Maple Materials, Inc.

Classification

This U.S. industry comprises establishments primarily engaged in manufacturing carbon, graphite, and metal-graphite brushes and brush stock; carbon or graphite electrodes for thermal and electrolytic uses; carbon and graphite fibers; and other carbon, graphite, and metal-graphite products.

1. Manufacturing33
2. Electrical Equipment, Appliance, and Component Manufacturing335
3. Other Electrical Equipment and Component Manufacturing3359
4. All Other Electrical Equipment and Component Manufacturing33599
5. Carbon and Graphite Product Manufacturing335991