FoundersX Ventures | Activity | F4

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FoundersX Ventures Activity

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

Types

Time range

Milestone

Arintra, a FoundersX-backed portfolio company, raised a $25M Series B round led by Define Ventures. FoundersX backed Arintra at Seed and Series A. Arintra's agentic AI platform for healthcare revenue assurance processes $5B+ in annual claim value.

Arintra

Arintra FoundersX Ventures

foundersx.comAUG 28, 2026

AUG 28, 2026

Essay

FoundersX Ventures announced its investment in World Labs (Fei-Fei Li's spatial intelligence company), building foundational physical AI models. The blog post articulates FoundersX's thesis on spatial intelligence as the bridge between digital AI and the physical world, complementing their AI-Space portfolio.

World Labs

World Labs FoundersX Ventures

foundersx.comJUL 23, 2026

JUL 23, 2026

Investment

FoundersX participated as an existing investor in Idilio TV's $5.5M seed round alongside WndrCo, a16z Speedrun, Goodwater Capital, Precursor Ventures, and others. Idilio is a Latin American microdrama platform for Spanish and Portuguese speakers.

Idilio

Idilio FoundersX Ventures

deadline.comJUN 4, 2026

JUN 4, 2026

Essay

FoundersX Ventures published a thesis essay on SpaceX's upcoming IPO catalyzing a $28T AI-space convergence and orbital data center era. The essay outlines FoundersX's full-stack AI-Space investment thesis spanning SpaceX, Turion Space, FS2, World Labs, Charge Robotics, and Mbodi AI.

Spacex

Spacex FoundersX Ventures

foundersx.comJUN 2, 2026

JUN 2, 2026

News

World Labs, a FoundersX-backed portfolio company, was named to the Forbes 2026 AI 50 list as a pioneer in spatial intelligence. The company also received recognition as one of Fast Company's Most Innovative Companies of 2026.

World Labs

World Labs FoundersX Ventures

foundersx.comAPR 20, 2026

APR 20, 2026

Milestone

Portfolio company World Labs recognized on Forbes 2026 AI 50 List as pioneer in spatial intelligence and world models.

World Labs

World Labs FoundersX Ventures

foundersx.comAPR 20, 2026

APR 20, 2026

Milestone

Turion Space closed a $75M+ Series B round led by Washington Harbour Partners LP, with participation from FoundersX Ventures (existing investor since seed). The company builds satellite systems and data solutions for space situational awareness.

Turion Space

Turion Space FoundersX Ventures

foundersx.comAPR 15, 2026

APR 15, 2026

Investment

Early investor in Solve Intelligence's $40M Series B for AI-powered patent analysis. Company achieved profitability with 8-figure ARR.

Solve Intelligence

Solve Intelligence FoundersX Ventures

foundersx.comDEC 30, 2025

DEC 30, 2025

Team Change

FoundersX Ventures opened a new office at 3 World Trade Center in New York City and hired Tristan Staschik (UC Berkeley graduate) as an Investment Partner focusing on robotics, world modeling, and embodied AI. The NYC office serves as a hub for deal sourcing, portfolio management, and community engagement.

FoundersX Ventures

FoundersX VenturesFoundersX Ventures

foundersx.comOCT 17, 2025

OCT 17, 2025

Investment

Participated in Jericho Security's $15M Series A for AI-driven cyber defense.

Jericho Security

Jericho SecurityFoundersX Ventures

foundersx.comJUN 8, 2025

JUN 8, 2025