Industry Overview - Cardiovascular disease is the largest contributor to healthcare spending globally, presenting significant growth opportunities in the cardiovascular devices market, which is projected to grow at a CAGR of nearly 5% from 2025 to 2030, driven by minimally invasive procedures, technological advancements, and AI integration [1] Company Analysis: Boston Scientific - Boston Scientific has a market capitalization of approximately $144 billion and specializes in a wide range of interventional medical devices [2] - The company is well-positioned in the $20 billion global MedSurg market, which is expected to grow at 7% through 2026-2028, with Boston Scientific aiming to exceed this growth [3] - Recent acquisitions, including Nalu Medical, Silk Road Medical, Intera Oncology, SoniVie, and Elutia, Inc., enhance its growth potential [3] - The Farapulse Pulsed Field Ablation System has gained FDA approval for expanded use in treating drug-refractory, symptomatic, persistent atrial fibrillation, contributing to its market share in electrophysiology [4] - The WATCHMAN business is rapidly growing, with favorable future prospects driven by new data and device launches [5] - Full-year net sales are expected to grow approximately 20% on a reported basis and 15.5% organically, with adjusted earnings anticipated between $3.02 and $3.04 per share, indicating a growth of 20% to 21% compared to 2024 [6] Company Analysis: Edwards Lifesciences - Edwards Lifesciences, valued at around $49 billion, focuses on structural heart innovation and reported a 12.6% year-over-year growth in Q3 2025 [7] - The company benefits from its RESILIA portfolio, with strong contributions from therapies like INSPIRIS, KONECT, and MITRIS, and is expanding its global access [8] - The introduction of the SAPIEN M3 is expected to enhance physician awareness and referrals, contributing to the growth of Transcatheter Mitral and Tricuspid Therapies, projected to reach $2 billion by 2030 [10] - The TAVR segment is experiencing growth due to renewed focus on treating aortic stenosis, with FDA approval for the SAPIEN 3 platform for severe AS patients without symptoms [11] - Edwards' updated sales growth guidance is at the high end of 9-10%, with adjusted EPS guidance raised to $2.56 to $2.62 [12] Comparative Analysis - Boston Scientific is viewed as the more compelling investment option due to its broad electrophysiology portfolio, strength in the WATCHMAN business, and impactful acquisitions [9] - Both companies have outperformed the broader medical sector, but Edwards has shown more resilience [16] - Boston Scientific trades at a forward price-to-sales ratio of 6.51X, which is lower than its historical median and Edwards' price-to-earnings ratio of 7.53X [16] - Analysts remain bullish on both companies, but Boston Scientific's attractive valuation makes it a more appealing choice currently [18]