Hamamatsu Photonics is a leading manufacturer of devices for the generation and measurement of visible, infrared, and ultraviolet light. These devices include photomultipliers, photodiodes, infrared detectors, image sensors, scientific cameras, and light sources. We also offer x-ray detectors and sources, as well as specialized photometric systems for semiconductor manufacturing, pharmaceutical development, nondestructive inspection, and academic research.
Hamamatsu is dedicated to the betterment of life through light-based technologies. Based on this corporate philosophy, we conduct basic research on the fundamental properties of light, while also making extensive R&D efforts in the development of new products. Our devices are used in scientific, industrial, and commercial applications around the world. We have a global network of operations.
In Japan: Global headquarters, manufacturing, and research facilities are located in Hamamatsu, Japan. Here we have four primary manufacturing divisions: Electron Tube Division (for products such as photomultiplier tubes, scintillators, light sources, and x-ray sources); Solid State Division (photodiodes, silicon photomultipliers, image sensors, infrared detectors, x-ray detectors, MEMS devices); Systems Division (scientific cameras, photometric systems); and Laser Group (laser diodes, quantum cascade lasers). Tokyo Stock Exchange, TYO: 6965.
In the Americas: Hamamatsu Corporation is the North American subsidiary of Hamamatsu Photonics. Our headquarters is in Bridgewater, NJ and we have a branch office in San Jose, CA.
In Europe: Hamamatsu Photonics Europe GmbH is the regional headquarters. Primary sales offices are located in Germany, France, Italy, Sweden, and the United Kingdom. Satellite sales offices in several other countries.
In Asia: Hamamatsu Photonics (China) Co., Ltd. in Shanghai provides primary sales support in China.
The Bosch Group is a leading global supplier of technology and services. It employs roughly 413,000 associates worldwide (as of December 31, 2025). The company generated sales of 91 billion euros in 2025. Its operations are divided into four business sectors: Mobility, Industrial Technology, Consumer Goods, and Energy and Building Technology. With its business activities, the company aims to use technology to help shape universal trends such as automation, electrification, digitalization, connectivity, and an orientation to sustainability. In this context, Bosch’s broad diversification across regions and industries strengthens its innovativeness and robustness. Bosch uses its proven expertise in sensor technology, software, and services to offer customers cross-domain solutions from a single source. It also applies its expertise in connectivity and artificial intelligence in order to develop and manufacture user-friendly, sustainable products. With technology that is “Invented for life,” Bosch wants to help improve quality of life and conserve natural resources. The Bosch Group comprises Robert Bosch GmbH and its roughly 500 subsidiary and regional companies in over 60 countries. Including sales and service partners, Bosch’s global manufacturing, engineering, and sales network covers nearly every country in the world. Bosch’s innovative strength is key to the company’s further development. At 136 locations across the globe, Bosch employs some 82,000 associates in research and development.
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ZEISS is an internationally leading technology enterprise operating in the fields of optics and optoelectronics. In the previous fiscal year, the ZEISS Group generated annual revenue totaling almost 12 billion euros in its four segments Semiconductor Manufacturing Technology, Industrial Quality & Research, Medical Technology, and Consumer Markets (September 30, 2025).
For its customers, ZEISS develops, produces, and distributes highly innovative solutions for industrial metrology and quality assurance, microscopy solutions for the life sciences and materials research, and medical technology solutions for diagnostics and treatment in ophthalmology and microsurgery. The name ZEISS is also synonymous with the world's leading lithography optics, which are used by the chip industry to manufacture semiconductor components. There is global demand for trendsetting ZEISS brand products such as eyeglass lenses, camera lenses, and binoculars.
With a portfolio aligned with future growth areas like digitalization, healthcare, and Smart Production and a strong brand, ZEISS is shaping the future of technology and constantly advancing the world of optics and related fields with its solutions. The company's significant, sustainable investments in research and development lay the foundation for the success and continued expansion of ZEISS' technology and market leadership. ZEISS invests 15 percent of its revenue in research and development – this high level of expenditure has a long tradition at ZEISS and is also an investment in the future.
With over 46,600 employees, ZEISS is active globally in around 50 countries with more than 60 sales and service locations, around 40 research and development facilities, and 30 production facilities worldwide.
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