
AI infrastructure for the attention economy.
Hallstone Ventures backs seed-stage founders building the software and infrastructure layer powering how modern media is created, distributed, measured, monetized, and experienced.
What We Back
Creator Infrastructure
Tools, platforms, and workflows for creators and media businesses.
AdTech & Monetization Rails
Technologies improving how attention is measured, packaged, and monetized.
Immersive & Spatial Media Systems
Infrastructure for virtual production, spatial computing, and next-gen media.
Frontier Media Infrastructure
Emerging infrastructure where the path from technology to commercial application is credible.
The Hallstone Edge
Backed by ~70 senior operators and technology leaders from studios, streamers, agencies, and major platforms. They are not passive investors. They open doors, validate workflows, and help founders navigate the buyer complexity that defines media and entertainment.
“AI is accelerating a rebuild of the infrastructure behind how media is created, distributed, measured, protected, and monetized. Hallstone was formed to back the founders building those foundational layers.”
— Seth Hallen, Founder and Managing Partner
Read the full thesis →From the Firm
Hallstone Events

Hallstone LP & Founders Event
February 2026
Hallstone VIP Cocktail Event
September 2025
Conversations

AI Capital: Betting on the Next Media Stack
Silicon Valley Video Summit

The $10B Ideas at the Intersection of AI and Storytelling
This is the Way Podcast
Funding the Media Stack
With Andy Beach
Insights

