THE WOODLANDS, Texas–(BUSINESS WIRE)–Epsilyte Holdings LLC, a leading provider of expandable polystyrene (EPS), services, and solutions has acquired Polysource Inc., a leading producer of compounded EPS and molded products used in building insulation, personal safety equipment, and filtration media. Epsilyte is owned by Balmoral Funds and management. With the acquisition of Polysource, Epsilyte will operate two distinct business units: “EPS,” largely made up of the heritage Epsilyte business,