Efi Global is a company based in the USA that operates primarily within the manufacturing sector, focusing on consumer goods and machinery. With a workforce of approximately 501 employees and reported revenues of around $100 million, the company also offers corporate services, including management consulting. A notable aspect of Efi Global's expertise is reflected in their published white paper, which discusses the challenges and implications of maintaining legacy industrial computers in operational technology environments. The paper highlights that these older systems often serve as critical components of a broader operational technology stack, which includes various interfaces and control systems. It emphasizes the unique performance, reliability, and safety requirements associated with operational technology, as outlined by the National Institute of Standards and Technology (NIST). The document suggests that the decision to retain legacy systems is often a strategic response to the complexities and costs associated with modernization, impacting operational stability and risk management in industrial settings.