Source-backed public directory

AI Infrastructure startups: publicly reported investors

Explore 20 AI Infrastructure portfolio companies with source-backed publicly reported investor directories. Each listing is evidence-based and may not be complete.

All AI Infrastructure startups · All publicly reported investors

21st

Portfolio company

TRAC
venture firm
- Source: TRAC
- Source: TRAC

Armada AI

The full-stack platform for next-generation edge computing.

Pinegrove
venture firm
- Source: Armada
Veriten
investment firm
- Source: Armada
Glade Brook
venture firm
- Source: Armada
Founders Fund
venture firm
- Source: Armada
Lux Capital
venture firm
- Source: Armada
Shield Capital
venture firm
- Source: Armada
8090 Industries
investment firm
- Source: Armada
M12
venture firm
- Source: Via Satellite
Overmatch
venture firm
- Source: Armada
Silent Ventures
venture firm
- Source: Armada
Felicis
venture firm
- Source: Armada
Marlinspike
investment firm
- Source: Armada
BlackRock
investment firm
- Source: Armada
- Source: CNBC
Johnson Controls
corporate investor
- Source: Armada
- Source: CNBC
NightDragon
venture firm
- Source: Armada
- Source: CNBC
Mitsui
corporate investor
- Source: Armada
- Source: CNBC
Singtel Innov8
corporate investor
- Source: Armada
- Source: CNBC

Cerebras Systems

Wafer-scale AI processor for large language models

1789 Capital
investment firm
- Source: Cerebras Systems
Abu Dhabi Growth Fund (ADG)
investment firm
- Source: Cerebras Systems
Alpha Wave Global
investment firm
- Source: Cerebras Systems
Alpha Wave Ventures
venture firm
- Source: Cerebras Systems
Altimeter Capital
investment firm
- Source: Cerebras Systems
AMD
corporate investor
- Source: Cerebras Systems
Atreides Management
investment firm
- Source: Cerebras Systems
Benchmark Capital
venture firm
- Source: Cerebras Systems
Coatue Management
investment firm
- Source: Cerebras Systems
Eclipse Ventures
venture firm
- Source: Cerebras Systems
Fidelity Management & Research Company
investment firm
- Source: Cerebras Systems
G42
corporate investor
- Source: Cerebras Systems
Moore Strategic Ventures
investment firm
- Source: Cerebras Systems
Tiger Global
investment firm
- Source: Cerebras Systems
Valor Equity Partners
investment firm
- Source: Cerebras Systems
VY Capital
investment firm
- Source: Cerebras Systems

Exowatt

Thermal energy storage for grid and industrial use

MVP Ventures
investment firm
- Source: Exowatt
8090 Industries
venture firm
- Source: Exowatt
Felicis
venture firm
- Source: Exowatt
- Source: Felicis
The Florida Opportunity Fund
investment firm
- Source: Exowatt
DeepWork Capital
other
- Source: Exowatt
Dragon Global
other
- Source: Exowatt
MassiveVC
venture firm
- Source: Exowatt
New Atlas Capital
investment firm
- Source: Exowatt
BAM
other
- Source: Exowatt
Overmatch
other
- Source: Exowatt
Protagonist
other
- Source: Exowatt
StepStone
investment firm
- Source: Exowatt
Atomic
venture firm
- Source: Exowatt
- Source: Felicis
BayBridge Ventures
venture firm
- Source: Exowatt
Andreessen Horowitz
venture firm
- Source: Exowatt
- Source: Felicis
Sam Altman
angel investor
- Source: Exowatt
- Source: ESG Today
Leonardo DiCaprio
angel investor
- Source: Exowatt
- Source: ESG Today

Extropic

Thermodynamic computing for AI inference

Kindred Ventures
venture firm
- Source: Extropic
- Source: SiliconANGLE
Steve Jang
angel investor
- Source: Extropic
Buckley Ventures
venture firm
- Source: Extropic
- Source: SiliconANGLE
HOF Capital
venture firm
- Source: Extropic
- Source: SiliconANGLE
Julian Capital
investment firm
- Source: Extropic
- Source: SiliconANGLE
Marque VC
venture firm
- Source: Extropic
- Source: SiliconANGLE
OSS Capital
venture firm
- Source: Extropic
- Source: SiliconANGLE
Valor Equity Partners
venture firm
- Source: Extropic
- Source: SiliconANGLE
Weekend Fund
venture firm
- Source: Extropic
- Source: SiliconANGLE
Aidan Gomez
angel investor
- Source: Extropic
- Source: The Quantum Insider
Amjad Masad
angel investor
- Source: Extropic
- Source: The Quantum Insider
Arash Ferdowsi
angel investor
- Source: Extropic
Aravind Srinivas
angel investor
- Source: Extropic
- Source: Extropic
Balaji Srinivasan
angel investor
- Source: Extropic
- Source: The Quantum Insider
Bryan Johnson
angel investor
- Source: Extropic
Chris Prucha
angel investor
- Source: Extropic
Farbood Nivi
angel investor
- Source: Extropic
Garry Tan
angel investor
- Source: Extropic
- Source: Extropic
Ivan Zhang
angel investor
- Source: Extropic
Naval Ravikant
angel investor
- Source: Extropic
- Source: Extropic
Oliver Cameron
angel investor
- Source: Extropic
Packy McCormick
angel investor
- Source: Extropic
Scott Belsky
angel investor
- Source: Extropic
- Source: Extropic
Tobias Lutke
angel investor
- Source: Extropic

Featherless AI

Open-source AI model serving and inference platform

Airbus Ventures
venture firm
- Source: Featherless AI
- Source: Airbus Ventures
500 Global
venture firm
- Source: Featherless AI
Kickstart Ventures
corporate investor
- Source: Featherless AI
- Source: Featherless AI
HF0
investment firm
- Source: Featherless AI
Panache Ventures
venture firm
- Source: Featherless AI
- Source: Featherless AI
Oakseed Ventures
venture firm
- Source: Featherless AI
AMD Ventures
corporate investor
- Source: Featherless AI
BMW i Ventures
corporate investor
- Source: Featherless AI
Wavemaker Ventures
venture firm
- Source: Featherless AI

Fenrock AI (YC W26)

Builds AI agents to automate financial crime compliance for banks.

Y Combinator
investment firm
- Source: LinkedIn — Charu Sharma

General Compute

Portfolio company

FUSE VC
venture firm
- Source: General Compute via WebWire
- Source: TechCrunch
Carya Venture Partners
venture firm
- Source: General Compute via WebWire
- Source: TechCrunch
Village Global
venture firm
- Source: General Compute via WebWire
- Source: TechCrunch
NZVC
venture firm
- Source: General Compute via WebWire
- Source: NZVC
MatterScale Ventures
venture firm
- Source: General Compute via WebWire
- Source: MatterScale Ventures
Mana Ventures
venture firm
- Source: General Compute via WebWire
Upper90
investment firm
- Source: General Compute via WebWire
- Source: Upper90
Evercrest Capital Partners
investment firm
- Source: TechCrunch

Groq

Groq is a machine learning systems company

Disruptive
investment firm
- Source: Groq via PR Newswire
BlackRock
investment firm
- Source: Groq via PR Newswire
- Source: Reuters
Neuberger Berman
investment firm
- Source: Groq via PR Newswire
- Source: Reuters
Deutsche Telekom Capital Partners
investment firm
- Source: Groq via PR Newswire
- Source: Reuters
Samsung
corporate investor
- Source: Groq via PR Newswire
- Source: Reuters
Cisco
corporate investor
- Source: Groq via PR Newswire
- Source: Reuters
D1
investment firm
- Source: Groq via PR Newswire
- Source: Reuters
Altimeter
investment firm
- Source: Groq via PR Newswire
- Source: Reuters
1789 Capital
investment firm
- Source: Groq via PR Newswire
- Source: Reuters
Infinitum
investment firm
- Source: Groq via PR Newswire
- Source: Reuters
TDK Ventures
corporate investor
- Source: TDK Ventures

Karman Industries

Builds advanced thermal systems for data centers.

Riot Ventures
venture firm
- Source: PR Newswire / Karman Industries
Space VC
venture firm
- Source: PR Newswire / Karman Industries
Wonder Ventures
venture firm
- Source: Wonder Ventures

Kled.ai

Kled provides premium, unbiased data to train AI models.

Wischoff VC
venture firm
- Source: Kled.ai
Aglaé
venture firm
- Source: Kled.ai
K5 Global
investment firm
- Source: Kled.ai
Diplo
angel investor
- Source: Kled.ai
Parable VC
venture firm
- Source: Kled.ai
Cox Exponential (CX2)
investment firm
- Source: Kled.ai
Daniel Greenberg
angel investor
- Source: Kled.ai
Harrison Shih
angel investor
- Source: Kled.ai
Kent Lacob
angel investor
- Source: Kled.ai
Luca Netz
angel investor
- Source: Kled.ai
24kGoldn
angel investor
- Source: Kled.ai
Abe Burns
angel investor
- Source: Kled.ai
Adam Cohen
angel investor
- Source: Kled.ai
Everbloom
investment firm
- Source: Kled.ai
Ricky Horwitz
angel investor
- Source: Kled.ai
Magic Labs
investment firm
- Source: Kled.ai
A16Z Scout
venture firm
- Source: Kled.ai
Bain Scout
venture firm
- Source: Kled.ai
Zach Greenberger
angel investor
- Source: Kled.ai
Max Marchione
angel investor
- Source: Kled.ai
Paul Yacoubian
angel investor
- Source: Kled.ai
PandaBoi
angel investor
- Source: Kled.ai
Sean Liceo
angel investor
- Source: Kled.ai
Shyamal Hitesh Anadkat
angel investor
- Source: Kled.ai
Yash Sahay
angel investor
- Source: Kled.ai
Jake Sibley
angel investor
- Source: Kled.ai
LazarBeam
angel investor
- Source: Kled.ai
The DATA Foundation
other
- Source: Kled.ai

Labtree

The R&D operating system for biotech startups

Liquid 2
venture firm
- Source: Labtree
Ada Ventures
venture firm
- Source: Labtree

Lambda

GPU compute for deep learning, accelerating human progress.

US Innovative Technology Fund (USIT)
venture firm
- Source: Lambda
B Capital
venture firm
- Source: Lambda
SK Telecom
corporate investor
- Source: Lambda
T. Rowe Price Associates, Inc.
investment firm
- Source: Lambda
Crescent Cove
investment firm
- Source: Lambda
Mercato Partners
venture firm
- Source: Lambda
1517 Fund
venture firm
- Source: Lambda
Bloomberg Beta
venture firm
- Source: Lambda
Gradient Ventures
venture firm
- Source: Lambda
Andra Capital
investment firm
- Source: Lambda
SGW
investment firm
- Source: Lambda
Andrej Karpathy
angel investor
- Source: Lambda
ARK Invest
investment firm
- Source: Lambda
Fincadia Advisors
investment firm
- Source: Lambda
G Squared
venture firm
- Source: Lambda
In-Q-Tel (IQT)
investment firm
- Source: Lambda
KHK & Partners
investment firm
- Source: Lambda
NVIDIA
corporate investor
- Source: Lambda
Pegatron
corporate investor
- Source: Lambda
Supermicro
corporate investor
- Source: Lambda
Wistron
corporate investor
- Source: Lambda
Wiwynn
corporate investor
- Source: Lambda
Adam D’Angelo
angel investor
- Source: Lambda
Jeff Hammerbacher
angel investor
- Source: Lambda
Greg Brockman
angel investor
- Source: Lambda
Lukas Biewald
angel investor
- Source: Lambda
Garry Tan
angel investor
- Source: Lambda
Georges Harik
angel investor
- Source: Lambda

Normal Computing

Develops AI tools and hardware for the semiconductor industry.

Samsung Catalyst Fund
corporate investor
- Source: PR Newswire
- Source: Normal Computing
Galvanize
venture firm
- Source: PR Newswire
- Source: Normal Computing
Brevan Howard Macro Venture Fund
investment firm
- Source: PR Newswire
- Source: Normal Computing
ArcTern Ventures
venture firm
- Source: PR Newswire
- Source: Normal Computing
Celesta Capital
venture firm
- Source: PR Newswire
- Source: Normal Computing
Drive Capital
venture firm
- Source: PR Newswire
- Source: Normal Computing
First Spark Ventures
venture firm
- Source: PR Newswire
- Source: Normal Computing
Eric Schmidt
other
- Source: Normal Computing
- Source: PR Newswire
Micron Ventures
corporate investor
- Source: PR Newswire
- Source: Design Automation Conference (DAC)
Banyan Ventures
venture firm
- Source: Banyan Ventures

Origami Robotics

Builds high-DOF robotic hands that replicate human dexterity.

Y Combinator
venture firm
- Source: Script Capital
Beyond Earth Ventures
venture firm
- Source: Beyond Earth Ventures

Parasail Inc.

Autonomous aerial vehicle platform for enterprise

Touring Capital
venture firm
- Source: PR Newswire
- Source: Touring Capital
Kindred Ventures
venture firm
- Source: PR Newswire
Samsung NEXT
corporate investor
- Source: PR Newswire
Flume Ventures
venture firm
- Source: PR Newswire
Banyan Ventures
venture firm
- Source: PR Newswire

Piris Labs

Piris Labs builds optical interconnects for fast, cost-effective AI inference.

Y Combinator
venture firm
- Source: Piris Labs
- Source: Y Combinator
Tekedia Capital
investment firm
- Source: Tekedia Capital

Scale AI

The Data Engine that powers the most advanced AI models

Accel
venture firm
- Source: Scale
- Source: Accel
Y Combinator
venture firm
- Source: Scale
Nat Friedman
angel investor
- Source: Scale
Index Ventures
venture firm
- Source: Scale
Founders Fund
venture firm
- Source: Scale
Coatue
investment firm
- Source: Scale
- Source: Reuters
Thrive Capital
venture firm
- Source: Scale
Spark Capital
venture firm
- Source: Scale
NVIDIA
corporate investor
- Source: Scale
- Source: Reuters
Tiger Global Management
investment firm
- Source: Scale
- Source: Reuters
Greenoaks
investment firm
- Source: Scale
Wellington Management
investment firm
- Source: Scale
Cisco Investments
corporate investor
- Source: Scale
DFJ Growth
venture firm
- Source: Scale
Intel Capital
corporate investor
- Source: Scale
- Source: Reuters
ServiceNow Ventures
corporate investor
- Source: Scale
AMD Ventures
corporate investor
- Source: Scale
- Source: Reuters
WCM
investment firm
- Source: Scale
Amazon
corporate investor
- Source: Scale
- Source: Reuters
Elad Gil
angel investor
- Source: Scale
Meta
corporate investor
- Source: Scale
- Source: Scale
Qualcomm Ventures
corporate investor
- Source: Scale

Together.ai

Portfolio company

Kleiner Perkins
venture firm
- Source: Together AI
NVIDIA
corporate investor
- Source: Together AI
Emergence Capital
venture firm
- Source: Together AI
- Source: Emergence Capital
NEA
venture firm
- Source: Together AI
Prosperity7
investment firm
- Source: Together AI
- Source: Together AI
Greycroft
venture firm
- Source: Together AI
137 Ventures
venture firm
- Source: Together AI
Lux Capital
venture firm
- Source: Together AI
Definition Capital
venture firm
- Source: Together AI
Long Journey Ventures
venture firm
- Source: Together AI
SCB10x
investment firm
- Source: Together AI
SV Angel
venture firm
- Source: Together AI
Factory
venture firm
- Source: Together AI
Scott Banister
angel investor
- Source: Together AI
General Catalyst
venture firm
- Source: Together AI
Salesforce Ventures
corporate investor
- Source: Together AI
DAMAC Capital
investment firm
- Source: Together AI
March Capital
venture firm
- Source: Together AI
SE Ventures
corporate investor
- Source: Together AI
Coatue
investment firm
- Source: Together AI
Cadenza Ventures
venture firm
- Source: Together AI
Brave Capital
investment firm
- Source: Together AI
SK Telecom
corporate investor
- Source: Together AI
John Chambers
angel investor
- Source: Together AI

Vector

Portfolio company

SignalFire
venture firm
- Source: SignalFire
- Source: PR Newswire (news provided by Vector)
HubSpot Ventures
corporate investor
- Source: HubSpot Ventures
- Source: PR Newswire (news provided by Vector)

TRAC

Pinegrove

Veriten

Glade Brook

Shield Capital

8090 Industries

M12

Overmatch

Silent Ventures

Marlinspike

Johnson Controls

NightDragon

Mitsui

Singtel Innov8

Abu Dhabi Growth Fund (ADG)

Alpha Wave Global

Alpha Wave Ventures

Altimeter Capital

AMD

Atreides Management

Benchmark Capital

Coatue Management

Eclipse Ventures

G42

Moore Strategic Ventures

VY Capital

8090 Industries

The Florida Opportunity Fund

DeepWork Capital

Dragon Global

MassiveVC

New Atlas Capital

BAM

Overmatch

Protagonist

StepStone

Atomic

BayBridge Ventures

Leonardo DiCaprio

Steve Jang

Buckley Ventures

HOF Capital

Julian Capital

Marque VC

OSS Capital

Aidan Gomez

Aravind Srinivas

Balaji Srinivasan

Bryan Johnson

Chris Prucha

Farbood Nivi

Garry Tan

Ivan Zhang

Oliver Cameron

Packy McCormick

Scott Belsky

Tobias Lutke

Airbus Ventures

500 Global

Kickstart Ventures

HF0

Panache Ventures

Oakseed Ventures

AMD Ventures

BMW i Ventures

Wavemaker Ventures

FUSE VC

Carya Venture Partners

Village Global

NZVC

MatterScale Ventures

Upper90

Evercrest Capital Partners

Disruptive

Neuberger Berman

Deutsche Telekom Capital Partners

Samsung

Cisco

D1

Infinitum