LISLE, Ill., September 14, 2018-- Endotronix, Inc., a digital health, medtech company dedicated to advancing the treatment of heart failure, today announced the close of a Series D financing round totaling $45 million. The round was led by LSP, investing from its LSP Health Economics Fund 2, and included Aperture Venture Partners, BioVentures Investors, Lumira Ventures, OSF Ventures, Seroba Life Sciences, SV Health Investors, Wanxiang Healthcare Investments, and an unnamed corporate strategic investor. Endotronix will expand the board of directors to include Fouad Azzam Ph.D., General Partner at LSP.