Herwig Döllefeld

X-FAB Semiconductor Foundries AG manufactures silicon wafers for mixed-signal integrated circuits (ICs). It combines modular CMOS and BiCMOS process technologies with service and support during IC development. In addition, from the early product development phase through to batch production, it offers online support, with access to technical documentation and product status on the production lines. The company is headquartered in Erfurt, Germany.