ZEISS invests in Custom Surgical to accelerate digitalization of eye health diagnostics

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 (September 30, 2025). Founded in 1846 in Jena, the company is headquartered in Oberkochen, Germany. The Carl Zeiss Foundation, one of the largest foundations in Germany committed to the promotion of science, is the sole owner of the holding company, Carl Zeiss AG.

Further information at www.zeiss.com

About ZEISS Ventures

ZEISS Ventures, the corporate venture capital arm of the ZEISS Group, makes investments and actively manages a portfolio of start-up companies. The goal is to invest in and partner with deep-tech start-ups, which go beyond ZEISS' core business and have the potential to disrupt and innovate existing technologies and business models. ZEISS Ventures seeks to empower start-ups not only with financial support but also with access to its resources, expertise, and global network as a deep-tech corporation to foster and accelerate the development and commercialization of market-shaping innovations.

Further information at www.zeiss.com/ventures

About Custom Surgical

Custom Surgical is a Munich-based medical technology company focused on digitizing and standardizing ophthalmology workflows. The company develops hardware-agnostic solutions that retrofit existing slit lamps and surgical microscopes, enabling the secure capture and management of visual clinical data without disrupting established practice environments. Its cloud-based platform, MicroREC Connect, provides a digital layer for ophthalmic examinations and procedures by supporting structured documentation and workflow continuity across clinical settings. Custom Surgical’s long-term strategy combines workflow digitization with the development of AI-based clinical support tools aimed at improving efficiency and supporting healthcare professionals in delivering high-quality patient care.

Further information at www.customsurgical.com