II-VI Photonics, Inc., part of Coherent Corp., is a Chinese company located in Fuzhou. The firm supplies optical communications products.

Shenzhen JPT Opto-electronics Co., Ltd. engages in the R&D, production, sales and technology service of fiber optics and fiber lasers. Product applications include optical communication, optical sensing, laser machining, medical laser care. The company was founded on April 18, 2006 and is headquartered in Shenzhen, China.

Part of Thermo Fisher Scientific, Inc., Spectra-Physics Lasers, Inc. is a company headquartered in the United States that manufactures lasers, scientific products and RandD.

Qingdao Leishi Photoelectric Technology Co., Ltd., established on 2008-11-03, Business scope includes production,research and development,Sales:Optoelectronic Materials and Devices,Laser display module,Police laser equipment;Business Incubator Services,Management and operation of business incubator,Realtor,Catering Management Services,property management;Import and export(Excluding distribution business of imported goods),Technical Services(Involves quota license management,Commodities managed by special regulations shall be handled in accordance with relevant state regulations).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Qingdao Leichuang Optoelectronics Technology Co., Ltd., established on 2009-12-31, Business scope includes general business items:Production,research and development,processing:Laser Module,Laser Crystal Components,Optoelectronic components;Technical Services;Import and export of goods and technology(law,Except for items prohibited by administrative regulations;law,Projects restricted by administrative regulations can only be operated after obtaining a license). (The above scope needs to be licensed to operate,Operate with a license).

Changchun New Industry Optoelectronics Technology Co., Ltd., established on 1996-03-25, Business scope includes laser technology,Optoelectronic Engineering and Opto-Mechatronic Devices,equipment,Scientific research on instrumentation,to develop,Production,Sales and Application;Export business of the company's products;The raw and auxiliary materials required for the production of scientific research in this enterprise,Equipment,Instrumentation,Import business of parts and related technologies;Entrepreneurship training(Does not include cultural education,vocational qualification training,vocational skills training);Leasing business of optoelectronic products(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)*

Wuhan Lingyun Optoelectronics Technology Co., Ltd., established on 2001-04-09, Business scope includes general items:Manufacturing of Special Equipment for Semiconductor Devices;Manufacturing of electronic components and electromechanical components;Electronic special equipment manufacturing;Laser marking processing;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Sales of Class II Medical Devices;Non-residential real estate leases;Business Incubation Services;Park Management Services(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 III Medical Devices;Class III medical device business;Internet Information Service for Medical Devices(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)

Founded over 50 years ago as the first commercial laser company, Spectra-Physics delivers breakthrough technologies that transform the way businesses operate and people live. From the manufacturing floor to the operating room to the research laboratory, the company has blazed a trail of discovery and success in lasers that continues to advance every day. Spectra-Physics is singularly focused on helping its customers use precision laser technologies to advance leading-edge science and propel industries forward. The company does so by offering groundbreaking technologies, deep applications expertise, disruptive cost-performance, a commitment to world-class customer experience, and the highest standards for operational excellence and continuous global improvement. Spectra-Physics is a Newport company and has offices in countries around the world, serving customers across a broad range of industry segments.

Electric lamps

Beijing Phoebus Vision Optoelectronic Co. Ltd. is a private company headquartered in Beijing, China, that manufactures laser projectors.

Thompson CSF, part of Cornhill Corp. LLP, is a company headquartered in Paris, France, specializing in heating equipment, except electric and warm air furnaces. Marconi Corp. Plc acquired Thompson CSF on March 01, 1997.

CNPEM is a social organization supervised by the Ministry of Science, Technology, and Innovation (MCTI).

Sekisui Medical Co., Ltd., part of Sekisui Chemical Co., Ltd., is a company headquartered in Tokyo, Japan, that manufactures and markets in-vitro diagnostic substances and pharmaceutical products. Sekisui Chemical Co., Ltd. acquired Sekisui Medical Co., Ltd. from Daiichi Sankyo Co., Ltd. on October 02, 2006.

Suzhou Yinggu Laser Co., Ltd., established on 2013-03-01, Business scope includes design,research and development,Production,Sales:laser;design,research and development,Sales:Complete set of laser processing equipment,Mechatronics Equipment,Optical Parts;Provide related technical maintenance services;Engaged in the import and export business of the above commodities.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Beijing Keyi Hongyuan Optoelectronics Technology Co. Ltd. is a company headquartered in China. The firm designs and develops optoelectronic technology products.

Zhejiang Fuchunjiang Environmental Protection Technology Research Co., Ltd., established on 2015-07-08, The business scope includes environmental monitoring professional instruments and meters,Technology research and development of computer software,Technical Services,Technology transfer;Environmental Engineering,Fire facilities engineering,Municipal Engineering,Water Conservancy Engineering Design,construction;Import and export of goods and technology(law,Except for items prohibited by administrative regulations,law,Projects that are restricted by administrative regulations can only be operated after obtaining a license);The branch is located at Chunyong Road, Lingqiao Town, Fuyang District, Hangzhou188No,Business Scope:Production of professional instruments and meters for environmental monitoring,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Logan Laser Technology (Wuhan) Co. Ltd. is a company headquartered in Wuhan, China. The firm manufactures laser industrial equipment. It was founded in 2017 by Ming Hua.

Amoco Corporation is a global chemical and oil company that provides kerosene and gasoline products. The company is also engaged in the exploration and production business. The company’s products include axle grease for industrial machinery, paraffin wax for candles, and kerosene for home lighting, drive-through filling stations, and gasoline tanker trucks. Amoco Corporation was founded in 1889 by John. D. Rockefeller and is headquartered in Illinois.

Grace Laser Technology Co., Ltd. is a Chinese company located in Beijing. The firm engages in research, development, production and sales of laser products. It was founded in 2014 by Ying Pu Yu and Tao Wang.