Since 1997, SDA has provided comprehensive electronics hardware, software and PCB design services to some of the most demanding and successful corporations in Northern California. Our principals, having operated previously as independent consultants for a number of years, combined to form a broad-based team for tackling large-scale projects. Drawing on over eighty years of combined experience in complex system development, SDA specializes in product development and delivery for time critical projects, and is committed to providing exceptional service to its customers.