Fund profile / United States

NFX Fund IV

Geography: United States
Stage: Pre-Seed
Fund size: $325M
Focus: AI/ML, Biotech and Cybersecurity
Signals: Published

N°01 / About

About NFX Fund IV

NFX Fund IV is a venture capital firm based in United States, focusing on Pre-Seed stage investments. The fund actively supports founders building innovative solutions in AI/ML, Biotech, Cybersecurity, providing strategic guidance and capital to help startups scale.

N°02 / Thesis

Investment Focus

Location / RegionUnited States

Funding StagePre-Seed

Industry Focus

AI/ML

Biotech

Cybersecurity

Investor Signals Profile

active

Sweet Spot

AI-native founders building infrastructure, power, robotics, cybersecurity

AI infrastructure

power & robotics

physical systems

cybersecurity AI

paradigm shift defense

AI-first transformation

hardware-software convergence

Bullish Signals

Hightouch $150M Series D backedexternal

Active deals, WSJ-covered portfolioexternal

Backs automation-first industry disruptorslinkedin

Pattern: legal → marketing → cybersecurity verticalslinkedin

Publicly urgency-signaling AI window nowlinkedin

35.2K followers, daily active content enginelinkedin

Frames AI as browser/smartphone-scale shiftlinkedin

Emphasizes seed as experiment banklinkedin

Values learning-from-doing over theorylinkedin

Pivoting thesis: power, robotics, physical systemslinkedin

AI infrastructure gap = biggest founder opportunitylinkedin

Running Pitch Garage coaching at SF Tech Weeklinkedin

Committed to founder success through personalized feedbacklinkedin

Cybersecurity: old paradigm anchoring is toxic risklinkedin

Actively scouting AI-pace cybersecurity startupslinkedin

Contrarian Signals

Content-heavy; may favor narrative founderslinkedin

Mindset-fit gatekeeping; ideology over traction?linkedin

Founder Do's

Internalize AI shift — don't just nod along

Move in the 3–5yr tech window now

Compound advantages early vs. competitors

Run 50-100 seed experiments, not 5-10

Build layers underneath AI: power, robotics, steel

Anchor to AI-native security/defense paradigms

Founder Don'ts

Don't treat AI as incremental upgrade

Don't adapt late — catch-up rarely works

Don't stay anchored to legacy cybersecurity paradigms

29 signals on NFX Fund IV

15 bullish · 2 contrarian · 6 pitch do's · 3 don'ts · 3 GP profiles, each with its source. From €9/month, cancel anytime.

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Facts

Fund Overview

Fund Size$325M

Saves0

Website

People

Key People

Gigi Levy-Weiss, James Currier, Pete Flint, Morgan Beller

James CurrierGeneral Partner

Anna PiñolPartner

Sarah MiersFundraising Strategist

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