About us

In business for more than one hundred years, Koyemann has always set great store by product innovation. Eighty percent of Koyemann products were patented at the time they came onto the market.

In recognition of this innovativeness, Koyemann was selected as one of the TOP 100 innovators among German SMEs.

The principal product lines developed and patented by Koyemann are:

  • Floating reamers

  • Successive-Cut-Boring tools

  • Facing heads for finishing pipe ends, particularly thread cutting heads