Digital entertainment and technology company JetSynthesys has raised Rs 300 crore from existing shareholders to strengthen its gaming and digital entertainment offerings and interest-based social community platforms. The capital infusion announced, comes from Kris Gopalakrishnan, the family office of Adar Poonawalla, and the Navani family-owned Jetline Group. Other shareholders of JetSynthesys include the family offices of Thermax, Triveni Group and DSP Group.