Synthetic magnesium oxide is predominantly produced from either seawater or brine, which is reacted with lime or dolime. For more detailed information about the process, please click here.

SMA Magnesia is Europe’s largest producer of synthetic caustic magnesium oxide. All milled products, both magnesium oxide and hydroxide, are exclusively handled by us and are sold for a/o rubber and plastics, catalysts and magnesium compounds.