dcm tech is a design and manufacturing facility located in southeastern minnesota, in the city of winona. dcm tech serves the precision machine tool industry with blanchard style rotary surface grinders. our commitment is to meet customer requirements with high quality equipment. as a manufacturer of quality equipment, we take pride in our ability to provide the technology and options that our customers desire. we are a u.s. manufacturer with core competency in rotary surface grinders for over twenty five years. our rotary grinders are appropriate for glass fabrication, ceramic back grinding, punch and die grinding, meat plate sharpening, aircraft brake rotor grinding among many other grinding applications in both production grinding and toolroom grinding settings.