Zoltek Companies, Inc. (ZOLT) - NASDAQ
ZOLT is defunct since February 28, 2014. Merged with Toray
Company Description
Zoltek Companies, Inc manufactures carbon fiber. In addition, it produces an intermediate product, a stabilized and oxidized acrylic fiber used in flame- and heat-resistant applications which it sells under the Pyron trade name.
Industry: Industrial Electrical Equipment
Country: United States