Sensors, Inc. specializes in Portable Emissions Measurement Systems (PEMS). The company was founded in 1969, and has evolved to become the leader in developing innovative gas analysis technology, primarily for use in the transportation industry. The company has decades of experience and expertise in the design and manufacture of measurement systems that are widely distributed throughout the U.S., Europe and Asia. Sensors, Inc. also provides in-field emissions and fuel-economy testing services covering a wide range of applications including on- and off-road vehicles and equipment, and marine, mining, and power generation systems using internal combustion engines. In 1999, Sensors Inc. acquired Sensors Devices in Germany, ensuring a presence in Europe and expanding its product base to include analyzers for environmental applications. The company's emissions measurement solutions are used by government regulatory agencies and universities, as well as engine and vehicle manufacturers in the U.S., Europe and Asia, for the measurement of CO, CO2, NO, NO2, N2O, THC, NMHC, CH4, NH3, O2 and Particulate Mass.