OSI Systems, Inc. engages in the design and manufacture of specialized electronic systems and components for critical applications. It operates through the following segments: Security, Optoelectronics and Manufacturing, Healthcare, and Corporate and Eliminations. The Security segment includes security and inspection systems, and turnkey security screening solutions. The Optoelectronics and Manufacturing segment refers to electronic components and electronic manufacturing services. The Healthcare segment focuses on the provision of patient monitoring, cardiology and remote monitoring, connected care systems, and associated accessories. The Corporate and Eliminations segment represents the executive compensation and certain other general and administrative expenses. The company was founded by Deepak Chopra in May 1987 and is headquartered in Hawthorne, CA.

Harvard Bioscience, Inc. develops, manufactures, and sells technologies, products and services that enable fundamental research, discovery, and pre-clinical testing for drug development. It operates under the geographical segments: United States, Germany, United Kingdom, and Rest of the world. It sells its products through catalog, Website, distributors, and direct sales force. The company was founded by Dr. William T. Porter in 1901 and is headquartered in Holliston, MA.