Part of LifeTech Scientific Corp., Lifetech Scientific (Shenzhen) Co. Ltd. is a Chinese company located in Shenzhen that manufactures medical devices. On July 06, 2004 ATC Technology Corp. (Arizona) acquired Lifetech Scientific (Shenzhen) Co. Ltd.

Atritech is a private company located in Minneapolis, Minnesota. The company was founded in 2000 and has developed proprietary technology focused on replacing long term anticoagulation therapy for patients with non-valvular atrial fibrillation at risk of stroke. The first implants of the WATCHMAN® Left Atrial Appendage Closure Technology were performed in Germany in August of 2002 and in the United States in October of 2003. Since then the company has conducted a large randomized clinical trial comparing the WATCHMAN® Left Atrial Appendage Closure Technology to long term Warfarin therapy in patients with non-valvular atrial fibrillation at risk of stroke. The WATCHMAN® Device is CE Marked and available in many markets outside the United States. The WATCHMAN® Device is currently available For Investigational Use Only in the United States.

Hangzhou Denuo Electrophysiology Medical Technology Co., Ltd., established on 2016-02-24, Business scope includes technology development,technical consulting,Achievement transfer:medical technology,Class III medical devices;Production:Class III medical devices;Import of raw materials for own use,Export of self-produced products(law,Except for items prohibited by administrative regulations,law,Projects that are restricted by administrative regulations can only be operated after obtaining a license)(Except those involving the implementation of special access management measures stipulated by the state)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hangzhou Nuori Medical Technology Co., Ltd., established on 2018-08-17, Business scope includes technology development,technical consulting:medical technology(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Meditop Medical Technology is a provider of medical devices and solutions for cardiovascular diseases. They provide disease treatment solutions based on the etiology and condition. It also offers solutions to congenital heart disease, arrhythmia, and valve disease.

Shanghai Shape Memory Alloy Co., Ltd. engages in the research and development, production, and marketing of occluders and vascular plugs. Its business activities include development of shape memory alloys, production of embolism equipment, and export and import business. The company was founded on May 5, 1994 and is headquartered in Shanghai, China.

Coherex Medical, Inc. designs, develops, and markets catheter-based technologies for the treatment of structural heart defects. It offers WaveCrest device that is placed in the opening of the left atrial appendage to reduce complications associated with other device types, as well as simplifies the implant procedures. The company was founded by Brian K. Whisenant and Clark C. Davis in 2003 and is headquartered in Salt Lake City, UT.

Occlutech Holding AG manufactures cardiac implant products. The firm?s products include Occlutech PLD, Occlutech Figulla Flex II, Sizing Occlutech ASD, Occlutech PDA Occluder, Occlutech Delivery Set and Occlutech Stiff Guide Wire. The company is headquartered in Schaffhausen, Switzerland.

CorQuest Medical Inc. was founded in 2012 by Dr. Didier De Cannière, M.D., Ph.D and Serge Elkiner and registered in Miami, Florida. The Company specializes in the development of cardiovascular medical devices. Its lead technology is a sheath which allows for quick and easy access to the heart via a thoracic passage, ensuring minimally invasive surgery to deliver numerous therapeutic devices. In addition to the access technology, CorQuest also developed medical devices and implants for various structural heart diseases

Occlutech GmbH develops and markets occluders and medical implants. Its products include Occlutech��s muscular VSD which allows for the creation of products, Occlutech PLD, Occlutech stiff guide wire and Occlutech sizing ballon. The company was founded in 2003 and is headquartered in Jena, Germany.

Shanghai NewMed Medical Co., Ltd. engages in research, development, production of artificial heart valves and transcather implantation system. The company was founded by Yu QifengY in March 2015 and is headquartered in Shanghai, China.

Xuzhou Asia Pacific Technology Co., Ltd., established on 1999-05-28, Business scope includes licensed projects:Production of Class III Medical Devices;Class III medical device business(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:Sales of Class I Medical Devices;Sales of Class II Medical Devices;Import and export;Technology Import and Export;Import and export agency;Conference and Exhibition Services;Import and export commodity inspection and appraisal;Economic and Trade Consulting;trade broker;sales agent;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Technical extension services;New material technology research and development;Technology promotion and application services;Information Consulting Service(Not including licensing information consulting services);Medical Research and Experimental Development;electronics sales;Instrument sales;Mold Sales;Optical Instrument Sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shanghai Zuoxin Medical Technology Co., Ltd., established on 2019-09-10, Business scope includes medical technology(human stem cells,Except for the development and application of genetic diagnosis and treatment technology)technology development in the field,Transfer of self-owned technological achievements,And provide relevant technical advice,Technical Services,one type,Class II,Class III Medical Devices(Medical device management),Electronic equipment,Equipment,Wholesale of instruments and meters,import and export,commission agent(except auction),And provide related supporting services. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Boston Scientific Scimed, Inc. develops, manufactures, and markets medical devices used principally to treat cardiovascular disease.

Shanghai Push Medical Device Technology Co., Ltd. engages in the development, manufacture and sales of medical devices. Its products include atrial septal defect, ventricular septal defect, patent ductus arteriosus, left atrial appendage and oval foramen occluders; catchers, interventional transport devices for occlude, atrial septum punctures and mitral valve clips. The company was founded on January 18, 2012 and is headquartered in Shanghai, China.

Shanghai Shenqi Medical Technology Co., Ltd. is a company headquartered in Shanghai, China, that engages in research, development, production and sale of cardiovascular intervention, peripheral vascular intervention, neurovascular intervention and structural heart disease products. The firm was founded in 2014.

Ningbo Dichuang Medical Technology Co., Ltd., established on 2014-01-15, Business scope includes general items:Sales of Class I Medical Devices;Production of Class I Medical Devices;Sales of Class II Medical Devices;Engineering and Technology Research and Experimental Development;Research and development of bio-based materials technology;Medical Research and Experimental Development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information Technology Consulting Services;New material technology research and development(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Production of Class II Medical Devices;Production of Class III Medical Devices;Class III medical device business;Import and export(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).

Epitek, Inc. develops, manufactures, and markets surgical instruments. It offers The Anchorage Closure Device, which enables physicians to ligate soft tissue in a minimally invasive manner. The company is headquartered in Medford, NJ.

Aegis Medical Innovations, Inc. engages in the development of medical device solutions. Its product includes Sierra Ligation System. The company was founded by Trevor McCaw in 2008 and is headquartered in Vancouver, Canada.