Underscore VC | Activity | F4

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F4/Underscore VC/Activity

Underscore VC Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

3 investments· FEB 2026 – APR 2026Show all

Investment

Co-led $1.1M Pre-Seed round for autonomous maritime rescue robotics with Impellent Ventures.

Gander Robotics

Gander Robotics Underscore VC

galesburg.comAPR 2026

APR 2026

Investment

Participated in Luminai's $38M Series B, enabling healthcare workflow automation partnership with Cleveland Clinic.

Luminai

Luminai Underscore VC

forbes.comAPR 2026

APR 2026

Investment

Portfolio follow-on: Slang AI raised $36M Series B led by U.S. Venture Partners for AI-powered guest communications in hospitality.

Slang AI

Slang AI Underscore VC

slang.aiFEB 2026

FEB 2026

Exit

Portfolio company Goldcast acquired by Cvent for AI-powered event marketing capabilities.

Goldcast

Goldcast Underscore VC

businesswire.comJAN 2026

JAN 2026

Investment

Participated in Slang's $36M Series B for customizable virtual phone agent technology.

Slang AI

Slang AI Underscore VC

techcrunch.comJAN 2026

JAN 2026

Investment

Participated in Terra Security's $30M Series A led by Felicis for agentic-AI-powered penetration testing.

Terra Security

Terra Security Underscore VC

terra.securitySEP 2025

SEP 2025