San Diego Instruments (SDI) has provided top notch behavior research equipment for over 30 years to the life science community. Our equipment spans numerous fields of neuroscience research, including learning and memory, startle response, and activity monitoring to name a few. From our world-renowned SR-Lab startle system to our active and passive avoidance Gemini system, and all the way down to behavioral mazes tracked by ANY-maze video tracking software, SDI is committed to providing quality equipment while assisting you in your research needs. SDI behavioral testing systems afford you the utmost in quality and performance by providing Power, Flexibility and Ease of Use.