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Andreessen Horowitz (a16z)

Activity from announced rounds

Activity in this selectionHardware

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
13
Confirmed lead rounds
2
9 roles undisclosed
New companies
11
First participation on record · 2 follow-on
Funding in participating rounds
$11.4B
13 disclosed · full round size, not this investor’s share

By stage

Series C+8
Series B3
Seed2

By primary sector

Defense tech4
Hardware4
Climate tech2
Space tech2
Robotics1

By country

United States13

Rounds

13 in this selection
Ghost

Ghost builds Core, a personal computer designed to run AI models and agents locally while connecting to a user’s apps, files and devices.

$11MSeed
Lead
Castelion

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

$1BSeries C
Role not disclosed
Etched

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

$700MSeries D
Participant
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
Westmag

American manufacturer of drone motors and robot actuators

$11MSeed
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
Cowboy Space Corporation

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

$275MSeries B
Role not disclosed
Astranis

Builds and operates small GEO satellites for commercial and government communications

$450MSeries E
Role not disclosed
Arc Boat Company

Arc Boat Company builds electric recreational boats and propulsion systems for commercial vessels.

$50MSeries C
Role not disclosed
Nexthop AI

Provides highly efficient AI networking solutions for hyperscale data centers

$500MSeries B
Role not disclosed