Diotec - Your Specialist for Semiconductor Solutions Diotec is specialized in the design and manufacturing of discrete semiconductor components. Our Diodes, BJT, MOSFETs and Linear Voltage Regulators address a wide diversity of applications, ranging from Industrial and Automotive to Consumer Electronics. Founded in 1973 in Heitersheim, near the Black Forest in Germany, we have expanded to 4 manufacturing locations on 3 continents. Our service: We offer catalog and customized solutions of semiconductor chips, packages, configuration of leads etc. With a worldwide network of more than 40 distributors and sales offices, we keep the closest contact to our customers and business partners and fulfill more than 95% delivery time per customer request date.