Ferroglobe PLC is engaged in silicon and specialty metals industry. The Company produces silicon metal and silicon-based and manganese-based alloy. The Company has quartz mining activities in the United States, Canada, South Africa and Mauritania, low-ash metallurgical quality coal mining activities in the United States, and interests in hydroelectric power in France. Its products include aluminum, silicone compounds used in the chemical industry, ductile iron, automotive parts, photovoltaic (solar) cells, electronic semiconductors and steel. The Company produces two types of manganese alloys: silicomanganese and ferromanganese. It also produces various silicon based alloys, including silico calcium and foundry products, which comprise inoculants and nodularizers. It also produces silica fume. It operates through the segments: Electrometallurgy-North America, Electrometallurgy-Europe, Electrometallurgy -South Africa and Other Segments.