The Technomark high-performance bar codes reading systems enable to easily identify a piece. This tool meets the needs of control of the production and pieces identification. In the industrial sector, the marking often takes the form of a 1D or 2D code or even OCR characters ; The Datamatrix ECC 200 code is the most well-known and the most used. Technomark so develops marking solutions with Datamatrix reading system. Identifying the piece guarantee the content of the information. For a better result processing, Technomark reading systems can be integrated in automated systems. They also included code testing. Code readers reach a Six Sigma reading rate up to 45 pieces per second.