
Resistance welding technology from Ilsfeld: welding equipment, welding automation, electrodes and accessories made in-house
WMA Schmidt & Bittner GmbH
Ilsfeld-Auenstein (Plant 1 / Headquarters) · Kirchberg an der MurrNew on Amplifa
About WMA Schmidt & Bittner
WMA Schmidt & Bittner GmbH specialises in resistance welding technology and has been based in Ilsfeld-Auenstein (Baden-Württemberg) since 1969. The company develops, designs and manufactures customised welding solutions and equipment – from resistance welding machines with welding controls in three series to spot, projection, roll seam and butt welding machines, as well as capacitor discharge and micro welding systems. Another focus is special machine construction and welding automation, in which systems are designed precisely to customer requirements. In its own production facility, WMA manufactures all cones as well as special electrodes for spot welding to customer specification, in addition to its standard range. The portfolio is complemented by welding tools, spot welding guns, insulation technology with high-performance materials, technical plastic parts, as well as rental service, installation, maintenance, repair, consulting and training. Customers come from industry, trade and research, including mechanical engineering, plastics technology and special machine construction.
- Site
- Ilsfeld-Auenstein
- Processes
- Resistance welding (customised solutions and equipment), Welding automation, Consulting, development and design of welding solutions, Spot welding, Projection welding, Roll seam welding, Butt welding, Capacitor discharge welding
- Materials
- High-performance materials (for insulation technology), Plastic (technical plastic parts), Technical plastic parts, High-performance materials (insulation technology)
- Certificates
- Product standard worldwide (company statement)
- Founded
- 1969
- Employees
- 51–200 (LinkedIn fig
- Industries
- Industry, Trade, Research, Plastics technology, Mechanical engineering, Special machine construction
- 01
Consulting & Development
- 02
Engineering/Design
- 03
Special Machine Construction / Welding Automation
- 04
In-House Production of Equipment, Electrodes & Plastic Parts
- 05
Installation & Commissioning
- 06
Maintenance, Repair & Training
Materials & Processes
Technical plastic parts
Manufacture of technical plastic parts as a complement to the product range.
High-performance materials (insulation technology)
Materials for insulating fixtures and welding systems.
Locations

Plant 1 Ilsfeld-Auenstein
DEHeadquarters, production and development
- Materials
- Steel, plastic, high-performance materials
- Resistance welding machines series N/P/C
- Spot, projection, roll seam and butt welding machines
- Capacitor discharge welding machines
- Micro welding systems
- Electrode production
Kirchberg an der Murr
DELocation
Products & Components




Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Resistance welding (customised solutions and equipment)Joining | – | – | – | – | – |
| Welding automationJoining | – | – | – | – | – |
| Consulting, development and design of welding solutionsEngineering | – | – | – | – | – |
| Spot weldingJoining | – | – | – | – | – |
| Projection weldingJoining | – | – | – | – | – |
| Roll seam weldingJoining | – | – | – | – | – |
| Butt weldingJoining | – | – | – | – | – |
| Capacitor discharge weldingJoining | – | – | – | – | – |
| Micro weldingJoining | – | – | – | – | – |
| Single-hand push-pull spot weldingJoining | – | – | – | – | – |
| Manufacture of spot welding electrodes (standard, cones, special electrodes)Joining | – | – | – | – | – |
| Insulation technology for fixtures and systemsSurface | – | – | – | – | – |
| Manufacture of technical plastic partsPlastics | – | – | – | – | – |
| Installation, maintenance & repair of welding systemsAssembly | – | – | – | – | – |
| Technical consulting & training (resistance welding technology)Engineering | – | – | – | – | – |
10 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Resistance welding machines (series N) | WMA Schmidt & Bittner Series N | – | – | – | – |
| Resistance welding machines (series P) | WMA Schmidt & Bittner Series P | – | – | – | – |
| Resistance welding machines (series C) | WMA Schmidt & Bittner Series C | – | – | – | – |
| Special welding systems | WMA Schmidt & Bittner | – | – | – | – |
| Capacitor discharge welding machines | WMA Schmidt & Bittner | – | – | – | – |
| Micro welding systems | WMA Schmidt & Bittner | – | – | – | – |
| Spot, projection, roll seam and butt welding machines | WMA Schmidt & Bittner | – | – | – | – |
| Spot welding guns | WMA Schmidt & Bittner | – | – | – | – |
| Single-hand push-pull spot welding systems | WMA Schmidt & Bittner | – | – | – | – |
| Roll seam welding guns (micro welding technology) | WMA Schmidt & Bittner | – | – | – | – |
Additional services
Quality
WMA differentiates its equipment programmes by quality requirements: series N for industrial applications with high requirements, series P for medium and series C for simple quality requirements. Welding controls with integrated monitoring functions continuously record and analyse data to ensure the quality of every welded joint.
| Evidence | Ilsfeld-Auenstein |
|---|---|
| Product standard worldwide (company statement) |
History
- 1969
Company founded; for over 50 years WMA has stood for quality and expertise in resistance welding technology.