
Machining and assembly of ready-to-install castings, forgings and solid material components from 0.5 to 500 kg

Märkische Maschinenbau GmbH
Rudolf-Breitscheid-Str. 162, 14482 Potsdam · Am Güterbahnhof 8, 06922 PrettinNew on Amplifa
Precision Manufacturing
Märkische Maschinenbau GmbH is a family-owned company headquartered in Potsdam with a production plant in Prettin. The company offers process-reliable machining of prismatic and rotationally symmetric metallic components as well as assembly of mechanical subassemblies. Production covers materials such as cast iron (GG, GGG, ADI), aluminium casting, bronze casting, cast steel, forgings and steel with component weights from 0.5 to 500 kg, a maximum swing diameter of 850 mm and accuracies down to IT6 in small and medium series. The service range extends from economic-technical consulting and material procurement in an international context through machining, balancing, washing and assembly to 3D metrology, pressure and leak testing as well as magnetic particle testing. Customers come from general mechanical engineering, the automotive and transport technology industries, rail vehicle construction, the valve, pump, gear and hydraulics industries, and shipbuilding. The production plant is ISO 9001:2015 certified and holds HPQ and Q1 supplier status of Deutsche Bahn AG.
- Site
- Potsdam
- Processes
- mechanical machining (cutting) of prismatic components, Machining of rotationally symmetric components, ready-to-install components (cast, forged, solid material), mechanical subassemblies / subassembly assembly, Balancing, Washing, 3D metrology (coordinate measuring technology, 100% inspection), Pressure & leak testing
- Materials
- Cast iron (GG), Cast iron (GGG), ADI (Austempered Ductile Iron), Aluminium casting, Bronze casting, Cast steel, Forgings, Steel
- Certificates
- ISO 9001:2015, Q1 supplier status Deutsche Bahn AG, HPQ, HPQ (Deutsche Bahn AG), First article inspection report / PPAP, 100% inspection (3D coordinate measuring machine)
- Industries
- General mechanical engineering, Automotive industry, Rail vehicle construction, Transport technology (infrastructure), Shipbuilding, Valve industry
- 01
Economic-technical consulting
- 02
Procurement of castings/forgings and solid material
- 03
Machining
- 04
Balancing
- 05
Washing
- 06
Subassembly assembly
- 07
Quality inspection (3D metrology, pressure & leak testing, magnetic particle
- 08
Warehouse/logistics
Sites
Potsdam (Administration)
DEHeadquarters and administration

Prettin (Supply Plant)
DEProduction plant (supply plant)
- Part weight / size
- 0.5–500 kg
- Lot size
- Small and medium series
- Materials
- Cast iron (GG, GGG, ADI), aluminium casting, bronze casting, cast steel, forgings, steel
- 3D coordinate measuring machine
Manufactured Components








Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| mechanical machining (cutting) of prismatic componentsMachining | IT6 | max. swing diameter 850 mm | 0.5 kg – 500 kg | small and medium series | Cast iron (GG, GGG, ADI), Aluminium casting, Bronze casting, Cast steel, Forgings, Steel |
| Machining of rotationally symmetric componentsMachining | IT6 | max. swing diameter 850 mm | 0.5 kg – 500 kg | small and medium series | Cast iron (GG, GGG, ADI), Aluminium casting, Bronze casting, Cast steel, Forgings, Steel |
| ready-to-install components (cast, forged, solid material)Assembly | – | – | 0.5 kg – 500 kg | – | – |
| mechanical subassemblies / subassembly assemblyAssembly | – | – | – | – | – |
| BalancingJoining | – | – | – | – | – |
| WashingSurface | – | – | – | – | – |
| 3D metrology (coordinate measuring technology, 100% inspection)Testing | – | – | – | – | – |
| Pressure & leak testingTesting | – | – | – | – | – |
| Magnetic particle testingTesting | – | – | – | – | – |
| Tool and fixture makingEngineering | – | – | – | – | – |
| Procurement of castings, forgings and solid material / outsourcing projectsEngineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 3D coordinate measuring machine | – | – | – | – | Prettin |
Additional services
Reference customers
Quality
The components undergo multiple quality controls from random incoming goods inspection and monitoring of the production process through to 100% inspection using 3D coordinate measuring technology. First parts are produced with a first article inspection report or according to PPAP; statistical process control (SPC) is available on customer request, complemented by customer audits and third-party audits (TÜV, GL).
| Evidence | Prettin (Supply Plant) |
|---|---|
| ISO 9001:2015 | |
| Q1 supplier status Deutsche Bahn AG | |
| HPQ (Deutsche Bahn AG) | |
| First article inspection report / PPAP | |
| 100% inspection (3D coordinate measuring machine) |