In this post
In a short video published in January 2025, Y Combinator says the world needs more datacenters, built faster and cheaper, to build out the infrastructure behind AI progress. This post summarizes the video and what YC asks startups to build. The captions do not name the speaker, so the claims below are credited to YC.
Key Takeaways #
- The world needs more datacenters to support AI and tech growth.
- Current datacenter projects take years to complete.
- Startups can innovate in areas like power, cooling, and project management.
- Future datacenters may operate autonomously with minimal human intervention.
The Growing Need for Datacenters #
As technology advances, the need for datacenters is more pressing than ever. These facilities are the backbone of our digital world. They store data, run applications, and support everything from social media to AI. But here’s the catch: building these datacenters takes a long time.
YC says hyperscale datacenter projects take many years to complete. Given all the interest and funding in AI, it argues the buildout needs new companies and more clever solutions to speed it up.
Areas for Innovation #
YC names four areas where startups can speed the buildout up:
- Power infrastructure
- Cooling
- Procurement of materials
- Project management
The video lists the areas and goes no deeper, so this post does not guess at specific products.
The Role of Software #
YC pictures a future where software handles all aspects of planning and building a new datacenter or warehouse. It names three parts:
- Site selection
- Construction setup
- Ongoing management
This is a vision, not a status report. The video gives no timeline and no example of a company doing it.
Lights-Out Datacenters #
YC also pictures “lights-out” datacenters and warehouses: robots operating autonomously 24/7 with no humans inside. The video claims no efficiency or cost numbers for this, so treat it as a direction, not a result.
Funding Startups for the Future #
The video ends with a call: YC says it wants to fund startups that help create this vision and asks them to apply. That was an open call in January 2025; check YC’s current application page before assuming it is still open.





