SignalFire portfolio
SignalFire (Venture capital) is known to hold 128 companies, 97 of them startups. 66 of them are hiring now, with 802 open roles. In the last 12 months rounds in the press named it 1 times (0 as the lead). Its companies closed 10 venture rounds in 12 months, raising $679.7M. Most of them work in AI Agents, Medical AI, LLM & Generative AI.
Companies SignalFire has invested in
Open roles at SignalFire portfolio companies
Sales Leader, SingaporeHorizon3 · this month
Deal Desk Manager, US - West CoastHorizon3 · this month
Senior Sales EngineerCentaur · this month
Partner Sales ManagerProphecy · this month
Data Engineer, Business Units - GoSuperhuman · this month
Senior Manager, Strategic Finance (Consumer Growth & Topline)Superhuman · this month
Senior Customer Marketing ManagerHorizon3 · this month
Senior Director, Engineering, Precision DefenseHorizon3 · this month
Sales Development Representativekantiv.com · this month
Sales Development Representativekantiv.com · this month
Channel Field Marketing Associate, APJHorizon3 · this month
Senior Channel Field Marketing Manager, AustraliaHorizon3 · this month
Senior Channel Field Marketing Manager, SingaporeHorizon3 · this month
Senior Channel Field Marketing Manager, JapanHorizon3 · this month
Senior Sales Engineer, METAHorizon3 · this month
Principal Engineer - Product DevelopmentPhenom People · this month
Engineering Manager - JavaPhenom People · this month
Customer StrategistAssembled · this month
Office ManagerSciforium · this month
AI Developer Experience EngineerPlanetScale · this month
Focus
Co-investors
Similar investors
their companies share markets and countries
Questions about SignalFire
How many companies has SignalFire invested in?
SignalFire is known to hold 128 companies: 97 startups, and 8 exits so far, read from its own portfolio page and the funding rounds that name it.
Is SignalFire investing now?
Yes: in the last 12 months 1 rounds in the press named SignalFire (0 as the lead), and 7 companies joined its portfolio page in 90 days.
What does SignalFire invest in?
The markets of the companies SignalFire holds: AI Agents (5%), Medical AI (5%), LLM & Generative AI (4%), Custom Software Development (3%), Telemedicine & Virtual Care (3%).
Which SignalFire portfolio companies are hiring?
66 companies SignalFire holds are hiring now, with 802 open roles listed on this page.
Who does SignalFire invest alongside?
The investors that hold the most companies together with SignalFire: Y Combinator, Andreessen Horowitz, Soma Capital, Insight Partners, Plug and Play.
How this page is made
A company counts as a holding when the investor’s own portfolio page links to it, a program’s catalog lists it, or a funding round in the press names the investor. The numbers are rebuilt every night; each company shows where it came from and when it was first seen.
Sources: its portfolio page, read Oct 18; 5 rounds in the press that name it
SignalFire portfolio: 128 known companies. Alion, Oct 24, 2026. https://alion.io/company/signalfire/portfolio