Cardiac Pacemakers, Inc.(CPI), doing business as Guidant Cardiac Rhythm Management, manufactured implantable cardiac rhythm management devices, such as pacemakers and defibrillators. It also sold insulin pumps controlled by microprocessors and various equipments to regulate heart rhythm. In addition, Cardiac Pacemakers, Inc. developed therapies for the treatment of irregular heartbeats. The company was founded in 1971 and is based in St. Paul, Minnesota. Cardiac Pacemakers, Inc. operates as a subsidiary of Boston Scientific Corporation.

BioVentrix, Inc. engages in development of medical devices. It offers Less Invasive Ventricular Enhancement, or the LIVE therapy, which uses the Revivent TC transcatheter ventricular enhancement system to exclude scar tissue on the left ventricle that has occurred from a heart attack. The company was founded by Arthur A. Bertolero and Lon S. Annest in 2003 and is headquartered in San Ramon, CA.

Juventas Therapeutics is a privately-held clinical-stage biotechnology company developing a pipeline of regenerative therapies to treat life–threatening diseases. Founded in 2007 with an exclusive license from the Cleveland Clinic, Juventas has transitioned its therapeutic platform from concept to initiation of mid-stage clinical trials. Investors include Triathlon Medical Venture Partners, Early Stage Partners, Fletcher Spaght Ventures, Reservoir Venture Partners, North Coast Angel Fund, X Gen Ltd., JumpStart Inc., and Blue Chip Venture Co. The company has received nondilutive grant support through the Ohio Third Frontier funded Cleveland Clinic Ohio BioValidation Fund, Global Cardiovascular Innovation Center and Center for Stem Cell & Regenerative Medicine.

CardioKinetix, Inc. develops ventricular partitioning device for heart failure disease. It develops transcatheter implant called the Parachute Ventricular Partitioning Device, which intends to treat heart failure resulting from a heart attack in patients by improving overall cardiac function. The company was founded by Alexander Khairkhahan, Serjan D. Nikolic and Hugh R. Sharkey in 2002 and is headquartered in Menlo Park, CA.

Edwards Lifesciences Corp. engages in patient-focused medical innovations for heart disease and critical care monitoring. Its products are categorized into four main areas: Transcatheter Aortic Valve Replacement, Transcatheter Mitral and Tricuspid Therapies, Surgical Structural Heart, and Critical Care. It operates through the following geographical segments: United States, Europe, Japan, and Rest of World. The company was founded by Miles Lowell Edwards in 1958 and is headquartered in Irvine, CA.

Codman Neuro is a global neurosurgery and neurovascular company that offers a broad portfolio of devices for hydrocephalus management, neuro intensive care and cranial surgery, as well as aneurysm coils, vascular reconstruction devices and other technologies used in the endovascular treatment of cerebral aneurysms and stroke. Codman Neuro is part of DePuy Synthes Companies of Johnson & Johnson.

Abiomed is a provider of mechanical circulatory support devices and offers a continuum of care to heart failure patients. The Company develops, manufacture and market products that is designed to enable the heart to rest, heal and recover by improving blood flow and/or performing the pumping function of the heart. The Company's products are used in the cardiac catheterization lab (cath lab) by interventional cardiologists and in the heart surgery suite by heart surgeons for patients who are in need of hemodynamic support prophylactically or emergently before, during or after angioplasty or heart surgery procedures.

WorldHeart is a public company headquartered in Salt Lake City, Utah (USA), with additional offices located in Oakland, California (USA), and in Herkenbosch (The Netherlands). Its registered office is Delaware, USA. Its stock trades on the NASDAQ National Market (ticker symbol: WHRT).

Starway Medical Technology, Inc. is a Chinese private company located in Beijing. The firm manufactures cardiac medical devices.

Smart Valley Medical Technology (Guangzhou) Co., Ltd., established on 2018-03-11, Business scope includes biotechnology development services;Biotechnology Consulting,communication service;Biotechnology Extension Services;Medical Research and Experimental Development;Science and Technology Information Consulting Services;

Part of Cornhill Corp. LLP, Picker International, Inc. is an American company that manufactures heating equipment.

Part of Canon, Inc., Toshiba Medical Systems Co. Ltd. is a Malaysian company located in Penang that develops and manufactures digital imaging and scanning technologies to the medical sector.

Chenxing (Nantong) Medical Equipment Co., Ltd., established on 2021-04-07, Business scope includes licensed projects:Class III medical device business;Production of Class III Medical Devices(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results) General project:Engineering and Technology Research and Experimental Development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangsu Zhenyi Medical Technology Co., Ltd., established on 2019-07-15, Business scope includes research and development of medical devices,Production,Sales;Import and export of goods or technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

National Institute for Materials Science (物質・材料研究機構 Busshitsu-zairyō kenkyū kikō) is an Independent Administrative Institution and one of the largest scientific research centers in Japan.

Provides installation, maintenance & technical support services for telecommunication solutions

St. Jude Medical, Inc. was an American global medical device company headquartered in Little Canada, Minnesota, U.S., a suburb of Saint Paul. The company had more than 20 principal operations and manufacturing facilities worldwide with products sold in more than 100 countries. Its major markets include the United States, Europe, Latin America and Asia-Pacific. The company was named after Jude the Apostle, the patron saint of lost causes.