En'Urga is an environmental consulting firm that started in West Lafayette, Indiana and now serves major clients like Boeing, GE, and ExxonMobil. They provide services related to spray and combustion system analysis including spray pattern testing, drop size and velocity measurements, laminar and turbulent flame analysis, and temperature and gas concentration measurements. En'Urga offers various products to support these services such as optical and angle patternators, velocimeters, atomizers, infrared and visible spectrometers, and tomography and flowmeter equipment.