Schunk is a leading, global manufacturer of:
- carbon brushes for automotive, appliance, power tool, industrial and railway applications
- carbon and silicon carbide seals and bearings for mechanical applications
- resin-bonded carbon for high-volume, low-duty applications
- high temperature and high purity graphite for chemical, thermal or semiconductor applications
- pantograph and grounding contact systems for transit applications
- brushholders for industrial and transit applications
- small motor sub-assembly brushcards for power tools and automotive motors.

Schunk also produces:
- high performance, technical ceramics
- sinter metal components