Danville Signal is a company founded in 1998 and based in Minnesota, USA, specializing in designing and manufacturing audio products that combine Analog Devices DSPs and analog circuit design techniques. They have a strong focus on high-performance audio solutions using DSP techniques and have expertise in SHARC floating-point DSP technology. Danville Signal operates its own automated electronics factory in Minnesota, where they manufacture products for OEM customers, emphasizing high-quality and timely production. The company has a history of developing board solutions for voice, CD-quality audio applications, and instrumentation, aiming to facilitate specialized system designs for other users.