
Induction hardening and heating systems, frequency inverters and inductors including engineering and service.

EMA Indutec GmbH
New on Amplifa
About EMA Indutec
EMA Indutec GmbH originated from EMA Elektromaschinen Schultze GmbH & Co KG, founded in 1946, and has been part of the ParkOhio Group since early 2024. The company can look back on more than 75 years of experience in the development, planning, design and manufacture of induction heating systems and sees itself as a center of excellence for induction hardening systems and frequency inverters. In addition to standardized systems, the company manufactures customer-specific special systems. The range of services covers the processes of induction hardening, tempering and annealing, wire heating as well as fixture hardening, complemented by process development, simulation, engineering, modernizations and conversions. Furthermore, EMA Indutec supplies frequency inverters for low, medium and high frequencies as well as customer-specific inductors. The offering is rounded off by quality assurance, materials testing, customer service, service contracts, preventive maintenance, spare parts logistics as well as technical consulting and training.
- Processes
- Induction hardening, Tempering / annealing, Wire heating, Fixture hardening, Process development, Simulation, Engineering, Modernizations and conversions of systems
- Materials
- Induction hardening, Tempering / Annealing, Wire heating, Fixture hardening, Frequency inverters LF/MF/HF, Inductors
- Founded
- 1946
- Industries
- Heat treatment/induction hardening, Wire industry (wire heating)
- 01
Consulting and project planning
- 02
Process development and simulation
- 03
Design/engineering
- 04
Manufacture of systems and inductors
- 05
Quality assurance and materials testing
- 06
Commissioning, customer service, maintenance and spare parts logistics
Processes & Products
Induction hardening
Hardening of components with vertical, portal and fixture hardening systems.
Tempering / Annealing
Tempering and annealing as supplementary heat treatment processes.
Wire heating
Inductive heating of wires, among other things for the wire industry.
Fixture hardening
Component-specific hardening in fixture systems.
Frequency inverters LF/MF/HF
Inverters for low, medium and high frequencies for powering the induction systems.
Inductors
Customer-specific manufacture of inductors for all system types.
Systems & Products



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Induction hardeningHeat treatment | – | – | – | – | – |
| Tempering / annealingHeat treatment | – | – | – | – | – |
| Wire heatingHeat treatment | – | – | – | – | – |
| Fixture hardeningHeat treatment | – | – | – | – | – |
| Process developmentEngineering | – | – | – | – | – |
| SimulationEngineering | – | – | – | – | – |
| EngineeringEngineering | – | – | – | – | – |
| Modernizations and conversions of systemsEngineering | – | – | – | – | – |
| Quality assuranceTesting | – | – | – | – | – |
| Materials testingTesting | – | – | – | – | – |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Vertical hardening systems | EMA Indutec LUPUS, LEPUS, CETUS, TAURUS | – | – | – | – |
| Portal hardening systems | EMA Indutec LIBRA, LIBRA FLIP TABLE | – | – | – | – |
| Fixture hardening systems | EMA Indutec VELA | – | – | – | – |
| Low-frequency inverter | EMA Indutec LF | – | – | – | – |
| Medium-frequency inverter | EMA Indutec MF | – | – | – | – |
| High-frequency inverter | EMA Indutec HF | – | – | – | – |
| Inductors | EMA Indutec | – | – | – | – |
Additional services
History
- 1946
Foundation of EMA Elektromaschinen Schultze GmbH & Co KG
- 2024
EMA Indutec has been part of the ParkOhio Group since early 2024