RHM International is the global innovator of high and very high voltage, dry-insulated technologies for the power utilities; it was the first to design and bring to the transmission grid top performance equipment featuring no oil nor gas nor paper in their electrical insulation. Our proprietary instrument transformers, bushings and cable terminals are built to last with the highest levels of safety, quality and reliability. Impervious to moisture, our oil-free, gas-free power solutions stand up to harsh environments, are maintenance-free, explosion-free and offer tremendous life cycle value. Dedicated to providing excellent, responsive service, our company offers custom design and manufacturing, rigorous QA and testing, and consistent top of class lead times in the industry. RHM International is a true pioneer that continuously keeps innovating. RHM International, LLC, a Massachusetts, USA Company with main manufacturing sites located near Beijing, China and near Boston, USA.