National Technical Systems, Inc. is a United States-based company, which provides a range of product design consulting services, testing and certifications services, and supply chain management solutions. In addition to its testing and certification services, and supply chain management solutions, the Company offers a range of engineering services for complete product lifecycle management. It also offers managed services for companies and governmental agencies that need to outsource the staffing of their internal engineering resources. It provides design engineering, systems engineering and managed services. Its testing and certification services consists of environmental testing, dynamics testing, product safety testing, wireless/radio testing, hardware/software testing, industry-specific services, certifications services and lighting services.