Major manufacturing facilities are located in Manistee, Michigan and Woodville, Ohio.   Regional processing and distribution facilities are strategically located through out the world to better serve our customers.

Versatile and fundamental, magnesium oxide can be made to insulate against severe temperatures or conduct heat; it can be inert or highly reactive; it can be made in briquette or granular form or as a submicron particle.   This wide variation in properties makes magnesium oxide essential to a wide variety of industrial, agricultural and water treatment applications.