#update
Dataset changes and taxonomy releases.
- Introducing the catalog: every part of an AI data center, and who makes it2026-08-28
130 part categories, ~1,200 companies, one graph — how this site works and where to start.
What #update covers in the catalog
The rows these posts are written about. Each page carries the confidence tag on every supplier placement, so you can see what is sourced and what is still a lead.
Parts: HBM, large power transformers (345–765 kV) & substations, direct-to-chip cold plates