Delphi Technologies PLC engages in the design, development, and manufacture of integrated powertrain technologies worldwide. The company operates through two segments, Powertrain Systems and Delphi Technologies Aftermarket. The Powertrain Systems segment provides fuel injection systems, as well as other powertrain products comprising valvetrain, fuel delivery modules, ignition coils, canisters, sensors, valves, and actuators; and electronic control modules with the corresponding software, algorithms, and calibration that provide centralized management of various powertrain components. It also provides power electronics solutions, including supervisory controllers and software, and DC/DC converters and inverters. This segment sells its portfolio of technologies and solutions for propulsion systems to original equipment manufacturers of light vehicles, including passenger cars, trucks, vans, and sport-utility vehicles; and commercial vehicles, such as light-duty, medium-duty, and heavy-duty trucks, as well as commercial vans, buses, and off-highway vehicles. The Delphi Technologies Aftermarket segment manufactures and sells aftermarket products, such as fuel injection, electronics and engine management, maintenance, and test equipment, as well as vehicle diagnostics products to independent aftermarket and original equipment service customers, and independent retailers and wholesale distributors. The company is based in London, the United Kingdom.