Quantum Healthcare Limited, together with its subsidiaries, engages in the healthcare business in Singapore. It operates through Vascular Business and Healthcare Business segments. The Vascular Business segment develops, manufactures, and sells medical devices, as well as advanced therapeutic solutions for the minimally invasive treatment of complex vascular diseases. Its Healthcare Business segment provides dental services, such as aesthetic, implant, pediatric, and preventive and restorative dentistry, as well as orthodontics; and management and consultancy services to certain government entities and corporate clients. It also engages in the research, design, development, manufacture, trade, distribution, and marketing of medical equipment and related products, including geriatric medical rehabilitation equipment and medical equipment for use in hospitals, as well as for emergency and rescue. In addition, the company offers general and specialized medical care services, including aesthetics and wellness services. The company was formerly known as QT Vascular Ltd. and changed its name to Quantum Healthcare Limited in July 2022. Quantum Healthcare Limited was founded in 2005 and is based in Singapore.