Metallwerke Gustav Imhäuser GmbH
Tubes and pipes
MGI GmbH, founded in 1901 as Metallwerke Gustav Imhäuser, is an owner-operated, medium-sized enterprise specializing in brass and copper tubes. Located in Olpe, Germany, the company has established itself as a world leader in quality precision tubes manufacturing.
The company's core expertise lies in producing seamless drawn precision tubes, with dimensions ranging from 0.8 to 65 mm, available in both straight lengths and coils. MGI is particularly distinguished for being the only company worldwide with over 20 years of experience in drawing TUNGUM® (CW700R) tubes, a specialized aluminum-nickel-silicon brass alloy known for its exceptional corrosion resistance and safety features.
MGI's service offering extends beyond tube manufacturing to include comprehensive tube processing solutions. Their Tube Solutions division provides various finishing services including bending/forming, metal cutting, soldering, polishing, and galvanic surface finishing. The company has been producing lead-free brass fittings since the 1990s, well ahead of EU regulations.
Quality control is paramount at MGI, with the company holding ISO 9001:2015 and ISO 14001:2015 certifications. Their quality assurance process includes unique testing methods such as spectral analysis, grain size determination, hardness tests, and exclusive eccentricity measurements.
Environmental responsibility is integrated into MGI's operations through various initiatives including water protection measures, energy-efficient processes, sustainable packaging practices, and preference for local suppliers to reduce carbon footprint.
The company serves diverse industries including offshore drilling, maritime applications, industrial gas systems, power station construction, aircraft construction, and high-end sanitary fittings, working with premium manufacturers like Hansgrohe, Dornbracht, and GROHE.
