InstroTek, Inc.
Civil EngineeringNorth Carolina, United States11-50 Employees
InstroTek, Inc. is a civil engineering company based in Durham, North Carolina, with corporate offices in Raleigh and six service centers located in Michigan, Colorado, Texas, Pennsylvania, and California. The company employs 51-200 people. Since 1997, InstroTek has developed products and technology for the construction and raw materials industry, including the world's first portable nuclear gauge calibration device and the world's first automatic asphalt sealing equipment for accurate density measurements. The company focuses on materials testing equipment and instrumentation, including both nuclear and non-nuclear devices; its scientists and engineers hold many patents and engage in ongoing product-related research and development. Reported revenue is in the range of $10 million to $25 million.