What sectors does SignalFire invest in?

AI-native VC that uses proprietary data systems to source and support investments. Raised $1B+ in 2025 to fuel applied AI startups across seed, early, and growth stages. 10 unicorns in portfolio.

Typical check size

€920k – €18.4M

Fund size: $1B+ (2025 raise); ~$3B total AUM

Browse similar check sizes →

Portfolio highlights

Grammarly - AI-powered writing assistant (unicorn)

Lime - shared electric vehicles (unicorn)

Aura - digital security for consumers

Contact

www.signalfire.com

United States

Research with AI

Learn more about SignalFire using AI:

Ask ChatGPT Ask Perplexity

Pitch guides

Learn what SignalFire and similar investors look for:

AI pitch guide Enterprise pitch guide Healthtech pitch guide

Ready to start fundraising?

Create your pitch deck with AI, get investor-ready feedback, and find the right investors for your startup.

Get started free

Venture capital

United States

SignalFire

Investment focus

Sectors

Investment stages

Seed

Series A

Series B

Geographic focus

United States

Investment thesis

AI-native VC that uses proprietary data systems to source and support investments. Raised $1B+ in 2025 to fuel applied AI startups across seed, early, and growth stages. 10 unicorns in portfolio.