CMS Mezzanine Fund is a mezzanine investment firm which specializes in financing companies requiring growth capital, private equity sponsored buyouts, acquisition funding and liquidity for existing shareholders. It invests in companies operating in manufacturing, business services, consumer products, value added distribution, IT services/software and specialty retail sectors. The firm invests in companies eastern half of the United States, but will consider transactions across the United States with an East Coast based equity sponsor. It was founded in 2008 and is based in Wynnewood, Pennsylvania.