Taiwan’s listed AI hardware companies collectively generated $69.7 billion in March 2026 revenue across 13 supply-chain segments — up 63% year-over-year — offering the most comprehensive single-month snapshot yet of where global AI infrastructure spending is actually flowing. The table below covers 49 companies from TSMC’s silicon foundry all the way down to the rail kits that slide servers into racks. Read together, the numbers tell a story that goes well beyond any single company’s earnings call.