About Us

The Source For Intelligent Transportation

Quixote Transportation Technologies, Inc. (QTT) is a leading provider of high-tech, innovative solutions for the transportation industry.  We are known for our quality products, including: Highway Advisory Radio (HAR); integrated systems; portable and permanent traffic counting systems; distance measuring instruments; Road / Runway Weather Information Systems (RWIS); fixed and mobile pavement sensors; and user-friendly software.

QTT serves Departments of Transportation, City, County and Municipal Street and Traffic Departments, Airports, Military, and Parking Management groups, both domestically and internationally.  We offer customers well-known, industry-proven products from Highway Information Systems, Nu-Metrics and Surface Systems (SSI).  We have three U.S. offices in Durham, North Carolina, Uniontown, Pennsylvania and St. Louis, Missouri.  Additionally, we rely on a network of highly qualified distributors throughout the world that serve customers locally with QTT products and technical expertise.

On December 21, 2009 Quixote Transportation Technologies, Inc. (QTT) became part of Vaisala. Vaisala is a global leader in environmental and industrial measurement. Building on more than 70 years of experience, Vaisala contributes to a better quality of life by providing a comprehensive range of innovative observation and measurement products and services for meteorology, weather critical operations and controlled environments. Headquartered in Finland, Vaisala employs over 1300 professionals worldwide and is listed on the Nordic Stock Exchange, Helsinki. www.vaisala.com