Exhibit 99.1 https://files.report Masimo Announces Select Preliminary 2025 Financial Results Complete fourth quarter and full-year 2025 financial results will be announced on Thursday, February 26, 2026 Irvine, California, January 12, 2026 - Masimo Corporation (Nasdaq: MASI) today announced select preliminary financial results for the fourth quarter and full-year ended January 3, 2026. Preliminary Fourth Quarter 2025 Financial Results: Preliminary Full-Year 2025 Financial Results: "Our strong performance th ...