
Sheet metal processing and adsorption dehumidification systems down to dew point -70 °C, manufactured in-house

Marquardt & Schaupp GmbH
Neubulach/OberhaugstettNew on Amplifa
About us
Marquardt & Schaupp GmbH is a contract manufacturer for sheet metal processing with its own product division for dehumidification systems, based in Neubulach/Oberhaugstett in the Black Forest. The company, with around 50 employees, manufactures components and complete assemblies for enclosures, covers and devices for mechanical and plant engineering: punching, laser cutting, bending, deburring, welding and machining as well as surface technology through long-standing partners. Design and CAD processing (Solidworks, TruTops, Draftsight) are carried out in-house. In the dehumidification segment, the company manufactures custom adsorption dehumidifiers up to 80,000 m³/h and dew points down to -70 °C, standard dryers of the DryQube series, and rotor cassettes for air conditioning units, among other things entirely in stainless steel 1.4301. With a Europe-wide service team, the company handles commissioning, maintenance and repair of the systems. Reference projects exist, among others, in Germany, China, Korea and India.
- Site
- Neubulach/Oberhaugstett
- Processes
- Punching & Laser (punch-laser combination processing: punching, nibbling, forming, louver pressing,, Laser cutting (fiber laser and CO2 laser), Bending / Press braking, Welding (MIG/MAG, TIG, spot welding, stud welding), Press-fitting & Joining (press-fitting, rivet connections), Deburring (edge rounding, brushing, surface grinding, duplex finish), Trowalizing (conventional trowalizing for small parts and bent parts), Surface technology (sandblasting, glass bead blasting, phosphating, powder coating, browning)
- Materials
- Stainless steel 1.4301 / V2A, CrNi stainless steels, Steel, Aluminum alloys, Copper, Brass, Galvanized steel, Surface technology
- Certificates
- DIN EN ISO 9001:2015 (scope sheet metal processing), DIN EN ISO 3834-2 (certified welding company), ISO 9001, EN ISO 3834-2
- Industries
- Automotive, Chemicals, Electronics, Power generation, General industry (packaging, paper, plastics, textiles), Food
- 01
Planning & Design (CAD)
- 02
Punching & Laser Cutting
- 03
Bending
- 04
Deburring
- 05
Welding & Machining
- 06
Surface Technology (Partner)
- 07
Assembly Fabrication & Assembly
- 08
Quality Assurance
- 09
Customer Service & Maintenance
Materials & Processes
Steel
Laser cutting 0.5–20 mm and punching at sheet sizes up to 3000 × 1500 mm
Stainless steel 1.4301 / V2A
Used for enclosures of custom dehumidification systems and welded constructions
Aluminum alloys
Laser cutting and welding of aluminum sheet parts
Copper
Fiber laser cutting of copper sheet up to 6 mm thickness
Brass
Laser cutting of non-ferrous metals on the fiber laser system
Galvanized steel
Frame constructions of rotor cassettes
Surface technology
Powder coating, KTL (cataphoretic coating), wet painting, galvanizing, anodizing and more via long-standing partner companies
Deburring & Trowalizing
Edge rounding and surface grinding for laser-cut and punched parts up to 1250 mm width
Locations

Neubulach/Oberhaugstett
DEHeadquarters with production for sheet metal processing and dehumidification systems
- Part weight / size
- Parts up to 60 kg (automated bending)
- Lot size
- Single parts to series; custom systems
- Materials
- Steel, stainless steel 1.4301, aluminum, copper, brass
- Trumpf TruMatic 7000 punch-laser combination machine (1500×3000 mm, up to 6 mm, 1,200 strokes/min)
- Trumpf TruLaser 5030 fiber (steel 20 mm, stainless steel/aluminum 12 mm, copper up to 6 mm)
- Trumpf TruLaser 3030 CO2 laser cutting machine
- Trumpf TruBend Cell 5130 + BendMaster press brake with robot automation (130 t)
- Trumpf TruBend 5130 press brake (130 t, edges up to 3000 mm)
- Trumpf TruBend 5230 press brake with automatic tool change (230 t)
- Bystronic X-pert 80/1530 press brake (80 t, edges up to 1500 mm)
- Timesavers 42-serie 1350WRBW deburring machine (up to 1250 mm width)
- 3D measuring machine Stiefelmayer with PolyWorks
Components





Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Punching & Laser (punch-laser combination processing: punching, nibbling, forming, louver pressing,Forming | – | 3000 mm × 1500 mm | – | – | Steel, CrNi stainless steels, Aluminum alloys, Copper, Brass |
| Laser cutting (fiber laser and CO2 laser)Machining | – | 3000 mm × 1500 mm | – | – | Steel, Stainless steel, Aluminum, Copper, Brass, Non-ferrous metals |
| Bending / Press brakingForming | – | 3000 mm | 60 kg (automated with BendMaster) | – | Steel, Stainless steel, Aluminum |
| Welding (MIG/MAG, TIG, spot welding, stud welding)Joining | – | – | – | – | Steels, CrNi stainless steels, Aluminum alloys |
| Press-fitting & Joining (press-fitting, rivet connections)Joining | – | – | – | – | – |
| Deburring (edge rounding, brushing, surface grinding, duplex finish)Surface | – | 1250 mm | – | – | Sheet metal parts (laser-cut and punched parts) |
| Trowalizing (conventional trowalizing for small parts and bent parts)Surface | – | – | – | – | – |
| Surface technology (sandblasting, glass bead blasting, phosphating, powder coating, browning)Surface | – | – | – | – | – |
| Machining (drilling, turning, milling, grinding, countersinking, thread cutting)Machining | – | – | – | – | – |
| Assembly fabrication / Assembly (components and complete assemblies, installation of purchasedAssembly | – | – | – | – | Sheet metal parts |
| Planning, Design & CAD Processing (Solidworks, TruTops Classic, Draftsight/AutoCAD)Engineering | – | – | – | – | – |
| Quality assurance (3D measuring machine, PolyWorks metrology)Inspection | – | – | – | – | – |
| Manufacturing of custom dehumidification systems (adsorption dryers, up to 80,000 m³/h)Assembly | – | – | – | – | Stainless steel 1.4301 / V2A |
| Manufacturing of rotor cassettes for air conditioning unitsAssembly | – | – | – | – | Galvanized steel, Stainless steel |
| Maintenance, upkeep and repair of dehumidification systemsEngineering | – | – | – | – | – |
9 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Punch-laser combination machine | Trumpf Trumatic/TruMatic 7000 | – | 1500x3000 mm, sheet thickness up to 6 mm, up to 1,200 strokes/min | – | Neubulach/Oberhaugstett |
| Fiber laser cutting machine | Trumpf TruLaser 5030 fiber | – | 1500x3000 mm, steel 20 mm, stainless steel/aluminum 12 mm, copper up to 6 mm | – | Neubulach/Oberhaugstett |
| CO2 laser cutting machine | Trumpf TruLaser 3030 | – | 1500x3000 mm, steel 20 mm, stainless steel/aluminum 12 mm | – | Neubulach/Oberhaugstett |
| Press brake with robot automation | Trumpf TruBend Cell 5130 + BendMaster | – | Press force 130 tons, parts up to 60 kg | – | Neubulach/Oberhaugstett |
| Press brake | Trumpf TruBend 5130 | – | Press force 130 tons, edges up to 3000 mm length | – | Neubulach/Oberhaugstett |
| Press brake with automatic tool change | Trumpf TruBend 5230 | – | Press force 230 tons, edges up to 3000 mm length | – | Neubulach/Oberhaugstett |
| Press brake | Bystronic X-pert 80/1530 | – | Press force 80 tons, edges up to 1500 mm length, bending speed up to 30 mm/s | – | Neubulach/Oberhaugstett |
| Deburring machine (brushing machine, dry-operating) | Timesavers 42-serie 1350WRBW | – | Parts up to 1250 mm width | – | Neubulach/Oberhaugstett |
| 3D measuring machine | Stiefelmayer | – | – | – | Neubulach/Oberhaugstett |
Additional services
Quality
Ongoing quality assurance measures are part of daily production operations; inspection is performed on a 3D measuring machine from Stiefelmayer with PolyWorks software. For sheet metal processing, a TÜV SÜD certification per DIN EN ISO 9001:2015 applies, and welding is certified per DIN EN ISO 3834-2.
| Evidence | Neubulach/Oberhaugstett |
|---|---|
| ISO 9001 | |
| EN ISO 3834-2 |