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Danaher to Buy Masimo for $9.9 Billion in Cash

Regulatory reviews together with a Masimo shareholder vote still precede an expected second‑half 2026 close.

Overview

  • Danaher agreed to pay $180 per share for Masimo, valuing the deal at an enterprise value of about $9.9 billion.
  • Masimo would operate as a standalone company within Danaher’s Diagnostics segment alongside Radiometer, Leica Biosystems, Cepheid and Beckman Coulter Diagnostics.
  • Danaher projects Masimo will contribute more than $530 million of EBITDA in 2027 with over $125 million in annual cost synergies and more than $50 million in annual revenue synergies by year five.
  • The company expects the acquisition to add $0.15 to $0.20 to adjusted EPS in the first full year and about $0.70 by the fifth year.
  • Financing will come from cash on hand plus debt, with Citi and Goldman Sachs advising and Kirkland & Ellis serving as legal counsel.