Mass High Tech -- Raynham-based Cardiorobotics Inc. has raised $6.5 million of a planned $12.5 million funding round, composed of equity and options-based securities, according to federal documents. While the filing with the U.S. Securities and Exchange Commission does not list the 20 investors in the round by name, Cardiorobotics has previously been backed by Pittsburgh-based Eagle Ventures, the Pittsburgh Life Sciences Greenhouse and the Slater Technology Fund, based in Rhode Island.
