
Corrigan’s Préserve™ System Earns NSF Certification for Food Safety and Sanitation
FOR IMMEDIATE RELEASE
Gurnee, IL – August 27, 2025 — Corrigan is proud to announce that its patented Préserve™ system has been officially certified by the National Sanitation Foundation (NSF), meeting the requirements of NSF/ANSI Standard 169 for food equipment. This achievement underscores Corrigan’s continued commitment to safety, innovation, and public health in the perishable preservation industry.
NSF Certification is a globally recognized mark of product compliance, awarded only after rigorous third-party testing and evaluation. With this certification, Préserve™ is confirmed to meet the sanitation and material safety requirements for equipment used in and around food-handling environments.
“This certification further validates what our customers have come to trust — that Préserve™ is engineered not only for performance and sustainability, but with the highest standards of safety in mind,” said Christian Trujillo, co-inventor and engineer at Corrigan. “We’re proud to meet and exceed expectations in food safety compliance, adding another layer of value for our partners.”
Préserve™ is a patented dry fog system that delivers 5-micron, non-wetting humidity to perishables in grocery stores for extended shelf life, reduced shrink, and enhanced freshness. Its closed plumbing system and point-of-use nebulization eliminate the risks associated with standing water and open reservoirs, helping grocers and foodservice operators maintain a cleaner, safer retail environment.
The NSF Certification joins a growing list of industry accolades for Préserve™, including U.S. Patent No. 12,220,070 B2 and Canadian Patent No. 3208607, reinforcing its position as a trusted innovation in retail produce preservation.
For more information or to view the official listing, visit:
NSF Listing for Corrigan Corporation
https://info.nsf.org/Certified/Food/Listings.asp?Company=1X810&Standard=169
About Corrigan
Corrigan is an engineering and manufacturing company specializing in misting, humidification, and water filtration systems for the grocery and foodservice industries. With over 45 years of innovation and expertise, Corrigan remains a trusted partner in delivering high-performance, safety-certified solutions for perishable preservation.
For product inquiries or to request a demo, visit https://www.corriganmist.com or contact sales@corriganmist.com.
High-resolution image of Préserve misting produce in an island case (4032 × 1816, 5.24MB)