Third Prime | Activity | F4

Introducing F4 Champions, a new accelerator for founders at the earliest stage.F4 Champions for early-stage foundersEnrollment closesAugust 2Learn more

Team Portfolio Raise Champions Essays

F4/Third Prime/Activity

Third Prime Activity

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

Types

Time range

6 investments· NOV 2025 – APR 2026Show all

Investment

Recent investment in ReSpark, a software platform for metal scrapyards to streamline operations and material tracking.

ReSpark

ReSpark Third Prime

thirdprime.vc

APR 2026

APR 2026

Investment

Led $8.5M Series A for UnityAI, an AI company building autonomous workflows for healthcare operations and patient coordination.

UnityAI

UnityAIThird Prime

tallahassee.comMAR 4, 2026

MAR 4, 2026

Investment

Invested in Croissant's seed round for a resale platform promoting circular economy in retail.

Croissant

Croissant Third Prime

ffnews.comFEB 2026

FEB 2026

Investment

Led Series A investment in Cubby, a self-storage operating system for pricing, marketing, and operations management.

Cubby

Cubby Third Prime

thirdprime.vcJAN 2026

JAN 2026

Investment

Participated in Verisoul's $8.8M Series A for fraud detection and identity verification platform, co-led by High Alpha.

Verisoul

Verisoul Third Prime

gunder.comDEC 2025

DEC 2025

Investment

Led seed investment in Bone, a full-stack robotics company developing autonomous drones and AI systems.

Bone

Bone Third Prime

thirdprime.vcNOV 2025

NOV 2025