Gramm Technik GmbH

The medium-sized company Gramm advanced to the worldwide market leader with the development and production of fully automatic, completely enclosed and low-emission GAMMAT® vario GST electroplating and hard anodizing systems. . The Gramm group of companies, founded in 1930, is now represented at 5 locations (Ditzingen, Ilmenau, Neunkirchen, Tiefenbronn, Warstein) in Germany and additional locations in Poland, Mexico and the USA represented.

Innovations in surface technology

Welcome to Gramm Technik

Global operating Swabian family business - over 70 years of experience in surface coating of aluminum, steel and magnesium, plant engineering, operator models, process chemistry, micro technology.

• GST - Gram Selective Technology
• High-speed - coating GST equipment
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• Decorative surfaces (bright chrome, bright anodized)
• Electronics (tin, silver, gold)
• Wear protection (hard anodized, hard chrome, chem. nickel)
• Corrosion + Glidecoating (Teflon, Nano, powder coating, Cr6+-free)
• Plasma coating, PVD, CVD
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