Danaher’s improvement engine compounds, and every acquisition runs through it.

In 1987, Danaher was an industrial company with about $1 billion of sales. Its Jacobs subsidiary, maker of the Jake Brake, began applying Toyota Production System methods with consultants from Shingijutsu. By the account of Art Byrne, who took part in the work, inventory turns there rose over the next decade from 2 to 25, operating margin from 4% to more than 30%, and development cycles fell from 72 months to 16^{108108. Byrne, A. (2020). Ask Art: What was Danaher like in the early days of lean? The Lean Post, Lean Enterprise Institute.,109109. Roth, G. L., & Kleiner, A. (2016, February 8). Danaher’s instruments of change. strategy+business.}.

What began as a set of lean tools became the Danaher Business System. The company describes it as a set of tools and processes that “also represents our culture,” organized around growth, lean, leadership and fundamentals, with core values that include “Kaizen is our Way of Life.”^{110110. Danaher Corporation. (2025). Annual report on Form 10-K for 2024; and Danaher, About Danaher (company website).}

The system is also how Danaher integrates acquisitions. For each acquired company it targets a strategic plan within 100 days of closing, followed by three days of training for the leadership team, a first week-long kaizen event, and monthly reviews against about 20 objectives^{109109. Roth, G. L., & Kleiner, A. (2016, February 8). Danaher’s instruments of change. strategy+business.}. Deal announcements present the system as a source of value, as when Cepheid was acquired for about $4 billion in 2016^{111111. Danaher Corporation press releases: Pall (2015, May 13); Cepheid (2016, September 6); GE Biopharma (2019, February 25) and Cytiva (2020, March 31); Abcam (2023, August 28).}.

Around this engine, Danaher made portfolio step-changes: spinning off Fortive in 2016, Envista in 2019 and Veralto in 2023, while acquiring Pall, Cepheid, GE’s biopharma business and Abcam. With Veralto’s separation, Danaher says, it completed its transformation to a science and technology leader^{110110. Danaher Corporation. (2025). Annual report on Form 10-K for 2024; and Danaher, About Danaher (company website).}. The system travels with the businesses: Envista runs it as the Envista Business System^{112112. Envista Holdings. (2020). Annual report on Form 10-K for 2019.}.

Danaher reports total shareholder return of 2,063% over the 25 years to December 2025, against 728% for the S&P 500; over 15 years, 672% against 620%; over 10 years, 286% against 298%^{113113. Danaher Corporation. (n.d.). Danaher Corporation 2025 overview [Investor presentation with data through December 2025; total shareholder return per FactSet].}. Even a strong engine does not guarantee outperformance in every period.