Analytical Engineering, Inc. ("AEI") is a research, development and testing facility specializing in the research, development and testing of diesel engine technology including diesel engine test instrumentation, emissions after-treatment systems, and the diesel engines themselves. AEIs test facility includes 10 engine test cells capable of full emissions analysis. AEI is also capable of rapid prototyping of electro-mechanical systems and has pioneered advancements in a diverse spectrum of technical fields from engine oil analysis to ultrasonic communications. Analytical Engineerings cross-functional development teams design and construct unique systems according to project specifications by applying cutting-edge technology in electrical and mechanical engineering, computer programming, and computer hardware. Complete in-house design and prototype capabilities make AEI ideal for rapid production of integrated systems. AEIs Business segments are structured in three primary categories: Engine Dynamometer and Vehicle Testing; Analyzers, Measurement, and Test Equipment; and R&D Engineering and Cooperative Development Programs.