CapitalG

Activity from announced rounds

Activity in this selectionOct 6, 2026 · AI · Sep 7, 2026

CapitalG is Alphabet’s independent growth fund, investing in technology businesses and connecting founders with expertise from Google and the wider Alphabet organisation.

CapitalG’s sole limited partner is Alphabet. Its portfolio relationships can draw on Google capabilities such as DeepMind technical expertise and the commercial reach of Search, Cloud and YouTube, as well as introductions for strategic partnerships.

Its investment scope extends from enterprise software and AI infrastructure into robotics, construction automation, optical networking and energy systems. The firm publishes investment perspectives explaining the technical and commercial theses behind these areas.

Sources
Rounds participated in
3
Confirmed lead rounds
1
All roles disclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$390M
2 disclosed · full round size, not this investor’s share

By stage

Series C+2
Undisclosed1

By primary sector

AI1
Developer tools1
Hardware1

By country

United States3

Rounds

3 in this selection
Supabase

Provides an open source Postgres platform with databases, authentication, storage and application backend services.

UndisclosedFunding round
Participant
Clay

A go-to-market platform that combines customer and prospect data with AI research and automation tools for revenue teams.

$115MSeries D
Participant
Celero Communications

Celero develops coherent digital signal processors and analog technology for optical links that connect AI accelerators and data centers. Its validated 2nm silicon architecture is designed to move more data across scale-up, scale-out and data-center links with lower power and a path from 1.6T to next-generation 3.2T connectivity.

$275MSeries C
Lead