Yamamoto kogaku is a manufacturer of protective eyewear products. Using their controlling methodologies, yamamoto kogaku has created two brands, yamamoto and swans, which ensure the safety of workers and provide the greatest sports gear for athletes, respectively. They have provided a varied assortment of spectacles and lenses. To assure their safety and well-being, they provide sunglasses, snow goggles, swimming goggles, dirt goggles, and other eyewear for every sport.

Korea OGK Co., Ltd. is a private company headquartered in the South Korea with a presence in China that engages in manufacturing of optical lenses and goggles. It was founded in 1981.

Shenzhen Ruiling Welding Technology Co., Ltd., established on 2012-11-02, Business scope includes general business items:Auto Darkening Welding Helmets,welding mask,Welding Inspection Instrument,Optical detection instrument,Welding protective equipment,Development of welding accessories,production and sales;Labor protection supplies,LCD screen bracket,Sales of LCD screen related accessories;Optoelectronic Technology Development,Domestic Trade(Does not contain franchise,Exclusive control,Monopoly),Operating import and export business(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating).Non-residential real estate leases.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license),The licensing program is:

Xuchang Beres Photoelectric Technology Co., Ltd., established on 2006-12-12, Business scope includes welding equipment,Production of labor insurance products,Sales and operation of the import and export business of the company's products;one,two,Production of Class III Medical Devices,Sales,repair.Involved in licensing projects,It should be operated after obtaining the permission of the relevant department

UVEX ARBEITSSCHUTZ GMBH designs, develops, manufactures, and distributes protective equipment for occupational health and safety. Its products include hearing and respiratory protection, protective clothing, as well as safety glasses, helmets, gloves, and shoes. The company was founded in 1926 and is headquartered in Fürth, Germany.

Global Esprit, Inc. is a private company headquartered in Chung Ho City, Taiwan. The firm wholesales sporting goods.

Part of Reishauer Beteiligungen AG, Felsomat GmbH & Co. KG is a company headquartered in Koenigsbach-Stein, Germany. The firm manufactures and distributes gear manufacturing systems and provides engineering services. It was founded in 1981 by Helmut F. Jäger. Axel Freytag and Uwe Kling are the current co-CEOs of the company. On November 20, 2010 Reishauer Beteiligungen AG acquired Felsomat GmbH & Co. KG.\nThe company says this about itself: From innovation leader to a global system supplier – a new age of production engineering has begun. Felsomat standardized technology modules are used to build an integrated process chain which creates highly efficient and exceptionally flexible manufacturing systems. This is how we establish the fundamentals today for the transmission and engine manufacturing of tomorrow.

Norotos, Inc. manufactures precision machined components. It specializes in night vision goggle helmet mounts. The firm's products include combo helmet mounts and shrouds, kits and facemask. The company is headquartered in Santa Ana, CA.

Part of UVEX WINTER HOLDING GmbH & Co. KG, Laservision GmbH & Co. KG is a company headquartered in Fuerth, Germany, that wholesales medical, orthopedic, dental and laboratory supplies. It was founded in 2004.

Optrel AG is a private company headquartered in Wattwil, Switzerland. The firm manufactures active eye protection products which uses in fields of applications like welding, grinding and health care.

Yashi Optoelectronics (Anshan) Co., Ltd., established on 2014-12-15, Business scope includes new display devices(Flat Panel Displays and Displays),Production and sales of optoelectronic devices;Electronic product processing and assembly;technical consulting,Technical Services,technology transfer;Import and export of goods and technology.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Carl Zeiss Vision Italia SpA manufactures and sells sun protection lenses, semi-finished ophthalmic lenses and related products. The company is headquartered in Castiglione Olona, Italy.

Hebei Jiya Electronics Co., Ltd., established on 2005-04-30, The business scope includes the research and development of liquid crystal displays,to develop,production and sales;Import and export of goods and technology(Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of);Realtor;Catering Services;Production and sales of masks and medical equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Dongguan Gaolang Industrial Co., Ltd., established on 2007-04-10, Business scope includes production and sales:Welding mask,welding goggles,air filter,electronic product,metal products,plastic products,helmet,Protective Equipment(non-medical),daily mask(non-medical),Class I medical device,Class II medical device;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)

Gentex Corp. is a technology company, which engages in the design, development, and manufacture and supply of digital vision, connected car, dimmable glass, and fire protection products. It operates through the Automotive Products and Other segments. The Automotive Products segment operates in virtually all the foregoing facilities. The Other segment operates in certain Zeeland, Michigan facilities, as well as research and development offices in Salt Lake City, Utah and Santa Clara, California. The company was founded by Fred Bauer in 1974 and is headquartered in Zeeland, MI.

Otos Tech Co. Ltd. is a private company headquartered in the South Korea. The firm manufactures spectacles.