Fortress is an innovative fire-retardant company that has designed and developed a family of chemically advanced next-generation long-term fire retardants engineered for environmental safety and superior efficacy to help keep people safe. Fortress has three locations in the U.S. and is working to combat wildfires around the world. Visit the products page for more information.

Fortress was founded in 2016 and became part of the Compass Minerals family in 2023.

Rocklin, California

Post Falls, Idaho

Ogden, Utah