Founded in 2014, Riverfield is a Japanese medical robotics company focused on the development and commercialization of robotic systems for minimally invasive surgery. Its flagship product, Saroa, incorporates a proprietary pneumatic drive technology that enables a compact design, cost efficiency, and high-precision control, helping improve the safety and effectiveness of surgical procedures. Saroa received regulatory approval from Japan’s PMDA in 2023 and continues to expand into a broad range of surgical applications.