
Contract manufacturing from a single source: CNC milling, drilling, turning, grinding, welding, industrial painting and burnishing of large and small parts.

WEMAG Metallbearbeitung GmbH & Co. KG
FuldaNew on Amplifa
About WEMAG Metallbearbeitung
WEMAG Metallbearbeitung GmbH & Co. KG, based in Fulda, is a contract manufacturing company for general metalworking serving mechanical and plant engineering as well as special machinery construction. The core business is the mechanical machining of small to very large machine components as well as CNC-controlled grinding applications in a wide variety of types and sizes; the company specializes in grinding guideways for machine tool construction. On approximately 10,000 m² of production space, CNC gantry milling machines, jig boring machines, universal grinding machines, lathes and a long planing machine are available; workpieces are milled up to 14,000 mm in length and ground up to 15,500 mm in length. The portfolio includes milling, drilling and spindles, turning, planing, surface, cylindrical and universal grinding, MIG and MAG welding, multi-color 2K industrial painting, and burnishing. Customers include special machinery manufacturers, the automotive and aviation industries, the engine sector, and broach tool manufacturers; customers are also supplied worldwide.
- Site
- Fulda
- Processes
- CNC milling (5-side machining, gantry milling machine), CNC drilling & spindles, Universal grinding (surface grinding, 2D universal grinding, angled planes at any angle), CNC cylindrical grinding (external, internal, face and taper grinding), CNC universal grinding (face, internal, external, thread, taper and profile grinding), CNC turning (2D contour turning, face turning, external, internal and thread turning, grooving), Planing, MIG welding
- Materials
- Steel, unalloyed and alloyed steel, Cast iron, Wrought iron, Metals, Plastics, Composite materials, Unalloyed and alloyed steel
- Certificates
- ISO 9001
- Industries
- Mechanical and plant engineering, Special machinery construction, Machine tool construction, Automotive industry, Aerospace, Engine sector
- 01
Welding (MIG/MAG)
- 02
CNC milling & drilling/spindles
- 03
CNC turning
- 04
Planing
- 05
CNC grinding (surface, cylindrical, universal)
- 06
Industrial painting
- 07
Burnishing
Materials and Processes
Unalloyed and alloyed steel
Is milled, ground, welded and, per customer specification, burnished, among other processes.
Cast iron
A suitable material for the burnishing of machine components.
Wrought iron
A suitable material for the burnishing of workpieces.
Plastics
Are machined alongside metals in CNC milling.
Composite materials
Can be processed in CNC milling.
Site

Fulda
DEProduction and administrative site (contract manufacturing)
- Part weight / size
- Workpieces up to 60 t table load (gantry milling machine)
- Lot size
- Individual parts to series (contract manufacturing, large and small parts)
- Materials
- Steel, cast iron, wrought iron, plastics, composite materials
- SZIM CNC gantry milling machine (14,000 x 3,500 x 2,000 mm, 5-side, 60 t)
- Scharmann ECOCUT jig boring machine (6,000 x 2,500 x 1,500 mm)
- MATEC 30 HV CNC milling machine (3,000 x 800 x 800 mm, 5-side)
- BAZ Norte CNC milling machine for long workpieces (9,000 x 800 x 600 mm)
- REFORM RFSU 1200 CNC universal grinding machine (15,500 x 2,500 x 2,200 mm)
- VOUMARD CNC cylindrical and universal grinding machine
- Reichle & Knoedler long planing machine (13,600 x 1,500 x 1,200 mm)
- BAZ Vojus Turn Tec CNC lathe (Ø 400 x 1,800 mm)
- 2K industrial painting
- Burnishing shop
Manufactured Parts





Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC milling (5-side machining, gantry milling machine)Machining | ±0.05 mm/1,000 mm | 14,000 mm × 3,500 mm × 2,000 mm | – | – | Metals, Plastics, Composite materials |
| CNC drilling & spindlesMachining | – | 14,000 mm × 3,500 mm × 2,000 mm | – | – | Steel |
| Universal grinding (surface grinding, 2D universal grinding, angled planes at any angle)Machining | – | 15,500 mm × 2,500 mm × 2,200 mm | – | – | Metal |
| CNC cylindrical grinding (external, internal, face and taper grinding)Machining | – | 800 mm × Ø 1,400 mm | – | – | Metal |
| CNC universal grinding (face, internal, external, thread, taper and profile grinding)Machining | – | 1,200 mm × Ø 350 mm | – | – | Metal |
| CNC turning (2D contour turning, face turning, external, internal and thread turning, grooving)Machining | – | 1,800 mm × Ø 400 mm | – | – | Metal |
| PlaningMachining | – | 13,600 mm × 1,500 mm × 1,200 mm | – | – | Steel |
| MIG weldingJoining | – | – | – | – | Steel (thinner materials) |
| MAG weldingJoining | – | – | – | – | Steel (medium to high material thicknesses) |
| Industrial painting (2K textured and smooth coating, multi-color)Surface | – | – | – | – | – |
| BurnishingSurface | – | – | from 1,000 kg | – | unalloyed and alloyed steel, cast iron, wrought iron |
9 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC universal grinding machine (surface/2D universal grinding) | REFORM RFSU 1200 | 1 | 15,500 x 2,500 x 2,200 mm | – | Fulda (Aschersleben according to machine list) |
| CNC cylindrical grinding machine | VOUMARD | 1 | Ø 1,400 x 800 mm; rotary table Ø 1,200 mm | – | Fulda (Aschersleben according to machine list) |
| CNC universal grinding machine | VOUMARD | – | up to Ø 350 x 1,200 mm; speed 1–55,000 1/min | – | Fulda (Aschersleben according to machine list) |
| Gantry milling machine (CNC milling & drilling, 5-side) | SZIM milling center | 1 | 14,000 x 3,500 x 2,000 mm; table load 60 t; control Heidenhain iTNC530 | – | Aschersleben |
| Jig boring machine (CNC milling & drilling) | Scharmann ECOCUT | 1 | 6,000 x 2,500 x 1,500 mm; rotary tables 800x1,000 (2 t) and 1,600x2,000 (12 t) | – | Aschersleben |
| CNC milling machine (5-side machining) | MATEC 30 HV | 1 | 3,000 x 800 x 800 mm; table 3,500 x 800 mm; control Siemens 840D | – | Aschersleben |
| CNC milling machine | BAZ Norte | 1 | 9,000 x 800 x 600 mm | – | Aschersleben |
| Long planing machine | Reichle & Knoedler | 1 | 13,600 x 1,500 x 1,200 mm | – | Aschersleben |
| CNC lathe | BAZ Vojus Turn Tec | 1 | Ø 400 x 1,800 mm; control Heidenhain MANUALplus 4110 | – | Aschersleben |
Additional services
Reference customers
Quality
Since April 9, 2026, the company has been certified to DIN EN ISO 9001:2015 for the mechanical machining and surface treatment of metallic components to customer specification (certification body: CERTainable GmbH, Hünfeld). According to the audit, the processes are characterized by transparent and consistent measure tracking.
| Evidence | Fulda |
|---|---|
| ISO 9001 |
History
- 1904
Founded by Rabenseifner in Liebau (then Bohemia, Austria-Hungary).
- 1939
Taken over by Adolf Rabenseifner Senior.
- 1947
The machine factory relocated to Fulda.
- 1970
Taken over by Adolf Rabenseifner Junior and Helmut Rabenseifner; expansion of the product portfolio to include rotary tables and broaching machines.
- 1987–1998
Relocation to the current site on Weserstraße; founding of REFORM Maschinenfabrik Adolf Rabenseifner.
- 2006
Acquisition of REFORM Maschinenfabrik Adolf Rabenseifner GmbH & Co. KG by ATON Holding.
- 2015
Split into REFORM Grinding Technology GmbH (grinding machine manufacturing) and REFORM Maschinenfabrik Adolf Rabenseifner GmbH & Co. KG (contract manufacturing).
- 2020
Acquired by FFT Produktionssysteme GmbH & Co. KG on September 1; renamed Scherwo Maschinenfabrik Fulda GmbH & Co. KG.
- 2024
Acquired by WEMAG GmbH & Co. KG effective January 1; renamed WEMAG Metallbearbeitung GmbH & Co. KG on May 8.
- 2026
Received certification to DIN EN ISO 9001:2015 on April 9.