Founded in 1978 in Limena, Italy, Hanna Instruments is a world-leading developer and global manufacturer of electro-analytical testing instruments, benchtop laboratory equipment, and OEM lab supplies. Headquartered in Woonsocket, Rhode Island, USA, the company manages an extensive international footprint operating across 45 countries with dedicated manufacturing and glass-blowing production facilities in the United States, Romania, Italy, and Mauritius. Hanna Instruments specializes in core work-type categories including water quality analysis and electrochemistry (pH, ORP, conductivity, and dissolved oxygen meters), analytical titration platforms, photometer and spectrophotometer systems, turbidimeters and refractometers, and magnetic stirrers, serving essential testing operations across environmental monitoring, agriculture, food and beverage processing, wastewater treatment, and chemical research.