2399 Manufacture of other non-metallic mineral products n.e.c.

Maker of multi-wall carbon nanotubes.

Manufacturer of carbon nanotube fiber products for aerospace and defense, aviation, automotive, energy, and consumer industries.

Provider of Carbon Nanotube (CNT) solutions that improve the properties of materials.

Manufacturer of single walled carbon nanotubes and additives based on them.

Privately-held specialty chemical company that manufactures high quality single-wall and specialty multiwall carbon nanotubes