Seeking High-Performance Semi-Insulating SiC Wafers? HMT supplies premium 4 inch/6inch and 8inch Semi-Insulating 4H-SiC wafers with preferential price. We also offer customize 4H-N sic wafer thicknesses and a full range of As-cut wafers (600-1500μm). Partner with HMT for a tailored solution to meet your advanced semiconductor needs.