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Andreessen Horowitz (a16z)

Activity from announced rounds

Activity in this selectionUnited States

Andreessen Horowitz invests in technology companies from seed through growth, with specialist teams in AI, enterprise software, infrastructure, fintech, crypto, healthcare and consumer technology.

The firm pairs investors with an operating platform spanning recruiting, marketing, legal matters and public policy. This structure gives a founder access to specialists for building a management team, reaching customers and navigating regulated markets alongside the investment relationship.

Its American Dynamism practice extends the mandate into areas such as defence and industrial technology. Founders should identify the relevant investing practice: a16z operates across several markets with different technical and commercial requirements.

Sources
Rounds participated in
101
Confirmed lead rounds
20
56 roles undisclosed
New companies
91
First participation on record · 10 follow-on
Funding in participating rounds
$54.4B
97 disclosed · full round size, not this investor’s share

By stage

Series C+34
Series A23
Series B16
Seed11
Undisclosed11
2 more
Pre-seed4
Growth2

By primary sector

AI28
Fintech14
Healthtech10
Enterprise software7
Defense tech6
12 more
Mobility6
Climate tech4
Developer tools4
Hardware4
Industrial tech4
Robotics4
Biotech2
Cybersecurity2
Ecommerce2
Space tech2
Proptech1
Travel tech1

By country

United States101

Rounds

101 in this selection
Gimlet Labs

Provides a cloud inference platform and compiler that distribute AI workloads across different processor types.

$300MSeries B
Lead
Metal

An AI fundraising workspace that helps founders identify investors, research firms and manage venture rounds.

$4.5MSeed
Lead
Félix

A remittance service that lets Latino migrants in the United States send money to family in Latin America through a WhatsApp conversation.

$200MSeries C
Lead
Castelion

Builds low-cost, mass-producible hypersonic strike missiles for defense

$1BSeries C
Role not disclosed
Rillet

Rillet provides accounting software in which finance teams and AI agents work from a shared general ledger.

$100MSeries C
Participant
Etched

Designs AI inference hardware systems combining specialized chips, racks and software.

$700MSeries D
Participant
Hadrian

Builds highly automated factories producing defense and aerospace systems

$1.4BSeries D
Participant
Convex

Convex provides a reactive backend with database, functions, workflow, and storage.

$57MSeries B
Role not disclosed
HappyRobot

Deploys AI agents automating enterprise operations across voice, email and documents

$150MSeries C
Role not disclosed
Mariana Minerals

Builds and operates AI-driven mines and refineries for critical minerals

$310MSeries B
Role not disclosed
Base Power

Base Power builds and operates home batteries that supply backup electricity and help balance the power grid.

$1BSeries D
Participant
Etched

Designs AI inference hardware systems combining specialized chips, racks and software.

$300MSeries C
Role not disclosed
Senra Systems

Software-driven manufacturing company modernizing wire harness production

$65MSeries B
Role not disclosed
Pearl Health

Provides an AI platform for healthcare providers to manage risk and improve care for Medicare patients

$110MEquity+Debt
Role not disclosed
Prosper AI

Automates the patient journey from scheduling and insurance to billing and collections

$30MSeries A
Role not disclosed
Convey

AI workforce platform enabling non-technical operators to build and deploy digital teammates for enterprise operations

$38MSeries A
Role not disclosed
XDOF

XDOF provides robot-learning datasets, data-collection systems and evaluation infrastructure for robotics developers.

$70MFinancing disclosed at launch
Participant
Probably

Builds a data science tool that produces verified, citation-backed answers from complex datasets

$9MSeed
Role not disclosed
Podium Automation

Designs and manufactures industrial control panels in under 4 weeks using software-driven process and automated fabrication

$18MSeries A
Role not disclosed
Digital Asset

Digital Asset builds Canton, a privacy-enabled blockchain for regulated finance

$355MGrowth
Role not disclosed
Current

Provides consumer fintech platform helping everyday Americans improve their financial lives

$80MSeries E
Role not disclosed
Town

Town is a personal AI assistant that works across email, calendars, documents and messaging to handle tasks in a user’s connected tools.

$55MSeries A
Lead
Westmag

American manufacturer of drone motors and robot actuators

$11MSeed
Role not disclosed
OpenRouter

Provides a unified API gateway enabling access, routing, and optimization across 400+ AI models for developers and enterprises

$113MSeries B
Role not disclosed
Mercury

Provides banking and financial operating system for startups and businesses

$200MSeries D
Role not disclosed
Anduril Industries

Anduril Industries builds autonomous defense systems and Lattice software connecting sensors, platforms and military command workflows.

$5BSeries H
Lead
Mind Robotics

Builds full-stack AI-enabled industrial robotics platform to automate dexterous manufacturing tasks at scale

$400MSeries B
Role not disclosed
Ciridae

Builds AI operating systems for mid-market businesses in logistics, restoration, and industrial services

$20MSeed
Role not disclosed
Cowboy Space Corporation

Develops vertically integrated orbital data centers and launch vehicles for AI compute in space

$275MSeries B
Role not disclosed
Kalshi

Offers prediction markets on real-world events

$1BSeries F
Role not disclosed