Empirical Labs is an American manufacturer of professional audio equipment founded by engineer Dave Derr in 1988. The company is best known for innovative, musically flexible dynamics processors such as the Distressor compressor, which has become a staple in recording studios worldwide. Empirical Labs designs and builds analog and digitally controlled analog gear including compressors, saturation processors, and preamplifiers that are valued for their versatility, durability, and distinctive character. Used across music production, broadcast, and live sound, the brand is recognized for combining technical precision with creative tone shaping tools that suit a wide range of applications.