
Non-ferrous metal foundry for non-ferrous, steel and aluminium cast parts with in-house CNC machining, coating and assembly.
A.W. Schumacher GmbH
Heilenbecker Straße 223, EnnepetalNew on Amplifa
About A.W. Schumacher
A.W. Schumacher GmbH is a non-ferrous metal foundry based in Ennepetal that has been producing cast parts since 1873 and is positioned as a specialist across the broad field of casting production. The company produces bronzes, multi-component bronzes, gunmetal and brass alloys in sand and permanent mould casting, as well as stainless steel and steel alloys in sand casting and investment casting. Aluminium cast parts are produced in all standard alloys, and special alloys on request. With its own CNC machining centres, A.W. Schumacher delivers cast parts as-cast or fully machined; coating and assembly services are also offered – from one-off pieces to series production. The company supports its customers as early as the design stage of cast parts and advises on manufacturing options and feasibility. Its 70 employees produce for customers from the metal industry and casting technology; for parts from long-standing partner works, the company assumes full quality and delivery responsibility.
- Site
- Ennepetal
- Processes
- Sand casting, Permanent mould casting, Investment casting, CNC machining of cast products, Coating of cast parts, Assembly of cast parts, Design support and feasibility consulting for cast parts, Design support and feasibility consulting
- Materials
- Bronze, Multi-component bronzes, Gunmetal, Brass alloys, Stainless steel, Steel alloys, Aluminium (standard alloys), Aluminium special alloys
- Certificates
- ISO 9001
- Founded
- 1873
- Employees
- 70
- Industries
- Metal industry, Casting technology
- 01
Design support and feasibility consulting
- 02
Casting (sand casting, permanent mould casting, investment casting)
- 03
CNC machining, as-cast or finished
- 04
Coating
- 05
Assembly
- 06
Delivery from a single source
Alloys and Casting Processes
Sand casting
Casting process for bronzes, multi-component bronzes, gunmetal, brass, stainless steel and steel alloys as well as aluminium, from one-off pieces to series production.
Permanent mould casting
Process for bronzes, multi-component bronzes, gunmetal and brass alloys, from one-off pieces to series production.
Investment casting
Process for stainless steel and steel alloys in cooperation with long-standing partners.
Bronze / multi-component bronzes
Non-ferrous metal alloys for cast parts in sand and permanent mould casting.
Gunmetal
Copper-tin-zinc alloy for cast components in sand and permanent mould casting.
Brass alloys
Copper-zinc alloys for cast parts in sand and permanent mould casting.
Stainless steel
Stainless steel cast parts produced by sand casting and investment casting.
Steel alloys
Steel cast parts produced by sand casting and investment casting.
Aluminium (standard and special alloys)
Light metal cast parts, as-cast or machined, coated and/or assembled.
Site

Ennepetal
DEFoundry/production (non-ferrous metal foundry) with CNC machining, coating and assembly
- Lot size
- One-off piece to series production
- Materials
- Bronze, multi-component bronzes, gunmetal, brass, stainless steel, steel alloys, aluminium
- CNC machining centres
Cast Parts



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sand castingCasting | – | – | – | One-off piece – Series production | Bronze, Multi-component bronzes, Gunmetal, Brass, Stainless steel, Steel alloys, Aluminium |
| Permanent mould castingCasting | – | – | – | One-off piece – Series production | Bronze, Multi-component bronzes, Gunmetal, Brass |
| Investment castingCasting | – | – | – | – | Stainless steel, Steel alloys |
| CNC machining of cast productsMachining | – | – | – | One-off piece – Series production | Bronze, Gunmetal, Brass, Aluminium, Stainless steel, Steel |
| Coating of cast partsSurface treatment | – | – | – | – | Aluminium |
| Assembly of cast partsAssembly | – | – | – | – | Aluminium |
| Design support and feasibility consulting for cast partsEngineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC machining centre | – | – | – | – | Heilenbecker Straße 223, Ennepetal |
Additional services
Quality
The cast parts and services are manufactured according to customers' quality requirements. Compliance with applicable laws, ordinances and regulations as well as the conservation of natural resources, health protection and product safety are among the company's principles.
| Evidence | Ennepetal |
|---|---|
| ISO 9001 |
History
- 1873
Start of cast parts production – the company has been in existence for around 150 years.