At Guardian, they share one Vision – to create value for their customers and society, and to constantly innovate to improve the value they create. Guardian and its family of companies employ 17,000 people that live and work in over 25 countries across five continents, playing diverse roles in multiple industries. And they have one culture whose foundation rests upon their Guiding Principles.

Guardian Do Brasil Vidros Planos Ltda, a subsidiary of Interguard Holding Corp., is a Brazilian company. The firm manufactures and distributes glass and mirrors.

Fiagon develops clinical navigation systems that reimagine image guidance by improving the function of electromagnetic navigation. Fiagon's systems use electromagnetic tracking matrix algorithms and flexible pointer technology that indicates the position of the instrument used in the CT or MRI image data, allowing physicians to get accurate planning, improve patient outcomes, and implementation of the operation.

Robert Bosch GmbH engages in the development of the engineering and electronics sector. Its business sectors include; mobility solutions, industrial technology, consumer goods, and energy and building technology. The company was founded by Robert Bosch in 1886 and is headquartered in Gerlingen-Schillerhöhe, Germany.

Intersect ENT GmbH, part of HemostasiS LLC, is a company headquartered in Hennigsdorf, Germany, that manufactures medical implants. The firm was founded in 2007. Richard A. Meier, Kai Desinger and Thomas A. West are the current co-CEOs of the company.

Operates as a pressed and blown glass company

Changzhou Xingyu Automotive Lighting Systems Co., Ltd. engages in the research, development, design, manufacturing and sale of automobile lights. Its products include car headlights, rear combination lights, fog lights, daytime running lights, indoor lights, and atmosphere lights. The company was founded in 1993 and is headquartered in Changzhou, China.

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.

Shenzhen Innovation Design and Research Institute Co., Ltd., established on 2013-05-02, Business scope includes general business items:working in information technology,electronic product,household appliances,Biotechnology,Class I medical device,Chemical Products(Free of Hazardous Chemicals),Building materials,Product design of mechanical equipment,technology research,technical consulting,technology transfer,Product sales;Invest in technology-based companies or other companies and projects;Domestic Trade;Operating import and export business.(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating),The licensing program is:Mechanical product processing test.to develop,Manufacture and sales of computer software;

Shenzhen Xingtong IOT Technology Co., Ltd., established on 2013-05-07, Business scope includes general business items:computer software,Information system software development,Sales;Information system design,integrated,Operation and Maintenance;Information Technology Consulting;IC Design,research and development;computer systems engineering,Intelligent weak current system engineering,Smart Factory System,Smart community system,Traceability system,display system,Engineering Design of Advertising System,Construction and Operation and Maintenance;Economic Information Consulting;Domestic Trade;Import and export of goods and technology.,The licensing program is:Computer software and hardware products,Computer System Integration Products,Computer Peripheral Products,IoT software and hardware products,IoT System Integration Products,display device product,Printing equipment products,Automatic identification and radio frequency identification equipment products,Bar code equipment products,POSComplete set of equipment products,Mold technology development,Technical Services,Technology transfer and production,Sales,lease.

National Chung-Shan Institute of Science and Technology provides R&D, manufacturing and sales of major weapons and equipment for defence.

Mitsubishi Electric Corp. engages in the manufacture, development, and sale of electric and electronic equipment. It operates in the following business segments: Energy and Electric Systems, Industrial Automation Systems, Information and Communication Systems, Electronic Devices, Home Appliances, and Others. The Energy and Electric Systems segment offers power and transportation systems, elevators, escalators, and supervisory control systems. The Industrial Automation Systems segment covers industrial automation products and systems, measurement and control systems, automotive and electronic products, and car multimedia systems. The Information and Communication Systems segment includes wireless, closed circuit television, space, and satellite communication systems, antennas, radar devices, and information communications network systems. The Electronic Devices segment provides power, high frequency, and optical devices; and liquid crystal displays. The Home Appliances segment covers air-conditioning and photovoltaic power generation systems, televisions, recorders, and players. The Others segment comprises of material procurement, logistics, real estate, advertising, and financial services. The company was founded on January 15, 1921 and is headquartered in Tokyo, Japan.

Kaiser Optical Systems, Inc. is a world leader in spectrographic instrumentation and applied holographic technology. Principal products include Raman instrumentation and advanced holographic components for spectroscopy, astronomy, and ultra-fast sciences. Principal offices and the manufacturing facility are located in Ann Arbor, Michigan.

Certance LLC provided tape backup products and data protection solutions for companies of all sizes. It produced an array of data protection solutions including LTO Ultrium format, DDS/DAT and Travan tape technologies and DPA-disk based technologies including CP 3100 data protection solutions. The company was headquartered in Costa Mesa, CA.

Guardian Europe SARL, a subsidiary of Interguard Holding Corp., is a company headquartered in Dudelange, Luxembourg, that manufactures and supplies float and fabricated glass products.

Digital Direct IR, Inc. develops thermal infrared sensor that enhances automotive safety and empower autonomous vehicles. The company was founded on January 1, 1998 and is headquartered in Fresh Meadows, NY.

Public Service Solutions, Inc. provides thermal-imaging cameras. Its products are used for surveillance, commercial, industrial and military applications. The company also manufactures optics for thermal imaging cameras. Public Service Solutions was founded in 1997 and is headquartered in Fresh Meadows, NY.