Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
Dietermann Guss – Fertigung

Non-ferrous sand castings in all aluminium and copper alloys from 200 g to 200 kg piece weight.

Dietermann Guss Logo

Dietermann GmbH + Co. KG

Viersen (DE) · Foundry (non-ferrous sand casting)New on Amplifa

200 g – 200 kgPiece weights
200 – 20,000 pieces/yearAnnual quantities
Aluminium and copper alloysCasting materials
GmbH + Co. KGLegal form

Non-ferrous sand foundry in Viersen

Dietermann GmbH + Co. KG is a non-ferrous sand foundry in Viersen that produces demanding sand-cast components in medium batch sizes. Castings are produced in all aluminium and copper alloys with piece weights from 200 g to 200 kg. Moulding is done by hand, on semi-automatic moulding lines or on moulding machines; these are supplemented by core making, casting and fettling. With a very high level of in-house value creation, the company supports customers throughout the entire life cycle of a component: from design support and simulation via pattern making and prototype production through to series supply and spare parts production. Downstream heat treatment, machining on CNC machining centres, quality assurance and logistics round off the range of services. Customers include pump and vacuum machine engineering, engine manufacturing, the rail vehicle industry, industrial valves, construction machinery and general mechanical engineering.

Site
Viersen
Processes
Non-ferrous sand casting (hand moulding), Non-ferrous sand casting (semi-automatic moulding lines), Non-ferrous sand casting (machine moulding), Core making, Pattern making, Simulation & design support, Fettling, Heat treatment
Materials
Aluminium alloys (all), Copper alloys (all), Non-ferrous sand casting (hand moulding), Non-ferrous sand casting (semi-automatic moulding lines), Non-ferrous sand casting (machine moulding), Machining on CNC centres, Heat treatment
Certificates
Quality assurance (in-house)
Industries
Pumps & vacuum machine engineering, Engine manufacturing, Rail vehicle industry, Industrial valves, Construction machinery, Mechanical engineering
  1. 01

    Consulting & design support

  2. 02

    Simulation & pattern making

  3. 03

    Core making

  4. 04

    Machine moulding & hand moulding

  5. 05

    Casting & fettling

  6. 06

    Heat treatment

  7. 07

    Machining (CNC machining)

  8. 08

    Quality assurance

  9. 09

    Logistics

Materials and processes

Al

Aluminium alloys (all)

Casting material for components from 200 g to 200 kg in all aluminium alloys.

Cu

Copper alloys (all)

Casting material for demanding components in all copper alloys.

NE-SG

Non-ferrous sand casting (hand moulding)

Batch sizes from 1–10 pieces/year for prototypes and small series.

NE-SG

Non-ferrous sand casting (semi-automatic moulding lines)

Series production from 200 pieces/year with piece weights up to 200 kg.

NE-SG

Non-ferrous sand casting (machine moulding)

Series production from 200 pieces/year for components in medium batch sizes.

CNC

Machining on CNC centres

Downstream further machining of castings on CNC machining centres.

WB

Heat treatment

Heat treatment of aluminium and copper cast components in-house.

Locations

Standort Viersen

Viersen

DE

Foundry (non-ferrous sand casting)

Part weight / size
200 g – 200 kg
Lot size
Prototypes 1–10 pieces/year; series 200–20,000 pieces/year
Materials
Aluminium and copper alloys
  • CNC machining centres
  • Moulding machines
  • Semi-automatic moulding lines
  • Core making machines

Components

Cast components
Cast componentsNon-ferrous sand casting · Mechanical engineering
Cast housings
Cast housingsNon-ferrous sand casting · Engine manufacturing

Inside the production

Sand moulds for sand casting
Sand moulds for sand casting
Production at the Viersen foundry
Production at the Viersen foundry

Industries

Pumps & vacuum machine engineeringEngine manufacturingRail vehicle industryIndustrial valvesConstruction machineryMechanical engineering

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Non-ferrous sand casting (hand moulding)Castingaccurate to the micron (subject to review)–200 g – 200 kg1 piece/year (small series/prototypes) – 20,000 pieces/yearAluminium alloys, Copper alloys
Non-ferrous sand casting (semi-automatic moulding lines)Casting––200 g – 200 kg200 pieces/year – 20,000 pieces/yearAluminium alloys, Copper alloys
Non-ferrous sand casting (machine moulding)Casting––200 g – 200 kg200 pieces/year – 20,000 pieces/yearAluminium alloys, Copper alloys
Core makingCasting––––Aluminium alloys, Copper alloys
Pattern makingEngineering–––––
Simulation & design supportEngineering–––––
Fettling––––Aluminium alloys, Copper alloys
Heat treatmentHeat treatment––––Aluminium alloys, Copper alloys
Machining on CNC centresMachining––––Aluminium alloys, Copper alloys
Prototype productionCasting–––1 piece/yearAluminium alloys, Copper alloys

4 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
CNC machining centres–––––
Moulding machines–––––
Semi-automatic moulding lines–––––
Core making machines–––––

Additional services

Consulting & design supportSimulation & pattern makingCore makingMachine mouldingHand mouldingCasting & fettlingHeat treatmentMachining (CNC machining)Quality assuranceLogisticsPrototype productionSpare parts supply

Quality

Quality assurance is part of the in-house value creation and accompanies the process from simulation through casting to final, machined component inspection.

EvidenceViersen
Quality assurance (in-house)
Try it now

Test Amplifa Marketplace – no appointment needed.

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — sign up in minutes and start on your own.

Create your free account