Madrona

Activity from announced rounds

Activity in this selectionOct 22, 2026 · AI · Jan 1, 2026

Madrona backs companies at seed, early and acceleration stages, with teams in Seattle and Palo Alto and investment areas including AI, enterprise applications, data infrastructure and developer tools.

Its remit also covers security, deep technology, consumer marketplaces and AI-enabled biotechnology. The acceleration strategy allows it to work with companies beyond their earliest financing, alongside its seed and early-stage investments.

Madrona publishes investment perspectives and operating discussions for technical founders, including AI product development, enterprise buying and the legal risks of shipping AI systems. Its Seattle and Bay Area presence connects two major enterprise software and cloud ecosystems.

Sources
Rounds participated in
15
Confirmed lead rounds
3
11 roles undisclosed
New companies
15
First participation on record · 0 follow-on
Funding in participating rounds
$737.3M
15 disclosed · full round size, not this investor’s share

By stage

Seed6
Series A4
Series C+3
Pre-seed1
Series B1

By primary sector

AI8
Enterprise software4
Business services1
Cybersecurity1
Healthtech1

By country

United States14
United Kingdom1

Rounds

15 in this selection
Atomic

Atomic gives supply-chain planners a configurable model of demand, inventory, production and purchasing, then simulates scenarios and recommends or executes decisions under their rules.

$12.5MSeries A
Lead
Jack & Jill

A two-sided recruiting service pairing Jack, an AI career agent for job seekers, with Jill, an AI recruiter for employers, to find suitable matches and make direct introductions.

$40MSeries A
Participant
SciFin

SciFin gives enterprise revenue teams a continuously updated view of accounts, deals, forecasts, territories and customer conversations. Its AI companion, Pixie, uses that connected context to answer business questions, identify risks, prepare reports and recommend follow-up actions.

$44MSeed
Lead
Polar

AI browser that automates tedious parts of knowledge work

$5.7MSeed
Role not disclosed
Thira

Creator of secure, self-learning AI system of execution built for the enterprise

$21MSeed
Role not disclosed
Golden Analytics

Develops AI analytics software that identifies patterns and creates visualizations from connected data.

$7MSeed
Role not disclosed
Ridge AI

Builds AI-native embedded analytics for B2B software companies

$2.6MPre-Seed
Role not disclosed
Doss

Provides AI-native inventory management layer that integrates with existing accounting systems

$55MSeries B
Role not disclosed
Eclypsium

Provides supply chain security for IT infrastructure

$25MSeries C+
Role not disclosed
Amigo AI

Concurrence, formerly Amigo AI, builds clinical AI agents and shared patient-data infrastructure for healthcare organizations.

$11MSeries A
Lead
Temporal

Temporal provides an open-source durable execution platform for long-running applications and AI agents.

$300MSeries D
Role not disclosed
Scala

Provides operational intelligence platform for modern contact centers

$8.5MSeed
Role not disclosed
Entire

Offers tools to manage and review AI-generated code for developers

$60MSeed
Role not disclosed
Deepgram

Deepgram provides real-time voice APIs for speech recognition, speech synthesis and voice AI applications.

$130MSeries C
Role not disclosed
Spangle AI

Builds agentic infrastructure layer connecting AI-led discovery to real-time conversion for commerce

$15MSeries A
Role not disclosed