Ricoh Co., Ltd. engages in the development, production, sale, and provision of services for imaging systems, industrial printers, and network equipment. It operates through the following segments: Office Printing, Office Services, Commercial Printing, Industrial Printing, Thermal, and Others. The Office Printing segment provides multifunction devices, printers, and copiers for offices. The Office Services segment deals with infrastructure construction, network communication support, and visual communication products. The Commercial Printing segment provides digital printing products and maintenance services. The Industrial Printing segment manufactures and sells industrial inkjet heads, inkjet inks, and industrial printers. The Thermal segment produces thermal paper and thermal transfer ribbons. The Others segment includes industrial products, Smart Vision, and new businesses. The company was founded by Kiyoshi Ichimura on February 6, 1936 and is headquartered in Tokyo, Japan.

Nikon Corporation is engaged in the manufacture and sale of optics and imaging instruments. It operates in three segments: precision equipment, imaging products, and instruments. The precision equipment segment offers IC/LCD steppers and scanners that are used for manufacturing integrated circuits, liquid crystal display panels, and organic electroluminescence panels for smartphones and tablet computers. The imaging products segment provides products and services such as digital SLR cameras, compact digital cameras, interchangeable camera lenses, film cameras, speed lights, binoculars, sport optics, photographic accessories, and software. The instruments segment offers biological microscopes, industrial microscopes, stereoscopic microscopes, measuring instruments, surveying instruments, and semiconductor inspection equipment. Nikon Corporation also engages in the development, manufacture, and sale of customized optical equipment, space-related equipment, astronomy-related equipment, encoders, ophthalmic lenses, optical components, and glass material technologies. In addition, it focuses on the field of health and medical-related areas. It operates in Japan, Europe, the United States, China, and internationally. The company was formerly known as Nippon Kogaku K.K. and changed its name to Nikon Corporation in 1988. Nikon Corporation was founded in 1917 and is headquartered in Tokyo, Japan.

Illumina is an innovative technology and revolutionary assays aiming the analyze genetic variation and function. These studies will help make the realization of personalized medicine possible. With such rapid advances in technology taking place, it is mission-critical to have solutions that are not only innovative, but flexible, scalable, and complete with industry-leading support and service. As a company that places a high value on collaborative interactions, rapid delivery of solutions, and prioritizing the needs of its customers, they strive to meet this challenge. Illumina's innovative, array-based solutions for DNA, RNA, and protein analysis serve as tools for disease research, drug development, and the development of molecular tests in the clinic. David R. Walt, Satnam Alag, Larry Bock, and John Stuelpnagel co-founded Illumina in San Diego, California in 1998.

Olympus Corp. engages in the manufacture and sale of precision machineries and instruments. It operates through the following segments: Medical, Scientific Solutions, Imaging, and Others. The Medical segment covers digestive, surgical, and ultrasonic endoscopy as well as endoscopic treatment tools. The Scientific Solutions segment manufactures and sells biological and industrial microscopes, industrial endoscopes, and non-destructive testing equipment. The Imaging segment deals with digital cameras and recording devices. The Others segment includes biomaterial manufacturing and sales business. The company was founded by Takeshi Yamashita on October 12, 1919 and is headquartered in Tokyo, Japan.

Pentax (ペンタックス Pentakkusu) is a brand name used primarily by Japanese multinational imaging and electronics company Ricoh for cameras, sport optics (including binoculars and rifle scopes), and CCTV optics. The brand is also used by Hoya Corporation for medical products & services, TI Asahi for surveying instruments, and Seiko Optical Products for certain optical lenses.

Chongqing Hailan Chuanma Optoelectronics Technology Co., Ltd., established on 2014-04-15, Business scope includes licensed projects:Import and export(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:Light,machine,Technology development of electrical integration products,manufacture,Sales and technical service,LCD,laser range finder,Automobile anti-collision automatic control system device,optical products,General Machinery,electronic product(Does not include electronic publications),Instrumentation,communication device(Does not include satellite ground transmitting and receiving equipment),Computer and software technology development,manufacture,Sales and technical service,ITechnology development of similar medical devices,Sales,Technical Services,police equipment,security product,Technical development of emergency rescue equipment and sights,Production,Sales and technical service(None subject to approval or licensing),Non-residential real estate leases,property management,Professional Design Services,Industrial Design Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Sintai Optical (Shenzhen) Co. Ltd., part of Asia Optical Co., Inc., is a Chinese company located in Dongguan that manufactures optical components such as optical lenses, digital camera, laser products, DVD components and other spare parts.

Asia Optical Co., Inc. engages in the manufacture and sale of optical components. Its product includes plastic lens, precision glass molding lens, DSC lens, precision coating components, prism, lens for mobile phone and notebook, projector lens, laser range finder, telescope, compact laser leveler, fiber-optics, DVD components, flex, rigid and rigid flex board, passive components, dynamical components, active components, measurement tool, and other components. The company was founded on October 9, 1980 and is headquartered in Taichung, Taiwan.

Maanshan Jiangnan Optical Co., Ltd., established on 2005-05-30, The scope of business includes the production of optical instrument components,Machining;Self-operated or 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).(Projects that require approval according to law can only be operated after being approved by relevant departments)

Minolta Co., Ltd. (ミノルタ Minoruta) was a Japanese manufacturer of cameras, camera accessories, photocopiers, fax machines, and laser printers. Minolta was founded in Osaka, Japan, in 1928 as Nichi-Doku Shashinki Shōten (日独写真機商店, meaning Japanese-German camera shop). It is perhaps best known for making the first integrated autofocus 35 mm SLR camera system. In 1931, the company adopted its current name, an acronym for "Mechanism, Instruments, Optics, and Lenses by Tashima". In 1933, the brand name first appeared on a camera, a copy of the Plaubel Makina simply called "Minolta".

Kunming Shunho Optics Co. Ltd. is a Chinese private company that develops, manufactures and supplies series telescopes and optical devices.

Canon, Inc. engages in the development, manufacture, and sale of office multifunction devices, copying machines, printers, cameras, and lithography equipment. It operates through the following segments: Office Business Unit (BU), Imaging Systems, Medical Systems and Others. The Office BU segment offers MFDs, printers, copying machines for personal and office use, and production print products for print professionals. The Imaging Systems segment manufactures and markets digital cameras and digital video camcorders, as well as lenses and various related accessories. The Medical Systems segment covers the diagnostic imaging equipment, from CT and MRI systems to ophthalmic and digital radiography equipment. The Others segment offers semiconductor and flat panel display lithography equipment, digital radiography systems, ophthalmic equipment, vacuum thin-film deposition equipment, organic light-emitting diode panel manufacturing equipment, micro motors, computers, handy terminals, and document scanners. The company was founded on August 10, 1937 and is headquartered in Tokyo, Japan.

Carl Zeiss AG (German: [kaʁl tsaɪs]), branded as ZEISS, is a German manufacturer of optical systems and optoelectronics, founded in Jena, Germany in 1846 by optician Carl Zeiss. Together with Ernst Abbe (joined 1866) and Otto Schott (joined 1884) he laid the foundation for today's multi-national company. The current company emerged from a reunification of Carl Zeiss companies in East and West Germany with a consolidation phase in the 1990s. ZEISS is active in four business segments with approximately equal revenue, Industrial Quality and Research, Medical Technology, Consumer Markets and Semiconductor Manufacturing Technology in almost 50 countries, has 30 production sites and around 25 development sites worldwide.

Raytheon, established on 1998-04-07, Business scope includes contracting design and construction projects of Shanghai Elf Ato Hydrogen Peroxide Co., Ltd..

Ricoh Imaging Co., Ltd., part of Ricoh Co., Ltd., is a company headquartered in Tokyo, Japan, that manufactures and distributes optical equipment, digital cameras, binoculars, and lenses.

Voigt & Haeffner GmbH, part of Delta Electronics, Inc., is a German company located in Frankfurt. The firm manufactures and supplies power systems including adapters for the telecommunication industry. It was acquired by Eltek AS (Norway), a subsidiary of Delta Electronics, Inc. since April 2015, from Roechling Haren KG on September 17, 2003 for $3.91 million.

Koki Holdings Co. Ltd. engages in the manufacture and sale of power tools, outdoor power equipment, and life-science instruments. It operates through the following segments: Power Tools and Centrifuges & Processing Equipment. The Power Tools segment provides metalworking, woodworking, cordless and construction power tools; pneumatic tools, woodworking machines, outdoor power equipment, gardening tools, household power tools, dust collectors, measure laser tools and accessories. The Centrifuges & Processing Equipment segment provides ultracentrifuges, high-speed refrigerated centrifuge, micro centrifuge, and large-scale continuous flow ultracentrifuge equipment. The company was founded in 1918 and is headquartered in Tokyo, Japan.

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.