National Technical Systems, Inc. is an engineering services company. The Company provides a range of test, inspection and certification services, as well as supply chain management solutions. It offers a range of testing services for product developers and manufacturers in various industries. Its testing services include environmental, dynamics, electrical compliance, electromagnetic compatibility, lightning services, mechanical services, product safety, wireless/radio, hardware/software, mechanical/materials, industry-specific and chemical. It serves aerospace, automotive, defense, energy and telecommunications industries. Its range of aerospace service offerings include astronautics and propulsion testing; satellite systems; supplier inspection and verification services, and aerospace-specific testing and certifications. It provides certain specialized services for other markets ranging from medical devices to consumer electronics to industrial automation and controls.