Sigma Investment Management Company is an independent, privately-owned registered investment adviser. Founded in 1992 in Portland, Oregon, we provide services to a wide variety of clients nationwide seeking personalized, confidential advice from competent, expert advisers whose interests are aligned with the interests of their clients.  Our firm is fee-only, built on the commitment to eliminate any conflict of interest in helping you to achieve your financial goals.

The key to your financial future is an investment program tailored to meet your individual needs and goals.  Sigma Investment Management Company helps you construct and implement a customized, long-term investment strategy.  Sigma helps you determine your investment objectives.