The API Companies provide contract engineering services in the fields of propulsion and power systems and in general engineering services associated with mechanical, electro-mechanical and energy systems for defense, areospace and commercial markets. API Engineering is able to provide cost effective and innovative solutions to mechanical engineering problems. Advanced Propulsion Inc, an affiliate, is located in Tempe, Arizona and provides Propulsion and Power System Engineering. Core Competencies include Solidworks® 3 D CAD design, motor and drive sizing, thrmodynamic analysis, fluid system analysis, and power system design.