After the First World War, expansion of the company as a tool supplier to the sealing and plastics industry by his son Ernst Rehfuss.
During the Second World War, additional high-precision aircraft parts were manufactured.
Production expansion through the manufacture of cutting and punching tools for the metal and electrical industry.
After the death of Ernst Rehfuss in 1967, his son Kurt Rehfuss took over the company in the third Rehfuss generation.
In 1970, the company purposefully began manufacturing pressing and calibrating tools for sintering metallurgy.
Likewise, the globally introduced E.R.B. paper drills were produced.
In 2007 the company was sold to the long-time CEO Edgar Zimmermann and his sons. As of 2019 Torsten Zimmermann has taken up the post of CEO.
Today, the Ernst Rehfuss company with its highly motivated 40 employees represents an efficient specialized company, which successfully sells its products around the globe.
