Invariant Corporation was founded in 2001 by David Anderson, Brent Spears, and Brett Gossage. Invariant represents a commitment to the highest quality of achievement in service to our customers. They stand alone in offering a wide range of experience and expertise in hardware and sensor development, prototyping, and cutting-edge custom software development, combined with an unparalleled dedication to excellence. 

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Sly Session provides web design & development as well as marketing communications support and event services.