PVS Technologies is one of the leading manufacturers of iron salts in the United States. Approved by the National Science Foundation, its liquid ferric chloride and ferrous chloride are used for potable water treatment that includes the removal of turbidity, color, and phosphorus and sulfide odor. The company s products are also used for suspended solid removal, sludge dewatering, struvite control and soluble oil extraction. PVS Technologies serves water and wastewater plants throughout the world. Its products are also applied in the purification of aluminum and magnesium and the dehydrogenation of steel. The company s anhydrous ferric chloride is used in the manufacture of various herbicides. PVS Technologies etchant is used in electronics, signs, name plates and printing applications. PVS Technologies is a member of the Photochemical Machining Institute. The company is a part of PVS Chemicals, which provides hydrochloric acid, sulfur products and water treatment chemicals.