The story
NSF was founded in 1944 as the National Sanitation Foundation by the University of Michigan School of Public Health, in an attempt to standardize requirements around sanitation and food safety. The first standards developed by the NSF set sanitation requirements on soda fountain and luncheonette equipment.
Acquisitions
In October 2002, NSF acquired FreshCheck, a food microbiological and sanitation audit company.
In March 2004, NSF acquired Quality Assurance International.
In January 2013, NSF acquired INASSA Group, a Lima, Peru-based company in the industry of quality control, analytical testing, and inspection for seafood.
In October 2025, NSF acquired Cambium Analytica, an analytical testing and development company in the food, beverage, and diet supplement industries.
From Wikipedia’s article on National Sanitation Foundation, shared under CC BY-SA 4.0.5