US Advanced Computing Infrastructure, Inc., operating as Chicago Quantum, is a business consultancy that offers stock analysis services to institutional, accredited, and individual investors. Chicago Quantum provides information to help clients make their own investment choices, based on a proprietary quantitative algorithm derived from the Sharpe Ratio and run on a high-performance platform. They also offer ancillary services such as discussing their approach, programming client ideas, financial planning discussions, and client-directed research.