
Custom power electronics: transformers, transducers, EMC filters, converters, drives and system solutions – developed and manufactured in Germany.
Pikatron GmbH
Usingen · Rasdorf · Haan · Lauchringen · Amt Creuzburg · Písek (CZ)New on Amplifa
The Pikatron Group – Power Electronics from a Single Source
Founded in 1974 in Usingen in the Taunus region, the Pikatron GmbH develops custom power electronics with around 500 employees at five sites in Germany and one foreign production facility in the Czech Republic. The product range includes electromagnetic components such as mains and high-voltage transformers, audio, signal and power transducers, EMC filters, chokes, electronic converters as well as motors, inverters and complete systems including control cabinet construction. Production is carried out as prototypes, small or large series according to the principle of lean flow manufacturing (one-piece flow) with computer-aided design and simulation. Materials used include copper and aluminium in the form of wire, stranded wire and foil, as well as ferrites, nickel-iron materials, amorphous and nanocrystalline metals. The group serves industries from renewable energies through medical and communications technology to aerospace, and delivers by the piece and on exact delivery dates, also via Kanban or just-in-time.
- Site
- Usingen
- Processes
- Transformer winding (mains, toroidal, high-voltage, isolation, PCB, safety transformers), Single-phase mains transformer manufacturing (rated power up to 24 kVA, frequency 16 2/3 Hz .. 800, Three-phase mains transformer manufacturing (rated power up to 1,000 kVA, primary/secondary voltage, Toroidal mains transformer manufacturing (rated power up to 5,000 VA), High-voltage transformer manufacturing (rated power 10 mVA .. 10 kVA, secondary voltage up to 180, Audio/signal transducer manufacturing (total harmonic distortion up to 0.05%, frequency 20 Hz .. 10, Power transducer manufacturing (rated power 100 mVA .. 100 kVA, air- or water-cooled), EMC filter manufacturing (mains filters, DC mains filters, feed-through filters, feed-through
- Materials
- Copper (wire, stranded wire, high-frequency stranded wire (Litz wire), foil, wire mesh), Aluminium (wire, foil), Ferrites, Magnetic powder materials, Nickel-iron materials, Amorphous metals, Nanocrystalline metals, Laminated silicon steel (core laminations)
- Certificates
- ISO 9001:2015, ISO 50001:2018
- Founded
- 1974
- Employees
- approx. 500
- Industries
- Renewable Energies, Medical Technology, Industrial Electronics, Mechanical & Plant Engineering, Communications Technology, Safety Engineering
- 01
Development and Simulation
- 02
Order Processing
- 03
Wound Goods and Component Manufacturing
- 04
Assembly and Casting Technology
- 05
Testing
- 06
Logistics (Just-in-time, Kanban)
- 07
Service and Obsolescence Management
Materials and Manufacturing Processes
Copper (wire, stranded wire, high-frequency stranded wire (Litz wire), foil,
Winding material for transformers, transducers and chokes.
Aluminium (wire, foil)
Alternative winding material, also used as foil for transducers.
Ferrites
Core material for switch-mode power supply converters, chokes and transducers.
Magnetic powder materials
Core materials for toroidal chokes and storage chokes.
Nickel-iron materials
Core material for signal transducers with high linearity.
Amorphous and nanocrystalline metals
High-frequency core material for efficient transducers.
Laminated silicon steel
Core laminations for single- and three-phase mains transformers.
Casting technology
Impregnated and cast designs for insulation and transport safety.
Our Locations

Usingen
DEHeadquarters of Pikatron GmbH, development and manufacturing
- Lot size
- Prototypes, individual pieces, small and large series
- Materials
- Copper, aluminium, ferrites, nickel-iron materials
- Winding machines
- Casting technology
- Test and measurement equipment

Rasdorf
DEManufacturing (Rasdorf branch office)

Haan
DEtesch EMC – EMC filters and film capacitors
- Materials
- Copper, capacitor film
- Winding machines for film capacitors

Lauchringen
DEhabermann trafo – custom transformers
- Materials
- Silicon steel, copper

Amt Creuzburg
DEtrafowerk Creuzburg – wound goods, switch-mode power supply converters, chokes
- Materials
- Ferrites, magnetic powder materials, nickel-iron materials, copper

Písek
CZForeign manufacturing facility (Pikatron CZ s.r.o.)
Components and Products




Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Transformer winding (mains, toroidal, high-voltage, isolation, PCB, safety transformers)Assembly | – | – | – | from 1 piece – Large series | Copper, Aluminium |
| Single-phase mains transformer manufacturing (rated power up to 24 kVA, frequency 16 2/3 Hz .. 800Assembly | – | – | – | – | Copper |
| Three-phase mains transformer manufacturing (rated power up to 1,000 kVA, primary/secondary voltageAssembly | – | – | – | – | Copper |
| Toroidal mains transformer manufacturing (rated power up to 5,000 VA)Assembly | – | – | – | – | Copper |
| High-voltage transformer manufacturing (rated power 10 mVA .. 10 kVA, secondary voltage up to 180Assembly | – | – | – | – | Copper |
| Audio/signal transducer manufacturing (total harmonic distortion up to 0.05%, frequency 20 Hz .. 10Assembly | – | – | – | – | Copper, Aluminium |
| Power transducer manufacturing (rated power 100 mVA .. 100 kVA, air- or water-cooled)Assembly | – | – | – | – | Copper, Aluminium |
| EMC filter manufacturing (mains filters, DC mains filters, feed-through filters, feed-throughAssembly | – | – | – | – | Copper |
| In-house winding machine manufacturing of film capacitorsAssembly | – | – | – | – | – |
| Switch-mode power supply converter and choke manufacturing (backlack coils, toroidal chokes,Assembly | – | – | – | – | Ferrite, Magnetic powder materials, Nickel-iron materials |
| Casting technology (impregnated and cast designs)Assembly | – | – | – | – | – |
| Control cabinet construction (control cabinets for outdoor and indoor areas, ventilated orAssembly | – | – | – | – | – |
| Module/system manufacturing (assembly and casting technologies, in-house special machineAssembly | – | – | – | – | – |
| Electronic converter/power source manufacturing (AC/DC, DC/DC, AC/AC, DC/AC converters,Assembly | – | – | – | – | – |
| Drive technology manufacturing (inverters, thyristor controllers, brake choppers, (a)synchronousAssembly | – | – | – | – | – |
| Reengineering, computer-aided design and simulation, creation of 3D models andEngineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Winding machines for film capacitors | – | – | – | – | Haan (tesch EMC) |
Additional services
Quality and Certification
The Pikatron Group manufactures under an integrated management system across all sites and is certified according to DIN EN ISO 9001:2015 and DIN EN ISO 50001:2018 (TÜV Rheinland); development is oriented towards DIN EN 9100:2018. Products are supported by test and measurement equipment as well as approval support (UL, VDE).
| Evidence | Usingen | Rasdorf | Haan | Lauchringen | Amt Creuzburg | Písek |
|---|---|---|---|---|---|---|
| ISO 9001:2015 | ||||||
| ISO 50001:2018 |
Our History
- 1924
Origin of the Creuzburg transformer factory: founding of a company in Berlin serving the radio industry
- 1944
Start of wound goods manufacturing at the Creuzburg site
- 1945
Founding of Tesch by Klaus Tesch in Wuppertal
- 1964
Start of development and manufacturing of large custom transformers at habermann trafo
- 1967
Tesch manufactures high-quality radio interference suppression products (in-house capacitor production)
- 1974
Founding of Pikatron on 10 April in Usingen in the Taunus region
- 1980
Founding of tae Antriebstechnik by Karl Korn (Wehrheim)
- 1991
Pikatron takes over the Creuzburg transformer factory
- 2009
Pikatron takes over Tesch as tesch EMC
- 2011
tae Antriebstechnik becomes part of the Pikatron Group
- 2017
Founding of the tesema Leistungselektronik brand (presented at PCIM Nuremberg)
- 2020
habermann trafo becomes part of the Pikatron Group
- 2023
tesch EMC develops and manufactures in new premises at the Haan site
- 2024
ISO 50001 initial certification; ISO 9001 recertification
- 2025
Rank 9 of the most crisis-resilient companies in Germany (industry) according to SZ Institute and Creditreform