Professional Software Associates, Inc. (PSA), established in 1993 and headquartered in Clearwater, Florida, specializes in Enterprise IoT solutions and rail signaling systems. Their services encompass software development, hardware design, quality assurance, and IoT consulting. PSA has delivered projects globally, including North and South America, Europe, Asia, and Australia. They offer custom software and firmware, custom hardware design, signaling engineering, and QA & testing. PSA's expertise allows them to provide QA for old and modern networks, find design solutions, and deliver combined projects using modern technologies.
