
Development and manufacture of custom inductive components such as transformers, chokes and current transformers incl. vacuum encapsulation and high-voltage testing

Inductron Inductive Electronic Components GmbH
Schrobenhausen, Germany · Nýřany, Czech RepublicNew on Amplifa
About Inductron
Inductron Inductive Electronic Components GmbH, headquartered in Schrobenhausen, is a medium-sized company that develops and manufactures inductive components to individual customer specifications. The portfolio includes transformers up to the range of several 100 kilohertz, chokes as storage and interference-suppression elements, current transformers for measuring actual current values, and MELF holders for SMD circuit boards. Manufacturing covers winding, assembly, manual and semi-automatic production, vacuum encapsulation, and in-house toolmaking capacity; component development is carried out among other things with modern CAD systems. The range extends from custom designs and prototypes to large-series production. Complete system solutions are supplied to customers from power electronics, rail technology, aviation, medical technology, e-mobility, renewable energies and installation technology, qualified for high-voltage applications with testing including UTA measurement up to 25 kV AC/DC and partial discharge testing. In addition to the company headquarters in Schrobenhausen, the Nýřany site in the Czech Republic handles final production, enabling short supply chains and weekly delivery cycles.
- Site
- Schrobenhausen
- Processes
- Winding (coil winding), Assembly of inductive components, Encapsulation / vacuum encapsulation (vacuum impregnation) of inductive components, Manual production (with semi-automatic production techniques), Toolmaking, Design/development of inductive components (CAD systems), Sample construction / prototype construction, High-voltage testing / functional testing incl. UTA measurement up to 25 kV AC/DC, insulation
- Materials
- Copper (winding wire for coils/transformers), Copper, Vacuum encapsulation, SMD inductors
- Certificates
- Strict quality guidelines, High-voltage testing up to 25 kV AC/DC, Partial discharge testing
- Founded
- 2003
- Industries
- Power electronics/drive technology, Rail technology, Aviation, Medical technology, E-mobility, Renewable energies
- 01
Consulting and design (CAD)
- 02
Prototype/sample construction
- 03
Toolmaking
- 04
Winding (single-piece to large series)
- 05
Assembly
- 06
Encapsulation / vacuum encapsulation
- 07
High-voltage and functional testing
- 08
Logistics
Materials and Processes
Copper
Winding wire for coils, transformers and current transformers.
Vacuum encapsulation
Protects inductive components against corrosion, moisture and vibration and improves insulation, temperature resistance and heat dissipation.
SMD inductors
In the portfolio since the 1980s for radar and radio equipment.
Sites

Schrobenhausen
DECompany headquarters: development, production, vacuum encapsulation, administration, warehouse
- Lot size
- Single-unit production to large series
- Materials
- Copper (winding wire)
- Vacuum encapsulation system
- High-voltage testing machine (UTA measurement up to 25 kV AC/DC)
- CAD systems

Nýřany
CZProduction and testing: winding, assembly, encapsulation, final production
- Lot size
- weekly delivery cycle, flexible capacity adjustment
- Materials
- Copper (winding wire)
Inductive Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Winding (coil winding)Joining | – | – | – | Single-unit production – Large series | – |
| Assembly of inductive componentsAssembly | – | – | – | – | – |
| Encapsulation / vacuum encapsulation (vacuum impregnation) of inductive componentsSurface | – | – | – | – | – |
| Manual production (with semi-automatic production techniques)Joining | – | – | – | – | – |
| ToolmakingEngineering | – | – | – | – | – |
| Design/development of inductive components (CAD systems)Engineering | – | – | – | – | – |
| Sample construction / prototype constructionEngineering | – | – | – | – | – |
| High-voltage testing / functional testing incl. UTA measurement up to 25 kV AC/DC, insulationTesting | – | – | – | – | – |
| Manufacture of transformers (inductive components up to several 100 kHz)Assembly | – | – | – | Custom design – Large series | – |
| Manufacture of chokes (storage elements/interference suppression)Assembly | – | – | – | – | – |
| Manufacture of current transformers (measuring transformers)Assembly | – | – | – | – | – |
| Manufacture of MELF holders for SMD circuit boardsAssembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| High-voltage testing machine (UTA measurement up to 25 kV AC/DC) | – | – | – | – | Schrobenhausen, Germany |
| Vacuum encapsulation system | – | – | – | – | Schrobenhausen, Germany |
Additional services
Reference customers
Quality and Testing Technology
All functional and high-voltage tests including UTA measurement up to 25 kV AC/DC, insulation capability, voltage strength and partial discharge testing are carried out at the Schrobenhausen site; both sites are subject to the same strict quality guidelines.
| Evidence | Schrobenhausen | Nýřany |
|---|---|---|
| Strict quality guidelines | ||
| High-voltage testing up to 25 kV AC/DC | ||
| Partial discharge testing |
Company History
- 1972
Founded by Siemens AG as part of the group for inductive components
- 1980er
Portfolio expanded to include SMD inductors for radar and radio equipment; introduction of vacuum encapsulation technology in series production
- 1989
Acquired by Vacuumschmelze GmbH & Co. KG; focus on rail technology
- 2003
Founding of Inductron Inductive Electronic Components GmbH through MBO
- 2004
Founding of Inductron Inductive Electronic Components S. à r. l. Luxembourg
- 2009
Founding of Inductron Inductive Electronic Components s.r.o. Nýřany
- 2015
Relocation of company headquarters to a new administration and production building in Schrobenhausen