Exhibit 99.1 Keysight Technologies Reports Second Quarter 2024 Results Achieves above guidance results on strong execution; full-year outlook unchanged SANTA ROSA, Calif., May 20, 2024 - Keysight Technologies, Inc. (NYSE: KEYS) today reported financial results for the second fiscal quarter ended April 30, 2024. “Keysight executed well and delivered second quarter results above the high end of our guidance in a market environment that was consistent with the prior quarter,” said Satish Dhanasekaran, Keysight ...