Tube-Tech is a Danish audio company founded in 1977 by engineer John G. Petersen. Renowned for its high-end, hand-built analogue equipment, Tube-Tech specialises in tube-based compressors, equalisers, and preamplifiers that emulate the warmth and clarity of classic vintage gear. The company’s flagship products, such as the CL 1B optical compressor, have become industry standards in professional recording studios, valued for their superior build quality and sonic excellence. Tube-Tech’s commitment to traditional valve technology has cemented its reputation for delivering rich, warm audio characteristics sought after in both music production and mastering.