Anadyne Inc. has been designing precision analog devices since 1986, with a focus on logarithmic video-bandwidth amplifiers (LVAs). Their main product is the L-17D logarithmic amplifier, which includes features like ultra-low noise preamp, linear amplifiers, log and linear extension stages, and output amplifier stage. Anadyne is recognized for its high-precision analog integrated circuits and the development of LVAs with stability, dynamic range, and low noise. They offer the L-17D die for hybrid designs and provide technical guidance and design advice to customers. The company is based in Santa Cruz, California, and is known for its reliable and high-performance analog ICs.