Carl Zeiss Meditec AG engages in the development, manufacture and marketing of medical devices. It operates through the Ophthalmic Devices and Microsurgery business segments. The Ophthalmic Devices segment includes intraocular lenses, surgical visualization solutions and medical laser and diagnostic systems. The Microsurgery segment offers surgical microscopes and visualization solutions for neuro, ear, nose, and throat surgery, as well as the activities in the field of intraoperative radiotherapy. The company was founded on July 2002 and is headquartered in Jena, Germany.

Johnson & Johnson Vision Care is committed to creating life-long solutions to vision care needs. Since the ACUVUE Brand made its debut in 1987 as the world’s first disposable soft contact lens, the company has repeatedly brought quality, scientific and innovative advancements to the industry. Headquartered in Jacksonville, Florida, the company has some 3,000 employees worldwide.

eSight is combining breakthrough advances in digital video capture and display with proprietary image processing algorithms to create evSpexâ„¢, a brand new way to help people challenged with low vision. evSpex enable people challenged with low vision to do more of the things they love, whenever and wherever they wish, without the limitations of today's non-portable assistive technology devices. They resemble sunglasses, but are so much more. Imagine the ability to zoom in/out, improve the brightness and contrast of whatever you are looking at, and even quickly store visual information for a closer look later. Currently in clinical evaluations, evSpex will be commercially available in 2010. Contact eSight today to learn more.

Carl Zeiss Vision GmbH manufactures and develops ophthalmic lenses and accessories. Its product offerings include progressive, digital, single vision, sunglass, sports, DriveSafe, and workplace lenses. It also offers vision tests, lens configuration, and vision care consulting services. The company was founded in 2005 and is headquartered in Aalen, Germany.

Optinvent has patented technologies and extensive know-how in the field of near to eye display products (digital eyewear, AR Glasses, wearable display, see-through HMD). The management team has 20 years of experience in the field of consumer electronics and display optics. The technical team is recognized in the industry for developing cutting edge technologies and products.

Shenyang Institute of Automation (Chinese: 沈阳自动化研究所) of the Chinese Academy of Sciences (CAS) was founded in 1958. It is mainly engaged in mechatronic engineering, pattern recognition and intelligent system, control theory and control engineering, computer applied technology.

Kobayashi Optical Co. Ltd. is a Taiwanese private company that sells eyewear products.

Rodenstock is a manufacturer of ophthalmic lenses and frames. The company was founded in 1877 by Josef Rodenstock. They have a worldwide workforce of approximately 4,500 and are represented in more than 85 countries with sales subsidiaries and distribution partners. Their head office is in Munich, and they have production sites for lenses at a total of 15 other locations in 13 countries.

EssilorLuxottica SA engages in the design, manufacture, and distribution of ophthalmic lenses, frames and sunglasses. It operates through the following segments: Professional Solutions and Direct to Consumer. The Professional Solutions segment represent the wholesale business of the Group, i.e. the supply of the Group's products and services to all the professionals of the eyecare industry (distributors, opticians, independents, third-party e-commerce platforms. The Direct to Consumer segment represents the retail business of the Group, i.e. the supply of the Group products and services directly to the end consumer either through the network of physical stores operated by the Group (brick and mortar) or the online channel (e-commerce). The company was founded by Leonardo Del Vecchio in 1961 and is headquartered in Charenton-le-Pont, France.

Shamir Optical Industry Ltd. engages in the development and manufacture of progressive lenses (multifocal lenses), sharp focus contact lenses, and molds. The company It was founded in 1972 and is headquartered in Shamir, Israel.

Vistec is a medical technology company that manufactures occupational health, eye test equipment, and psychology test systems.

Beijing Jinfa Technology Co., Ltd., established on 2010-12-16, Business scope includes technology development,technical consulting,Technical Services,technology transfer,Technology Promotion;Technical testing;Natural science research and experimental development;Engineering and Technology Research and Experimental Development;Conference Services;Undertake exhibition and display activities;Computer System Services;software development;software consulting;Basic software service;data processing(Bank Card Center in Data Processing,PUEvalue in1.5Except for the above cloud computing data centers);Construction Project Management;Engineering survey and design;Professional contractors;selling computers,Software and Auxiliary Equipment,communication equipment,Instrumentation,Equipment,electronic product,Security Technology Protection Products,stationery,sporting goods,Wujinjiaodian(Not engaged in physical store operation),household appliances,metallic material,building materials(Not engaged in physical store operation);product design;Machinery and Equipment Leasing(Car rental not included);Instrument Repair;property management;market survey;design,make,acting,Place an ad;Economic and Trade Consulting;Business Management Consulting;Organize cultural and artistic exchange activities(Does not include commercial performances);Television planning;Import and export,Agent import and export,Technology Import and Export;Certification Services.(Enterprises independently choose operating projects according to law,Carry out business activities;Certification services and items subject to legal approval,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.)

LensVector features an optical technology that can shape, steer, and focus light without mechanical movement. LensVector technology allows miniature camera manufacturers to add optical features, like autofocus, auto macro and video focus, without significantly increasing the size, weight, or cost of the camera. It was founded in 2006 and headquartered in San Jose, California.

Bausch & Lomb is a Canadian eye health products company based in Laval, Quebec, Canada. It is one of the world's largest suppliers of contact lenses, lens care products, pharmaceuticals, intraocular lenses, and other eye surgery products. The company was founded in Rochester, New York in 1853 by optician John Bausch and cabinet maker turned financial backer Henry Lomb. Until its sale in 2013, Bausch & Lomb was one of the oldest continually operating companies in the US.

KeraVision engages in the development of a new category of non-laser vision correction products for the treatment of common vision disorders, including myopia, hyperopia, and astigmatism, to offer an alternative to eyeglasses, contact lenses, and other vision correction surgical procedures. Its first product, intacs corneal ring segments, has been approved by the FDA for correcting mild myopia in the range of -1.0 to -3.0 diopters in patients who are 21 years of age or older, who have a stable refraction, and who have up to +1.0 diopter of astigmatism. It is currently conducting a Phase III clinical trial to expand its approved range of indication for myopia to include -0.75 to -1.0 diopter and -3.1 to -4.5 diopters.

Sun Yuan Technology Co. Ltd. is a private company headquartered in New Taipei, Taiwan. The firm manufactures Fabricated Metal Products.

Part of TPV Technology Co., Ltd., TPV Display Technology (Xiamen) Co. Ltd. is a company headquartered in Xiamen, China. The firm manufactures television and related products.