Ivo Straessle started Rotec Tools Ltd. in 1999 selling and supporting "high precision accessories" to the machine tool market. All companies Rotec Tools represents are leaders in their specific fields. Affolter Technologies SA develops and manufactures high precision CNC gear hobbing centers. Affolter specializes in exceptionally demanding areas of application and has acquired the necessary expertise to meet the specialized needs of the micro-mechanical gear industry. The Gressel product line is a top quality vise and is found in most tool shops all over Europe. Greber has many years of experience in "Dead and Live Center" manufacturing. Their strength is also in finding solutions for difficult to hold parts. Call us with your specific application. Ivo Straessle and the engineering departments of our principals have a vast amount of experience in solving manufacturing challenges. Our office / warehouse in the US has a growing inventory on tools and accessories.