National Technical Systems, Inc. is a United States-based diversified engineering services company. The Company is engaged in providing a range of product design consulting services, testing and certifications services and supply chain management solutions. Its design services include thermal analysis, computational fluid dynamics, mechanical analysis, stress analysis, dynamic analysis, system gap analysis, failure effects analysis, EMI analysis, HALT & HASS analysis, requirements development and acceptance testing. Systems engineering services include national instruments partner - LabVIEW developer, iron bird development, data acquisition systems and automated test equipment. It also provides managed services. The Company offers a range of engineering services for complete product lifecycle management. It offers managed services for companies and governmental agencies that need to outsource the staffing of their internal engineering resources.