Listan GmbH is a German company specializing in high-quality computer hardware and accessories, primarily known for its brands be quiet! and Xilence. They generate revenue by designing and selling premium power supplies, cooling solutions, and cases for PCs, catering to both enthusiasts and professional users. Founded in 2000, Listan has established itself as a leader in the European market, emphasizing innovation, performance, and silent operation in their products. Their commitment to quality and customer satisfaction has earned them numerous awards and a loyal customer base.