ESW America is a leading independent emissions testing company based in Montgomeryville, PA. Our state-of-the-art 40,000 sq. ft. testing facility is staffed by an experienced team of highly skilled test engineers, technicians and fabricators. With a combined total of over 30 years experience, ESW America is equipped to perform EPA, CARB and EU emissions certification testing, durability testing, performance testing and fuel economy testing for a wide variety of engines and chassis. ISO 9001/2008 Certified Test Facility - Best-in-class test facility located in the Northeastern US - Equipped to perform EPA, CARB and EU emissions certification testing - 40,000 sq. ft. facility with nine (9) test cells - Six (6) engine dynamometer test cells (5 to 1,000 HP) - Three (3) chassis dynamometer test cells (40 to 1,000 HP) - Dedicated emissions testing professionals - Integrated project management, test planning and data management services Engine / Chassis Dynamometers - Up to 1,000 HP engines - Durability (end of life), A-B-A analysis - Performance evaluations - Full flow CVS emissions system connected to each test cell - Transient fuel flow measurement - Medium and heavy-duty engine testing - Non-road SI/CI engine testing (NRSI/NRCI) - Small off-road engine testing (SORE) - Motorcycle / ATV chassis testing Automated Checks - Safety: over-speed, engine temperature, coolant temperature, oil temperature - Communication between test systems - Cell and fuel temperature control - Linearity/calibrations Precision Testing Controls - Speed and load - Engine intake and exhaust pressures - Combustion/dilution air: temperature and humidity - Emissions sampling system