National Technical Systems, Inc.
| Nasdaq: NTSC
National Technical Systems, Inc. provides technical, engineering, testing and certification services, and supply chain management solutions to the aerospace, defense, telecommunications, automotive, energy, consumer products, and medical and high technology markets. Through a broad network of resources, the company provides full product life-cycle support, offering advanced design engineering, compliance, testing, certification, quality registration, and program management. National Technical Systems was founded by Jack Lin and Aaron Cohen in 1961 and is headquartered in Calabasas, CA.