Synvista Therapeutics, Inc. is a biotechnology company, which engages in the development of diagnostic tests and pharmaceutical drugs for the treatment of diabetes. The company was founded in October 1986 and is headquartered in Parsippany, NJ.

Ace Vision Group, Inc. is an American company located in Newark, CA, that develops laser-based therapeutic technologies to heal age-related eye dysfunction and restore the eye's natural performance. It was founded in 2006 by AnnMarie Hipsley, who has been the CEO since that date.\nThe company says this about itself: Established in 2006, Ace Vision Group, Inc. (AVG) is a privately held U.S. ophthalmic medical device company developing Laser Microporation Therapeutic technologies to address age-related eye dysfunction and restore the eye's natural biomechanical performance. AVG's Laser Scleral Microporation (LSM) is the only therapeutic eye laser treatment that restores visual function naturally without involving vision correction, artificial implants, or devices.

CooperVision International Holding Co. LP, part of The Cooper Cos., Inc., is a company headquartered in St. Michael, Barbados, providing investment services.

ELENZA, Inc. is developing the world's first electronic "AutoFocal" Intraocular Lens to compete in the multi-billion dollar IOL market. Elenza's highly proprietary next generation Accommodating IOL is designed to give patients a complete visual range, providing effective near, intermediate and distance vision. These electro-active IOLs use a proprietary combination of liquid-crystal chemistry, electricity, and integrated-circuitry to create smart optics, which will provide patients with the ability to see more naturally and clearly over the full range of vision. The technology includes an electro-active switchable element that automatically adjusts focusing power electronically, in milliseconds, to maintain constant in-focus vision for various working needs and/or light environments. The lens is controlled by a micro-sized power-cell with an expected 50+ year rechargeable cycle life.

Nidek Co. Ltd. develops ophthalmic surgical and diagnostic equipment for the optical and eye care industries. It offers ophthalmic surgical devices, examination and diagnostic devices, electronic medical record and practice management medical filing systems, intra-ocular lenses and dermatological surgical lasers. The company was founded by Hideo Ozawa in July 1971 and is headquartered in Gamagori, Japan.

Koninklijke Philips NV is a technology company, which engages in the healthcare, lighting, and consumer well-being markets. It operates through the following segments: Diagnosis and Treatment businesses; Connected Care businesses; Personal Health businesses; and Other. The Diagnosis and Treatment businesses segment consists systems, smart devices, software and services, powered by AI-enabled informatics-that support precision diagnoses and minimally invasive procedures in therapeutic areas such as cardiology, peripheral vascular, neurology, surgery, and oncology. The Connected Care businesses segment consists Hospital Patient Monitoring, Emergency Care, Sleep & Respiratory Care and Connected Care Informatics. The Personal Health businesses segment consists of Oral Healthcare, Personal Care,Mother and Child Care. The Other segment reports on the items Innovation & Strategy, IP Royalties, Central costs, and other small items. The company was founded by Anton Frederik Philips and Gerard Leonard Frederik Philips in 1891 and is headquartered in Amsterdam, the Netherlands.

Mine Safety Appliances Co. LLC develops, manufactures and supplies safety products. The firm's products include self-contained breathing apparatus, gas masks, gas detection instruments, head protection, respirators, thermal imaging cameras and fall protection. Its solutions integrate multiple combinations of electronics, mechanical systems and advanced materials to ensure that users around the world remain protected in even the most hazardous of situations. The company was founded by John T. Ryan Sr. and George H. Deike Sr. on June 14, 1914 and is headquartered in Pittsburgh, PA.

Zhejiang Jiezhong Science & Technology Co., Ltd. engages in the manufacture of auto parts and accessories. Its products include wiper system auto parts, door and window system auto parts, and air conditioning system auto parts. The company was founded on November 24, 2004 and is headquartered in Shaoxing, China.

Advanced Medical Optics, Inc. manufactures intraocular lens and optical medical devices for eye disorders. Its products includes intraocular lenses, laser vision correction systems, phacoemulsification systems, viscoelastics, microkeratomes and related products used in cataract and refractive surgery. It develops sovereign system, which is equipped with WhiteStar software that uses ultrasound power to dissolve dense cataracts that can develop in the eye, Amadeus microkeratome, a device used during LASIK procedures and Verisyse phakic IOL for treatment of moderate to severe myopia. It was founded in 1976 Santa Ana, CA.

HOYA CORPORATION is engaged in the manufacture and sale of electronics-related products, imaging products, healthcare products and medical products. The Company operates in three business segments The Information and Communication business segment has two divisions. The Electronics division offers photomasks and mask blanks for semiconductors, liquid crystal displays masks and hard drive (HDD) for glass disk use. The Image division provides optical lens, digital camera modules and optical devices, among others. The Life Care segment has two divisions. The Healthcare division offers ophthalmic lenses and contact lenses. The Medical division provides endoscopes, intraocular lenses and artificial bones. The Others segment is involved in the building of information systems. On October 1, 2011, the Company established a wholly owned subsidiary to takeover the manufacture and sale of imaging system from HOYA, and sold all shares of the newly established subsidiary to Ricoh Company, Ltd.

Tracey Technologies develops, manufactures, and sells vision analysis and diagnostic equipment, including wavefront aberrometrers, for ophthalmologists, optometrists, and other eye care professionals. Practitioners use the aberration information provided by the Tracey devices to test and treat their patients'​ vision.

Jiangsu Leihua Defense Technology Co., Ltd., established on 2015-09-23, Business scope includes superconducting technology,Optical Technology,new material technology,Information technology research and development,technical consulting,technology transfer;Instrumentation,electronic product,Optical materials and components,Optical and Optoelectronic Systems,Semiconductor devices and integrated circuits,Electrical Machinery and Devices,Automatic control equipment and software,Unmanned Aerial Vehicles and Accessories,lighting device,Research and development of laser technology and related equipment,Production,Sales,Technical Services,technology transfer;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments).

Zhengzhou Chuanjiang Technology Co., Ltd., established on 2007-04-23, Business scope includes cloud platform services;Application software service;data processing;Cloud Computing Technology Development;Mapping service;Agricultural Technology Development,Technical Services;Smart device technology development;IoT technology development and application;computer system integration;computer software development;Information Technology Services;biotechnology development,consult,transfer,Promotion service;Sales:Office Supplies,Teaching Machines and Equipment,Equipment,electronic product,Communication equipment,Intelligent Transportation Equipment,Instrumentation,Fire equipment,Computer and Software,Energy-saving products,the first sort,Class II medical device;Safety technology prevention engineering design,construction,repair;Building Intelligent Engineering,Integrated wiring engineering;lighting project;Interior and exterior decoration design and construction;Fire facilities engineering;Sports field engineering;Steel structure engineering design and construction;Irrigation engineering design and construction;Water treatment engineering construction.

Chongqing Xishan Science & Technology Co., Ltd. is a holding company, which engages in the research and development, manufacture, and sales of medicinal devices. It offers product related to neurosurgery, orthopedic, eye, ear nose series, and plastic surgery series. The company was founded in May 2000 and is headquartered in Chongqing, China.

Beijing Yizhongxin Network Technology Co., Ltd., established on 2017-11-20, Business scope includes technical services,technology transfer,technology development,Technology Promotion,technical consulting;Sell ​​stationery,electronic product,computer,Software and Auxiliary Equipment,crafts;Undertake exhibition and display activities;business management;market survey;Conference Services;design,make,acting,Place an ad;Economic and Trade Consulting;buisness planning;copyright trade;packaging service;Application software service;computer animation design;product design;Basic software service;arts and crafts design;performing arts venue;Organize cultural and artistic exchange activities(without show);Binding and circulating RMB;literary creation;antique,Calligraphy and painting,artwork,Collectibles identification activities;sale of crafts,Jewelry,musical instrument,Gold and silver products;Internet information service;in the auction business.(Enterprises independently choose operating projects according to law,Carry out business activities;Internet information service,Engage in auction business and items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the city's industrial policies.)