Supermicro's Q4 FY2026 Preliminary Gross Margin Nearly Doubles Prior Guidance
Supermicro issued a preliminary Q4 FY2026 business update on July 21, 2026, estimating gross margins of 15%–17%, far above its prior guidance of 8.2%–8.4% and well above recent quarterly results ranging from 6.3% to 9.9%. The update marks a sharp reversal of the company's recent margin compression trend.









