JSQ GmbH is producing and delivering HTS rf SQUIDs and SQUID Electronics according to the design developed and approved at Research Center Jülich. The products are low priced and of excellent, guaranteed quality. They are carefully tested and provide reliable performance. JSQ GmbH offers an ensured basis of commercial supply of HTS rf SQUIDs to its customers and partners. The production of HTS SQUID systems and components for products of other industrial partners are a long-term aim of JSQ GmbH.