ZMDI is now IDT (Integrated Device Technologies) ZMDI, an innovative provider of high performance analog and mixed-signal semiconductor solutions, has continually focused on innovative high-tech solutions for over 50 years. The company's products and applications offer customers an especially high level of energy efficiency which markedly reduce emissions. ZMDI's energy-efficient switching circuits and sensors contribute to the reduction of CO2 emissions and make lower gasoline and electricity consumption possible.