Seeking Alpha
 

Zoltek Companies, Inc. (ZOLT)

- NASDAQ
ZOLT is defunct since February 28, 2014. Merged with Toray
Visit Seeking Alpha's
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.