NSF International is a global public health and safety organization that provides testing, inspection, and certification services for a wide range of products and industries. The company was founded in 1944 and is headquartered in Ann Arbor, Michigan. NSF International operates in over 175 countries and has offices and laboratories around the world. The company's services include food safety and quality, water quality, environmental health and safety, sustainability, and management systems certification. NSF International is a non-profit organization and is accredited by various regulatory bodies and industry associations.