

Overview
About Henne Metallverarbeitung - Inh. Marcel Henne
Who we are
We are a reliable partner for metal processing and offer laser cutting, general welding work as well as the production of individual parts, assemblies and series. With our fiber laser, we process steel up to 8 mm, stainless steel up to 2.5 mm and aluminum up to 1.5 mm with a maximum sheet size of 1,000 × 1,000 mm.
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Karlsruhe, Germany
Member since 2026
Employees< 5
Certificates1
Turnover< 1 Mil.
Competencies
Technologies
Sheet Metal Processing
| Technologies | Lotsize | Length | Width | Material thickness |
|---|---|---|---|---|
Laser cutting 2D | 1–1,000 | 0–1,500 mm | 0–1,500 mm | 0–15 mm |
Welding
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Inert gas shielded arc welding (MIG/MAG) | 1–100 | 0–2,500 mm | 0–2,500 mm | 0–2,500 mm | 0–500 kg |
Inert gas shielded arc welding (TIG) | 1–100 | 0–2,500 mm | 0–2,500 mm | 0–2,500 mm | 0–500 kg |
Assembly
| Technologies | Weight |
|---|---|
Industrial / On-site-assembly | 0–2,500 kg |
Materials
Cast metals
Cast steelCast iron
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Industries
Furniture industry
Certificates
No certificates
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