Hemlock Semiconductor to Make $1 Billion Investment in Polycrystalline Silicon

19:46 PM | May 16, 2007 | Kate Phillips

Hemlock Semiconductor (Hemlock, MI) says it will invest up to $1 billion over the next four years to expand polycrystalline silicon capacity by 90%, to 36,000 m.t./year, at Hemlock. The expansion is...