Advanced Calibration Technologies (AD-TEK) is a sales, service, and calibration provider for laboratory testing equipment and supplies used in the testing of concrete, asphalt, wood, and soils. AD-TEK provides equipment, supplies, preventative maintenance, repairs, field service, and calibration for federal, state, and private agencies. Our primary market service areas are: Oregon, Washington, California, Idaho, Montana, Wyoming, New Mexico, Utah, Colorado, Arizona, Nevada, Alaska, and Hawaii. We do service in other areas of the United States as requested. We are also able to provide service to other countries outside the U.S. AD-TEK is an accredited calibration company through A2LA to meet ISO Guide Book 17025 requirements. Because of our additional training and regulatory acceptance we are able to provide all customers with complete laboratory services. AD-TEK: The Standard for Quality!