OEM specializes in scientific instruments and precision machined components. The company produces advanced materials testing equipment for the international asphalt pavement industry. It offers solutions for characterizing low temperature performance, determining mechanical properties and evaluating moisture sensitivity. OEM offers load guides for indirect resilient modulus measurement; thermal stress restrained specimen tests; and Vee-Clamp products for accurate displacement transducer readings. The company performs custom computer numerical control machining, design services and assembly operations. Its additional capabilities include turning, milling, drilling, brazing, soldering and swaging. OEM collaborates with Oregon State University to develop new processes and equipment. The company has operated for more than 25 years and is based in Corvalis, Ore.