SignalFire

Activity from announced rounds

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

SignalFire is a venture firm using in-house AI and data tools to support companies in enterprise AI, developer tools, cybersecurity, fintech, healthcare and consumer technology.

Beacon AI, its proprietary platform, combines talent search, competitive intelligence and sales lead data. Portfolio companies use those tools for specific tasks such as identifying candidates, mapping a market and finding potential customers.

Its operating programmes cover recruiting, go-to-market, leadership development, data science, public relations and fundraising. The support model includes engineers, data scientists and growth professionals working alongside sector investors.

Sources
Rounds participated in
13
Confirmed lead rounds
2
10 roles undisclosed
New companies
12
First participation on record · 1 follow-on
Funding in participating rounds
$735.7M
13 disclosed · full round size, not this investor’s share

By stage

Series B4
Seed3
Series A3
Series C+2
Undisclosed1

By primary sector

Enterprise software4
Healthtech3
Biotech2
Fintech2
AI1
1 more
Cybersecurity1

By country

United States13

Rounds

13 in this selection
Preference Model

Reinforcement-learning environments that help AI labs train models to solve tasks without exploiting flaws in the grading system.

$16MSeed
Participant
Outmarket AI

Outmarket AI automates workflows for insurance agencies and brokers through connections to agency management systems.

$34.5MSeries B
Lead
Blue Voice

Blue Voice develops Blue, an AI assistant for law-enforcement officers in the field.

$6MFunding
Lead
Flagler Health

AI platform coordinating clinical and administrative workflows for musculoskeletal care providers

$50MSeries B
Role not disclosed
Horizon3

Runs autonomous AI-driven penetration testing to secure enterprise networks

$250MSeries E
Role not disclosed
Credible Data

Trusted business context engine for enterprise AI

$10MSeed
Role not disclosed
Blank Bio

Trains RNA foundation models on tumor transcriptomes to improve patient-level prediction in oncology

$7.2MSeed
Role not disclosed
Outmarket AI

Outmarket AI automates workflows for insurance agencies and brokers through connections to agency management systems.

$17MSeries A
Role not disclosed
Vector

Provides contact-level advertising platform for B2B marketers

$10MSeries A
Role not disclosed
Patlytics

Provides AI platform for the full patent lifecycle

$40MSeries B
Role not disclosed
Qualified Health

Provides a secure enterprise AI platform that helps health systems deploy, govern, and scale AI solutions

$125MSeries B
Role not disclosed
Grow Therapy

Supports providers delivering in-person and online therapy and psychiatric care.

$150MSeries D
Role not disclosed
Prudentia Sciences

Provides AI-native due diligence for life sciences dealmaking

$20MSeries A
Role not disclosed