Hitachi has a market presence in both, OEM and the aftermarket. It has the same product portfolio for both these markets. The company offers products and services in information and telecommunication systems, power systems, electronic systems, automotive systems, digital media, construction machinery, and financial sectors. In automotive systems, it has a product portfolio of engine management, drive control, car information systems, and electronic powertrain systems. The company also offers products for navigation and audio-visual assistance and lithium-ion batteries. The company provides automotive valves for various systems such as injector valve for fuel system and variable timing solenoid valve for variable valve timing system. In 2016, the company showcased a mix of engine management product lines including ignition coils, sensors, fuel injectors, and air bypass valves (ABV) and it will add that in its product portfolio.