Guenter Effgen GmbH is an owner-managed company in the abrasive tools industry with its sole production site in Herrstein and operates a vertical organizational structure. The product range includes manufacturing of grinding and dressing tools using diamond and cubic boron nitride, and the company also provides grinding-technology consulting and training services. The organization is divided into five business segments (Galvanic, Metal, Plastic, Ceramic, DressingRoll) each led by product managers. The main sales market is Germany with a 65% share, followed by continental Europe 28%, Asia 5% and America 2%, and customers include automotive, mechanical engineering, aerospace, medical technology, food industry and electronics. Günter Effgen GmbH is a family business.
Der Gegenstand des Unternehmens ist die Herstellung und der Vertrieb von Diamantwerkzeugen aller Art.
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Source: German Commercial Register (Handelsregister) Bad Kreuznach Local Court, HRB 10404 (as of 21 September 2026)
Source: German Commercial Register (Handelsregister) Bad Kreuznach Local Court, HRB 10404 (as of 21 September 2026)
Source: German Commercial Register (Handelsregister) Bad Kreuznach Local Court, HRB 10404 (as of 21 September 2026)
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Source: German Commercial Register (Handelsregister) Bad Kreuznach Local Court, HRB 10404 (as of 21 September 2026)
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