About Us – Power Electronic Component Specialists C&H Technology, Inc. of Minnetonka, Minnesota has celebrated over 30 years of specializing in Power Electronic Components. Over the years we have added thousands of products and have become a global leader specializing in: Rectifiers (Diodes), Thyristors (SCR's), Bridge Rectifiers, Assemblies, Heat Sinks, Bar Clamps, Box Clamps, IGBT and this last year we have added Resistors, Capacitors and Thermistors. C&H Technology and our partners believe quality and service are essential. Our sales team is experienced and ready to help you accomplish your goals.