Zoltek Companies, Inc.. The Group's principal activity is to develop, manufacture and market carbon fibers used in building material in everyday commercial products. The Group's operations consist of two business segments: Carbon Fibers and Technical Fibers. Carbon fibers segment manufactures low-cost carbon fibers used as reinforcement material in ... More

Zoltek Companies, Inc.. The Group's principal activity is to develop, manufacture and market carbon fibers used in building material in everyday commercial products. The Group's operations consist of two business segments: Carbon Fibers and Technical Fibers. Carbon fibers segment manufactures low-cost carbon fibers used as reinforcement material in composites, carbon fiber composite products and filament winding equipment used in the composite industry. Technical fibers segment manufactures carbon fibers used to manufacture aircraft brake pads and oxidized acrylic fibers for heat and fire barrier applications.The Group's product applies in variety of industries, which includes wind energy, deep sea drilling, aerospace secondary structures, automotive and aircraft brakes. It operates in the United States, Europe, Asia and other countries.