Hitachi, Ltd. is a Japanese multinational conglomerate company headquartered in Chiyoda, Tokyo, Japan. It is the parent of the Hitachi Group and forms part of the DKB Group of companies. Hitachi is a highly diversified company that operates eleven business segments: Information & Telecommunication Systems, Social Infrastructure, High Functional Materials & Components, Financial Services, Power Systems, Electronic Systems & Equipment, Automotive Systems, Railway & Urban Systems, Digital Media & Consumer Products, Construction Machinery and Other Components & Systems.
Imprivata is an IT security company based in Lexington, Massachusetts. Founded in 2002, Imprivata manufactures and sells the OneSign Platform for securing employee access to desktops, networks and applications. As of 2011, Imprivata has over 1,250 clients and offices in the U.S., the United Kingdom, Italy, Belgium, and Germany and its 200 value-added reseller partners worldwide. Imprivata draws customers primarily from the healthcare, financial services and government verticals, as well as the energy/utilities, retail and telecommunications industries. Imprivata is public held company since June 25, 2014 at NYSE.
