Horiba Ltd provides analytical and measurement equipment. The company operates through five segments. The Automobile segment offers automotive validation, verification technologies, and consulting services. The Environment/Accounting Process segment provides measurement technologies for air, water, and soil quality to support environmental conservation. The Medical segment develops and distributes in vitro diagnostic systems, mainly in the field of hematology. The Science segment delivers high-performance scientific instruments and analytical solutions. The Semiconductor segment specializes in fluid control, measurement, and analysis technologies for researchers, developers, and manufacturers across regions.