Invariant Corporation was founded in 2001 by David Anderson, Brent Spears, and Brett Gossage. The founders have over 53 years experience in systems and software development. Invariant represents a commitment to the highest quality of achievement in service to our customers. We stand alone in offering a wide range of experience and expertise in information technology and cutting-edge custom software development, combined with an unparalleled dedication to excellence.

Invariant offers professional systems and software engineering services, specializing in simulation technologies. Our software engineering division focuses on providing object-oriented software development. We have developed a suite of software tools to assist us and our customers.

Our systems engineering division focuses on research, development, and simulation of tactical missile systems and vehicles that utilize target acquisition and imaging sensors.

Invariant was founded, and currently maintains their corporate headquarters, in strategically located Huntsville, Alabama. This high-tech community not only fosters professional growth, but also provides a warm community atmosphere, making it a wonderful place for family.