What EMA Indutec does

EMA Indutec GmbH is a German specialist in induction heating technology, founded in 1946 and headquartered in Meckesheim, Germany. The company designs, engineers, and manufactures industrial induction hardening systems (vertical, portal, and fixture configurations), frequency inverters across low, medium, and high frequency ranges, and high-precision inductors used as both original equipment and spare/repair parts for third-party systems. Its proprietary technology centers on IGBT inverter platforms with digital control, silicon carbide power modules for medium-frequency applications, finite-element-based numerical simulation, and a granted patent for scale-free raceway hardening of tooth gaps.

The business operates a direct enterprise field-sales model with custom-engineered solutions, complemented by a service revenue layer covering preventive maintenance contracts, spare parts logistics, technical training, and engineering/simulation services. Customer base spans heavy industrial manufacturing (industrial gearboxes, wind turbine slewing bearings via thyssenkrupp rothe erde), automotive transmission components, heavy machinery, specialty glass (SCHOTT AG for CO2-neutral production), and energy research (ZSW for green hydrogen electrolysis). Approximately 100 employees support operations out of Germany and a wholly-owned Beijing subsidiary (EMA Induction Technology (Beijing) Co., Ltd., est. 2010).

Since the beginning of 2024 EMA Indutec has operated as a member of ParkOhio Group, a diversified industrial conglomerate, following earlier membership in the Aichelin Group (1999-2024). The company is ISO 9001 certified (since 2003, recertified to ISO 9001:2015) and pursues energy-transition-driven applications in glass melting and hydrogen as new growth vectors beyond its core heat-treatment franchise.

Name

EMA Indutec

Legal name

EMA Indutec GmbH

Website

https://ema-indutec.com

Company type

Private

Founded year

1946

Operating status

Operating

Headcount range

51–100 employees

Short description

EMA Indutec GmbH, founded 1946 in Meckesheim, Germany, designs and manufactures custom industrial induction hardening systems, frequency inverters (LF/MF/HF), and precision inductors for heavy industry, automotive, wind energy, specialty glass, and hydrogen research customers, operating as a ParkOhio Group subsidiary.

Ownership category

akta.pro rank

Headquarters

HQ city

Meckesheim

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Technology or R&D, Operations

Revenue model

1. Induction Hardening Systems: Sale of complete induction hardening machines and systems including vertical hardening systems (LUPUS, LEPUS, CETUS, TAURUS), portal hardening systems (LIBRA, LIBRA FLIP TABLE), and fixture hardening systems (VELA). Custom engineered to customer specifications with modular designs.
2. Frequency Converters/Inverters: Sale of LF (low frequency), MF (medium frequency), and HF (high frequency) inverters. Power ranges from 10 kW to several MW. Revenue from standardized and custom power electronics solutions.
3. Inductors: Design, manufacture, and sale of custom inductors for induction heating. Includes new constructions, repairs, and spare parts for both EMA systems and third-party systems.
4. Preventive Maintenance & Service Contracts: Annual maintenance services including machine inspection, converter testing, preventive maintenance. Service contracts offering 10% discount on service rates, free system flush per maintenance, and documented maintenance logs.
5. Spare Parts Logistics: Supply of spare parts for all system components including machines, ovens, and frequency inverters. Central warehouse management with consumption-controlled stock optimization.
6. Technical Training & Consulting: Training courses on heat treatment, metallurgy, inverter technology, operator training, application technology, and machine-specific training. Offered as in-house training, on-site, or online.
7. Engineering & Simulation Services: Process development, numerical simulations, and engineering services for induction heating optimization. Offered independently of system orders.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

Core offering

EMA Indutec designs and manufactures induction heating systems and frequency converters for industrial heat treatment applications. The company's products deliver controlled electromagnetic heating for metallurgical and manufacturing processes, serving industrial customers requiring precise, repeatable thermal processing.

Product overview

EMA Indutec is a specialist and full-service provider of induction heating systems and frequency converters. The product portfolio consists of four main categories of hardening systems (Vertical, Portal, and Fixture hardening systems), three types of frequency inverters (LF, MF, and HF), and inductors as components. Vertical hardening systems (LUPUS, LEPUS, CETUS, TAURUS) offer flexibility for different workpiece sizes and series volumes. Portal hardening systems (LIBRA, LIBRA FLIP TABLE) are designed for industrial gearboxes, wind turbines, and large components. Fixture hardening systems (VELA) target automotive transmission components. The frequency inverters provide power across low, medium, and high frequency ranges to support various heating applications. Inductors are produced in-house for both EMA systems and third-party equipment. The company also provides comprehensive services including process development, simulation, engineering, quality assurance, material tests, modernizations, preventive maintenance, and technical training.

Differentiator

Problem solved

Functional benefit

Products and services

• Induction Heating Systems Industrial induction heating systems designed for controlled heat treatment of metallic components, serving manufacturers requiring precise thermal processing.
• Frequency Converters Frequency converter equipment used to power and control induction heating installations in industrial heat treatment applications.

Quantifiable outcome

• Tolerance accuracy in 0.05 mm range (axial run-out, parallelism, roundness)
• +4 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Four partnerships are on record, tiered minor, core and strategic.

• Ajax Tocco GermanyminorGTM or Marketing PartnerColleagues from Ajax Tocco Germany participated at Wire&Tube 2026 trade show to demonstrate induction soldering capabilities. This collaboration extends their combined range of induction solutions including service, maintenance, simulation, and inductor manufacturing.
• Aichelin GroupcoreStrategic or Co-development PartnerEMA became a member of the Aichelin Group in 1999, establishing deep partnership in induction heating and heat treatment technology. Joint technical publications on induction hardening vs. conventional heat treatment published in 'The Monty Heat Treat News' by Dr. Andreas Klassen (EMA) and Florian Kickinger (AICHELIN). Dr. Stefan Knauf (EMA) and Dr. Klaus Buchner (AICHELIN) co-authored technical article on induction fixture hardening published in HTM Journal.
• Baden-Württemberg Center for Solar Energy and Hydrogen Research (ZSW)strategicStrategic or Co-development PartnerPartnership since 2020 for BW-Elektrolyse research project developing solutions for electrolysis made in Baden-Württemberg. EMA inverters and rectifiers serve as power source for green hydrogen production under industrial conditions. Project aims to advance sustainable energy technology in Germany.
• SCHOTT AGstrategicStrategic or Co-development PartnerEMA Indutec supports SCHOTT AG in energy transition with inverter technology for replacing natural gas heating with electric heating in specialty glass production. Target of CO2-neutral production by 2030 for specialty glasses and glass-ceramics (e.g., CERAN).

Scale indicators6 records

Recent moves8 records

Expansion highlights5 records

Broad incumbents

• Aichelin Group: Austrian/German heat-treatment equipment maker offering furnace-based and induction systems. EMA's previous parent (1999-2024) and still a close competitor/co-developer through joint technical publications in HTM Journal and Monty Heat Treat News on induction versus conventional hardening.
• EMAG Group (including Eldec): German machine tool group whose Eldec subsidiary specialises in induction heating and hardening for automotive and industrial applications. Overlaps with EMA in gear and component hardening but is embedded within a much larger turning/machining platform.
• Inductotherm Group (Inductoheat): Largest global induction heating group, headquartered in the US with Inductoheat brand focused on heat treating systems. Competes with EMA in induction hardening for automotive and industrial applications but operates at much broader scale and scope across melting, heating, and welding.
• BMI (Fives) - formerly Bauer Machines & Induction: French industrial group Fives' induction heating business (formerly BMI) supplying hardening and heat treatment systems globally. Competes with EMA in automotive and heavy-industry hardening; broader corporate scale gives it wider geographic and application reach.

Direct peers

• EFD Induction: Norway-based manufacturer of induction heating solutions for hardening, brazing, annealing, and melting. Operates globally with comparable frequency inverter and hardening system offerings; serves overlapping automotive, energy, and general industrial customer base, making it one of EMA's closest direct peers.
• GH Induction: Spain-based manufacturer of induction heating equipment including hardening systems and frequency converters for industrial applications. Direct competitor in the European induction heating market with comparable product portfolio and custom-engineering approach.
• Ajax Tocco Magnethermic: US-headquartered manufacturer of induction heating and melting systems serving automotive, aerospace, and metals industries. Direct competitor across all product lines (induction hardening, frequency inverters) and confirmed trade-show partner via Ajax Tocco Germany, indicating close competitive and cooperative proximity to EMA Indutec.

Regional players

• Dai-ichi High Frequency: Japanese manufacturer of induction heating equipment including hardening systems and inverters. Comparable technology offering to EMA but primarily serves Japan and broader Asian markets; represents the regional competitive set EMA faces in its Beijing subsidiary's territory.

Market position

Weaknesses3 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/ema_induction
• YouTubeyoutube.com/channel/UCZK_whOTC5EOtdjV5WbjeVw?
• LinkedInlinkedin.com/company/ema-indutec-gmbh

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about EMA Indutec