
Special machinery engineering and automation solutions for handling, transport and assembly from Berlin

Jonas & Redmann
Berlin-JohannisthalNew on Amplifa
About Jonas & Redmann
Jonas & Redmann is a Berlin-based special machinery engineering company that designs, develops and manufactures systems for the automation of handling, transport and assembly. The portfolio includes laboratory systems, stand-alone systems and integrated production lines, among them 4-fold cutter/stackers for battery technology, assembly lines for rotors in the e-mobility sector, pilot production systems for pouch cells, and fully automated wafer and tray handling for heterojunction (HJT) solar cells. Core competencies include joining technologies such as screwdriving, press-fitting, riveting, soldering, welding, heat sealing, bonding and dispensing, laser technology, screen printing for partial coating of sensitive products, inline metrology, and the development of control and visualization software. The company also processes hard-brittle high-tech materials such as silicon wafers. Key industries are photovoltaics, lithium-ion-based energy storage, e-mobility, fuel cell technology and medical engineering. Since a move around four years ago (as of 11/2024), the headquarters has been located in Berlin-Johannisthal; service and support are offered in Europe, China, Korea, Taiwan and the USA.
- Site
- Berlin-Johannisthal
- Processes
- Special machinery engineering / automation of handling, transport and assembly, 4-fold cutter / stacker (battery technology), Rotor assembly line (e-mobility), Laser technology / laser finishing (fuel cell series production), Pilot production pouch / forming (battery technology), Infusion set assembly module (90 parts/min.), Fully automated wafer and tray handling for heterojunction (HJT) solar cells, Photovoltaic handling, automation and process technology
- Materials
- Silicon (hard-brittle wafers), Lithium-ion (battery cells/energy storage), Laser technology, Screen printing, Inline metrology, Joining technologies
- Certificates
- ISO 9001
- Industries
- Photovoltaics / solar cells (HJT), Battery technology / energy storage (lithium-ion), E-mobility / automotive, Fuel cell technology, Medical engineering, Laser technology
- 01
Concept and development
- 02
Engineering for production processes
- 03
Special machinery engineering / system manufacturing
- 04
Integration of joining technologies, laser and screen printing technology
- 05
Inline metrology and software development
- 06
System assembly
- 07
Service & Support
Processes & Materials
Silicon (hard-brittle wafers)
Processing and handling of silicon wafers, among other things for HJT solar cells and partial screen printing.
Lithium-ion (battery cells/energy storage)
Production equipment for all manufacturing steps of lithium-ion energy storage systems.
Laser technology
Integration of laser applications such as laser finishing and laser welding into automation technology.
Screen printing
Partial coating of sensitive products, e.g. solar wafers.
Inline metrology
End-to-end quality management in ongoing production with in-process analysis software.
Joining technologies
Joining, screwdriving, press-fitting, riveting, soldering, welding, heat sealing, bonding and dispensing in complete assembly solutions.
Locations

Berlin-Johannisthal
DEHeadquarters, development and manufacturing
- Materials
- Silicon, lithium-ion
- 4-fold cutter / stacker
- Rotor assembly line
- Robot cell VGR
- Assembly machine
- Pilot production system pouch / forming
- Wafer and tray handling system (HJT solar cells)
Systems & Components







Inside the production









Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Special machinery engineering / automation of handling, transport and assemblyAssembly | – | – | – | – | – |
| 4-fold cutter / stacker (battery technology)Engineering | – | – | – | – | – |
| Rotor assembly line (e-mobility)Assembly | – | – | – | – | – |
| Laser technology / laser finishing (fuel cell series production)Surface | – | – | – | – | – |
| Pilot production pouch / forming (battery technology)Engineering | – | – | – | – | lithium-ion battery technology |
| Infusion set assembly module (90 parts/min.)Assembly | – | – | 90 parts/min. | – | – |
| Fully automated wafer and tray handling for heterojunction (HJT) solar cellsEngineering | – | – | – | – | silicon |
| Photovoltaic handling, automation and process technologyEngineering | – | – | – | – | silicon |
| Medical engineering / production systems for medical productsEngineering | – | – | – | – | – |
| Production line linkingEngineering | – | – | – | – | – |
| Tube processingAssembly | – | – | – | – | – |
| System assemblyAssembly | – | – | – | – | – |
| Laser welding (energy storage)Joining | – | – | – | – | – |
| Module manufacturing (energy storage)Assembly | – | – | – | – | lithium-ion |
| Single-sheet stacking (energy storage)Engineering | – | – | – | – | – |
| Z-folding (energy storage)Forming | – | – | – | – | – |
| Assembly automation (standardized assembly platforms)Assembly | – | – | – | – | – |
| Module cellsAssembly | – | – | – | – | – |
| Assembly machineAssembly | – | – | – | – | – |
| Robot cell VGRAssembly | – | – | – | – | – |
| Joining technologies (joining/connecting for electronics and automotive components)Joining | – | – | – | – | – |
| Joining technologyJoining | – | – | – | – | – |
| Screwdriving technologyJoining | – | – | – | – | – |
| Press-fitting technology / precision pressingJoining | – | – | – | – | – |
| Riveting technologyJoining | – | – | – | – | – |
| Soldering technology for selective solderingJoining | – | – | – | – | – |
| Heat sealingJoining | – | – | – | – | – |
| WeldingJoining | – | – | – | – | – |
| Bonding technology and dispensing technologyJoining | – | – | – | – | – |
| Marking & processing (high-tech materials)Surface | – | – | – | – | silicon |
| Handling & assembly (intelligent, highly flexible assembly solutions, handling technology)Assembly | – | – | – | – | – |
| Metrology (inline metrology, in-process analysis software, quality management)Testing | – | – | – | – | – |
| Laser technology (integration into automation technology, laser applications)Surface | – | – | – | – | – |
| Screen printing (partial coating, e.g. solar wafers)Surface | – | – | – | – | silicon |
| Software development (control and visualization systems)Engineering | – | – | – | – | – |
| Tray automationEngineering | – | – | – | – | – |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 4-fold cutter / stacker | Jonas & Redmann | – | – | – | Berlin |
| Rotor assembly line | Jonas & Redmann | – | – | – | Berlin |
| Robot cell VGR | Jonas & Redmann | – | – | – | Berlin |
| Assembly machine | Jonas & Redmann | – | – | – | Berlin |
| Pilot production system pouch / forming | Jonas & Redmann | – | – | – | Berlin |
| Wafer and tray handling system (HJT solar cells) | Jonas & Redmann | – | – | – | Berlin |
Additional services
Quality
For end-to-end quality management in ongoing production, Jonas & Redmann offers inline metrology and in-process analysis software; metrology-relevant steps are already taken into account during system design.
| Evidence | Berlin-Johannisthal |
|---|---|
| ISO 9001 |
History
- ca. 1989
Start of company operations; for 35 years (as of 11/2024), Stefan Jonas and Lutz Redmann have led the special machinery engineering company.
- 2000
Start of supporting customers from the photovoltaics industry
- 2009
Start of dedicated development work in the field of screen printing
- ca. 2020
Relocation from Berlin-Moabit to Berlin-Johannisthal