Carbon & Graphite Product Manufacturing
Key Figures
Figures are published for NAICS 335991 directly.
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Official definition
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.
Source: US Census Bureau, 2017 NAICS Definitions. Public domain.
Which code does this activity belong in?
NAICS 335991 covers establishments manufacturing carbon, graphite, and metal-graphite products, including brushes, electrodes for thermal and electrolytic applications, and carbon and graphite fibers. The boundary with NAICS 335999 is that 335999 explicitly excludes carbon and graphite products, which remain within 335991. Establishments making surge suppressors or other electrical apparatus from purchased components are classified in 335999, whereas producers of carbon and graphite materials and components are classified in 335991.