SFM utilizes the same philosophy and technical indicators developed by InvesTech Resarch over the past 40 years. InvesTech Research is a separate and independent company owned and operated by James Stack. It is dedicated to bringing sophisticated analysis of the stock market to the average investor and began national circulation of its market letter in December of 1982. Today, InvesTech provides research information to over 7,000 clients in all 50 states and 47 foreign countries; and has earned widespread recognition for its time-proven risk allocation strategy, as well as innovative analysis of the Federal Reserve. InvesTech maintains one of the largest private databases in the country, with over 100 years of financial and historical market data.