Differential Designs, Inc. is a consultancy providing comprehensive software validation and testing solutions for today's highly sophisticated systems. With extensive experience developing and integrating real-time embedded systems, DDI can provide a range of testing from hardware oriented low level I/O and device drivers through control, applications, network and user interface software. Our domain expertise in developing systems in the automation, communications and automotive industries allows us to analyze, develop and execute a highly comprehensive and thorough set of tests, insuring a high quality product that meets expectations, lowers costs and protects your company's brand identity.