There's a category of investment decision we've learned to recognize over time: the one where the market tells you to move before the founders have even started fundraising.
Project X is one of those. We backed them yesterday — 15 days into early preview of their product Infinity — because the numbers were speaking loudly enough that waiting felt like a mistake.
What Project X Is Building
Project X's product, Infinity, is a web-based operating system where every application runs on its own independent compute and GPU — inside a single, shared workspace. Open your CAD tool. Open your simulation environment. Run your ML training pipeline. All simultaneously. All on any device — including a Chromebook or an iPad.
The $5,000 engineering workstation has been a bottleneck for teams in manufacturing, research, and enterprise software for decades. Infinity dissolves it. A Reliance Industries engineer, a CEMEX plant manager, a Cognizant developer — all of them can now access the compute they need without buying specialized hardware, without IT provisioning, without waiting.
The Numbers That Made Us Move
In the first 15 days of early preview:
- 20,000+ builder signups — without a single paid acquisition
- 1,160% growth in 14 days
- 20M+ social impressions
- Server capacity exhausted — rate limiting was required to manage demand
- 130+ enterprise teams already building — Reliance Industries, CEMEX, Cognizant
These are not numbers that come from a marketing campaign. They come from a product that solves a real problem in a way that makes people immediately want to tell someone else about it.
How We Think About Investments Like This
At Eight Capital, our edge is pre-Demo Day. We invest in YC companies weeks before the crowd arrives, when traction signals are visible but pricing hasn't spiked. The window between 'this is working' and 'everyone knows this is working' is where our best returns have come from.
Project X hit that window hard. Infinity was working. The numbers were undeniable. The use case — democratizing high-performance compute — is one of the clearest infrastructure opportunities of the decade.
We didn't wait for a polished pitch. We reached out, got conviction fast, and moved.
What Comes Next
Project X is now part of our P26 portfolio — a batch where we've backed 11 companies across autonomous manufacturing, clinical data, AI QA, enterprise ERP, hiring, training data, agent testing, production simulation, and B2C support. Each investment was made on the same thesis: the signal was already there. We just had to be early enough to act on it.
If you're a builder interested in Project X's Infinity, you can learn more at their YC launch page. If you're a founder with a similar level of early pull, we want to hear from you.

