Applied Signal Technology

At Applied Signal Technology. AST) our solutions are aligned with our clients' highest priorities. We supply the intelligence, surveillance, and reconnaissance (ISR) capabilities America requirements to prevail in the war against terrorism, to secure our homeland, and to anticipate and support emerging threats. This focus has made AST a unique national resource. In 1984, AST initiated business operations in Sunnyvale, California, with four founders and a vision of delivering advanced digital signal processing technologies that protect and enhance global security.