Concrobium Mold Solutions are manufactured by Siamons International. Siamons International was founded in 2003 to develop and commercialize an exciting new cleaning technology called “Concrobium”. Building on our success with Concrobium Mold Control, we’ve added a variety of products to the Concrobium Mold Solutions line up including our most recent launch; Concrobium Mold Stain Eraser, a new, high performance cleaning solution that tackles the toughest mold and mildew staining on decks, patios, grout and other outdoor surfaces.