Siemens VDO is a leading international supplier of automotive electronics & mechatronics.

As a leading provider of piezo injection technology, Siemens VDO has developed its own high-quality products and systems for common rail and unit injector engines. Siemens' comprehensive expertise covers all types of systems - from injection pumps, injectors, and engine management systems to sensors and actuators. Important drivers for these activities are current and future standards for limiting emissions of nitrogen oxides and particulate matter (Euro 5 or US Tier 2).

Based on the modular EMS 2 control unit platform, Siemens specialists have developed injection systems for the world’s most advanced diesel engines.