TES-i was founded in 1997. TES-i is a leading provider of products, services, and embedded systems for the Aerospace, Defense, Transportation, Medical, Energy, and Consumer markets. We specialize in developing mission and flight critical hardware and software systems, integration, verification and validation, training and research and development. Our expertise includes:- DO-178C Safety Critical Software- DO-330 Tools development- ARP 4754A Systems Development- DO-160G Environmental Testing- DO-254 Airborne Electronics Support- DO-326A Cyber Security Support- ARP 4761 Safety Assessment SupportCombining the capabilities and experience of a large aerospace prime and the flexibility of a small company, TES-i can easily adapt and respond to our customers'​ requirements. As an emerging leader in the field of Information Technology and Engineering Services, we have a proven track record for exceeding customer expectations and delivering value through the delivery of engineering solutions and products.

Safety Critical Software per DO-178B/C C4ISR Enterprise & Cloud Systems IV&V Prototyping Manufacturing Circuit Card Assembly NI & Labview Dev & Training Multi-fuel (incl. well gas) gas turbine engine controllers Airworthy Model Based Development tools NI & Labview Development Multi-fuel gas turbine engine controllers Electronic Design and Embedded Software DO-160 and DO-254 Support C4ISR Enterprise & Cloud Systems IV&V NI & Labview Development Aerospace/Defense Aircraft Aviation & Aerospace Enterprise Software Network Solutions Information Technology