TransMedics Raises $25.5 Million

TransMedics Inc., an Andover, Mass.-based developer of portable life support systems for organ transplants, has raised $25.5 million in Series D funding. Tudor Investment Corp. led the deal, and was joined by return backers 3i, Alta Partners, CB Health Ventures, Flagship Ventures, Posco BioVentures, Sagamore Bioventures, Sherbrooke Capital and VantagePoint Venture Partners. The company has raised around $90 million in total VC funding since 2000.