Emissions Testing Services

ESW America, a division of ESW Group, 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 100 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. Visit the ESW America website to learn more about our testing services and experience.

ISO 9001 Certified

  • 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
  • Learn more at ESWAmerica.com

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
  • Learn more at ESWAmerica.com

Automated Checks

  • Safety: over-speed, engine temperature, coolant temperature, oil temperature
  • Communication between test systems
  • Cell and fuel temperature control
  • Linearity/calibrations
  • Learn more at ESWAmerica.com

Precision Testing Controls

  • Speed and load
  • Engine intake and exhaust pressures
  • Combustion/dilution air: temperature and humidity
  • Emissions sampling system
  • Learn more at ESWAmerica.com