
OEM development and manufacturing of electronics, ELA (PA/voice alarm) amplifiers, building automation and sheet metal parts in Schweinfurt
MTC maintronic GmbH
SchweinfurtNew on Amplifa
Development and manufacturing from a single source
MTC maintronic GmbH is an OEM manufacturer based in Schweinfurt that has been developing and producing electronic products for ELA technology (voice alarm), pro audio and building automation for more than 35 years. The company manufactures audio power amplifiers for fixed installations and alarm-monitored systems, actuators for lighting control (DALI, DMX, Casambi), event players, gym sound systems and lifestyle products such as infotainment audio systems and eBike tuning dongles. Its vertical range of production includes electronics development with circuit and PCB layout design (CAD/EDA), SMD and THT assembly, reflow and wave soldering as well as complete sheet metal fabrication: CNC punching, bending, riveting, spot and stud welding, powder coating, painting, screen printing and laser marking. Sheet metal and aluminium are manufactured into housings, chassis, front panels and 19-inch systems as prototypes and small to medium series. An in-house EMC laboratory with an RF measurement chamber enables EMC and CE testing; complete systems are assembled and tested from wiring through to final inspection. maintronic acts as an OEM supplier for many well-known companies and additionally offers rental of office and commercial space on the factory premises.
- Site
- Schweinfurt
- Processes
- SMD assembly (automatic), THT assembly (automatic placement), Manual assembly of electronic assemblies, Reflow soldering, Wave soldering, CNC punching (sheet metal), CNC bending (sheet metal), Cutting and forming (sheet metal)
- Materials
- Sheet metal, Aluminium, Sheet metal (steel), SMD and THT assembly, Powder coating and painting, Low-frequency, RF, digital and power electronics
- Certificates
- EMC/CE testing in the in-house laboratory, RF measurement chamber, Electronics according to VDE standards, Testing and final inspection of every product
- Industries
- Building automation, Safety technology / voice alarm (ELA), Pro audio / fixed installation, Gyms and fitness studios, Automotive, eBike/bicycles
- 01
Electronics development and CAD PCB layout
- 02
Mechanical design
- 03
SMD/THT assembly
- 04
Reflow/wave soldering
- 05
CNC punching and bending (sheet metal, aluminium)
- 06
Riveting, spot and stud welding
- 07
Powder coating, painting, screen printing, laser marking
- 08
Assembly and wiring of complete systems
- 09
EMC/CE testing and final inspection
- 10
Logistics from procurement to shipping
Materials and processes
Sheet metal (steel)
Basis for sheet metal chassis, housings, front panels and 19-inch systems in small and medium series.
Aluminium
Precision machining into sheet metal parts, chassis and front panels with surface coating.
SMD and THT assembly
Automatic and manual assembly of electronic assemblies including reflow and wave soldering.
Powder coating and painting
Surface coating of sheet metal and aluminium parts up to the finished part.
Low-frequency, RF, digital and power electronics
Development and testing of complex assembly designs according to VDE, EMC and CE standards.
Schweinfurt site

Schweinfurt
DEHeadquarters, product development, electronics and mechanical manufacturing, rental
- Lot size
- Prototypes, small and medium series
- Materials
- Sheet metal, aluminium, printed circuit boards
- SMD placement machine
- Reflow soldering system
- Wave soldering machine
- CNC punching machine
- CNC bending machine
- YAG laser (laser marking)
- RF measurement chamber
- EMC laboratory
Components and products






Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| SMD assembly (automatic)Assembly | – | – | – | Medium series | Printed circuit boards (PCB) |
| THT assembly (automatic placement)Assembly | – | – | – | – | Printed circuit boards (PCB) |
| Manual assembly of electronic assembliesAssembly | – | – | – | – | Printed circuit boards (PCB) |
| Reflow solderingJoining | – | – | – | – | Printed circuit boards (PCB) |
| Wave solderingJoining | – | – | – | – | Printed circuit boards (PCB) |
| CNC punching (sheet metal)Forming | – | – | – | Small and medium series | Sheet metal, Aluminium |
| CNC bending (sheet metal)Forming | – | – | – | Small and medium series | Sheet metal, Aluminium |
| Cutting and forming (sheet metal)Forming | – | – | – | – | Sheet metal, Aluminium |
| RivetingJoining | – | – | – | – | Sheet metal, Aluminium |
| Spot and stud weldingJoining | – | – | – | – | Sheet metal, Aluminium |
| Powder coatingSurface | – | – | – | – | Steel, Aluminium |
| PaintingSurface | – | – | – | – | Sheet metal, Aluminium |
| Screen printingSurface | – | – | – | – | Sheet metal, Aluminium |
| Laser marking (YAG laser)Surface | – | – | – | – | Sheet metal, Aluminium |
| Wiring and assembly into complete systemsAssembly | – | – | – | – | – |
| Testing and final inspection of electronic products (low frequency to RF)Testing | – | – | – | – | – |
| EMC testing (CE) in the in-house EMC laboratoryTesting | – | – | – | – | – |
| Electronics development / circuit and PCB layout design (EDA, CAD)Engineering | – | – | – | Prototypes to series production | – |
| Sheet metal housing/chassis manufacturing (front panels, 19" systems)Forming | – | – | – | Small and medium series (no | Sheet metal, Aluminium |
8 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| SMD placement machine | – | – | – | – | Schweinfurt |
| Reflow soldering system | – | – | – | – | Schweinfurt |
| Wave soldering machine | – | – | – | – | Schweinfurt |
| CNC punching machine | – | – | – | – | Schweinfurt |
| CNC bending machine | – | – | – | – | Schweinfurt |
| YAG laser (laser marking) | – | – | – | – | Schweinfurt |
| RF measurement chamber | – | – | – | – | Schweinfurt |
| EMC laboratory | – | – | – | – | Schweinfurt |
Additional services
Reference customers
Quality and testing
Electronic products are tested from low frequency to RF; in the in-house EMC laboratory with an RF measurement chamber, EMC and CE tests are carried out according to VDE standards. Every production run undergoes testing and final inspection including wiring and assembly of complete systems.
| Evidence | Schweinfurt |
|---|---|
| EMC/CE testing in the in-house laboratory | |
| RF measurement chamber | |
| Electronics according to VDE standards | |
| Testing and final inspection of every product |
History
More than 35 years of electronics development and production for ELA technology and building automation
More than 25 years as an OEM manufacturer of audio power amplifiers for fixed installations and alarm-monitored systems