Fund profile / United States

Felicis Ventures Fund X

Geography: United States
Stage: Pre-Seed
Fund size: $900M
Focus: AI/ML, E-Commerce and SaaS
Signals: Published

N°01 / About

About Felicis Ventures Fund X

Felicis Ventures Fund X 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, E-Commerce, SaaS, providing strategic guidance and capital to help startups scale.

N°02 / Thesis

Investment Focus

Location / RegionUnited States

Funding StagePre-Seed

Industry Focus

AI/ML

E-Commerce

SaaS

Investor Signals Profile

active

Sweet Spot

Transformative founders solving consequential AI, defense, physical infrastructure

security

AI infrastructure

developer tools

proactive security

AI agents & tooling

defense tech

distributed systems

physical AI

robotics

aerospace

deep tech

university researcher-founders

digital workforce

physical-digital convergence

Bullish Signals

Active security + code gen betsexternal

New portfolio co Corridor announcedexternal

Corridor: proactive security thesis confirmedwebsite

Led Artemis Series A (AI-native SIEM)twitter

5 portfolio cos on Forbes AI 50 2026twitter

$2.55B Q1 2026 portfolio funding announcedtwitter

Led DreambaseAI seed (AI analytics)twitter

Led Singularity Defense Series A launchtwitter

Led Entire seed (distributed dev platform)twitter

Backing Mercor: $2B ARR in 24 monthstwitter

Portfolio backs Axiom, Prior Labs, Poolsidetwitter

Hepta tackling fatty liver disease detectiontwitter

Graham Littlehale joins to lead deep techtwitter

Led Heaviside Industries Series B (autonomous munitions)twitter

Heaviside partnership with Nammo for scale productiontwitter

Bunkerhill: 20+ AI agents live at hospitalstwitter

Bunkerhill AI agent saved patient life Month 1twitter

Tines 3B launch: governing wildly successful customer AItwitter

Paraform crossed $100M annualized revenue in 2 yearstwitter

Mercor organizing human intelligence for AI economytwitter

Tony Shi joins to accelerate researcher-founderswebsite

Magentic investment: physical world digital workforcewebsite

Contrarian Signals

Very broad thesis — security to consumer emailtwitter

Thesis expanding: defense tech, biotech, agentstwitter

Now backing autonomous munitions (ethical defense escalation)twitter

Founder Do's

Build in proactive security

Focus on code gen era problems

Target AI-native security gaps

Replace legacy models (SIEM, email, analytics)

Show wildly successful early customers

Solve infrastructure for AI agents

Address civilization-scale problems

Scale production to tens of thousands

Solve miniaturization in defense tech

Bridge lab-to-commercialization gap (researcher-founder path)

Deploy digital workforce at scale

Founder Don'ts

Ignore AI-native security angle

Pitch incremental, not transformative

Skip customer traction story

47 signals on Felicis Ventures Fund X

22 bullish · 3 contrarian · 11 pitch do's · 3 don'ts · 8 GP profiles, each with its source. From €9/month, cancel anytime.

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Facts

Fund Overview

Fund Size$900M

Saves0

Website

People

Key People

Sundeep Eechu, Aydin Senkut, Katie Knepley Riester

Jake StormPartner

Nancy WangPartner

Aydin SenkutPartner

James DetweilerPartner

Feyza HaskaramanPartner

Graham LittlehalePartner

Tony ShiPartner

Sundeep PeechuPartner

Backers

Known LPs

Sapphire PartnersFund-of-Funds

N°04 / See also

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