Accurate Technologies Inc. (ATI) is a leading independent supplier of Electronic Control Unit (ECU) development tools, including calibration and data acquisition. Operating since 1991, ATI is a product-based company that focuses on service.

Rather than selling a static product to everyone, ATI believes in developing products that are built from the ground up to adapt to customer processes and needs.  Our products reflect forward thinking and creative solutions for vehicle manufacturers, testers, calibrators, and suppliers. This allows them to save time and money by working more efficiently.

Products include our VISION Calibration and Data Acquisition Software that interface to our high speed EMX data acquisition modules, and serial A8 ECU Interface. Headquartered in Wixom, Michigan, customer support is provided around the world with ATI subsidiary offices in the United Kingdom, Sweden, Germany, France, India, and Japan. (Qualified)Distributors support other markets, including China, Korea, and Italy.