Esterline Technologies

Esterline Technologies was a global manufacturer of highly engineered products primarily for the aerospace and defense industries, with a significant specialized presence in the medical device market. The company's healthcare business focused on human-machine interface (HMI) solutions, including medical-grade keyboards, displays, and control panels used in surgical suites and diagnostic imaging. These products were designed for high reliability and compliance with strict medical sterilization standards, often operating under the Esterline Interface Technologies brand. In March 2019, the company was acquired by TransDigm Group for approximately $4 billion and subsequently delisted from the NYSE.