In Q1'26, ONTO's Gross Margin stood at 50.1%, Operating Margin at 11.5%, and Net Profit Margin at 11.6%, reflecting a moderate recovery in profitability metrics following a challenging Q4'25. Over the period from Q2'23 to Q1'26, Gross Margin exhibited volatility, peaking at 54.1% in Q3'24 before declining to a low of 46.4% in Q4'25, with an overall slight upward trend averaging around 51%. Operating Margin showed stronger growth initially, reaching 23.7% in Q1'25, but has since trended downward sharply to 5.2% in Q4'25 amid operational pressures, while Net Profit Margin followed a similar pattern, surging to 24.0% in Q1'25 before plummeting to 3.9% in Q4'25, indicating increasing cost challenges and margin compression in recent quarters.