Merck's Healthcare segment focuses on researching, developing, manufacturing, and marketing pharmaceutical and biological prescription drugs. This includes treatments for neurology, immunology, oncology, fertility, cardiology, metabolism, and endocrinology. The segment is dedicated to advancing patient care through innovative therapies and addressing unmet medical needs. Research and development efforts are geared towards discovering novel drug candidates and improving existing treatments. Clinical trials are a crucial part of this segment, ensuring the safety and efficacy of new drugs before they reach the market. The Healthcare segment also focuses on strategic partnerships and collaborations to expand its reach and impact in the global healthcare landscape. Regulatory compliance and market access are key considerations for this segment.

The Life Science segment supplies products, tools, and services for research laboratories, pharma and biotech production, and industrial and testing laboratories. This segment is committed to enabling scientific discovery and innovation by providing high-quality products and solutions. Research and development activities focus on developing cutting-edge tools and technologies for life science research. The segment also emphasizes collaboration with academic and industry partners to advance scientific knowledge and improve research outcomes. Key technologies include cell culture, chromatography, filtration, and genomics. The Life Science segment plays a critical role in supporting the development of new therapies and diagnostics, ultimately improving patient outcomes. Regulatory requirements and quality control are paramount in this segment to ensure the reliability and accuracy of its products and services.

Merck's Electronics segment offers a wide range of high-tech materials and solutions for various industries, including integrated circuits, liquid crystals, organic light-emitting diodes (OLEDs), photoresists, smart antennas, and liquid crystal glazing solutions. This segment is dedicated to driving innovation in the electronics industry through advanced materials and technologies. Research and development efforts focus on developing new materials with enhanced performance characteristics. The segment also emphasizes collaboration with electronics manufacturers to develop customized solutions for their specific needs. Key technologies include materials science, nanotechnology, and surface chemistry. The Electronics segment plays a crucial role in enabling the development of next-generation electronic devices and displays. Sustainability and environmental responsibility are important considerations for this segment, with efforts focused on developing eco-friendly materials and processes.