We back what we believe in. Early, and without hesitation.” (Felicis blog, 2025)
  • “We always vote our shares alongside founders.” (Felicis About page, 2025)
  • “You can’t be successful on fear… you’re taking it on. You’re running into the risk… we’re tsunami surfers.” (Aydin Senkut to Fortune, 2025)