Sunstone Life Science Fund III portfolio company Rigontec, the leader in RIG-I targeting RNA therapeutics, has announced that it has secured EUR 15 million in a third and final closing of its Series A round. The financing represents additional capital from current investors Boehringer Ingelheim Venture Fund, Forbion Capital Partners, High-Tech Gründerfonds (HTGF), NRW.BANK, MP Healthcare Venture Management, Sunstone Capital and Wellington Partners Life Sciences. The funding will advance the ongoing development of Rigontec’s RIG-I agonist platform targeting oncological, anti-infective and inflammatory indications as well as accelerate the progress of lead candidate RGT100 towards the clinic.