
Manufacturing of stainless steel and sheet metal parts, enclosures and assemblies with laser, bending and surface technology in Backnang.

Rietl Edelstahl- und Blechverarbeitung
Backnang (71522) · GermanyNew on Amplifa
About Rietl
Rietl is a company founded in 1975 in Backnang that has since been active as a partner to industry in stainless steel and sheet metal processing. The range of services includes laser-punching on Trumpf combination machines, CNC sheet metal bending, welding and a broad range of surface treatment including glass bead blasting, grinding, brushing, polishing, pickling, electropolishing, galvanic coatings, powder coating, painting, printing and laser marking. Enclosures, cladding parts and ready-to-install assemblies are manufactured, complemented by engineering services, programming from samples, sketches and 2D/3D data, as well as documentation and production data acquisition for traceability. Materials processed include high-alloy grades such as 1.4301, 1.4016, 1.4404 and 1.4571 as well as aluminium, brass, copper, titanium, Hastelloy and tinplate; wood, glass, Makrolon and plastics are also handled through a network of specialist companies. Customers come from industries such as mechanical engineering, packaging, food and pharmaceutical industries, medical technology, electronics, aerospace, chemicals, furniture industry, automotive and defense technology.
- Site
- Backnang
- Processes
- Laser punching (laser-punched parts), Sheet metal bending (CNC), Welding, Glass bead blasting, Grinding, Brushing, Polishing, Pickling
- Materials
- Corrosion-resistant steel / stainless steel 1.4301, 1.4016, 1.4404, 1.4571, Aluminium, Brass, Copper, Titanium
- Certificates
- Traceability through production data acquisition
- Founded
- 1975
- Industries
- Mechanical engineering, Packaging industry, Food industry, Medical technology, Electronics industry, Aerospace engineering
- 01
Programming from samples, sketches or 2D/3D data
- 02
Laser punching (Trumpf combination machines)
- 03
Sheet metal bending (Trumpf bending machines)
- 04
Welding
- 05
Surface treatment (glass bead blasting, grinding, brushing, polishing)
- 06
Pickling and electropolishing / galvanic coatings
- 07
Powder coating, painting, printing, laser marking
- 08
Assembly into ready-to-install enclosures, cladding parts and assemblies
- 09
Documentation and production data acquisition
Materials & Processes
Stainless steel 1.4301
Corrosion-resistant steel for components with requirements for corrosion resistance and hygiene.
Stainless steel 1.4016
Ferritic stainless steel for sheet metal parts and enclosures.
Stainless steel 1.4404
High-alloy, acid-resistant steel for corrosive applications.
Stainless steel 1.4571
High-alloy steel with titanium stabilization for chemically stressed components.
Aluminium
Light metal for enclosures, cladding and design parts.
Brass
Material for decorative and functional sheet metal parts.
Copper
Processed among other things for electronics and component applications.
Titanium
Special metal with high strength, among other things for aerospace engineering.
Hastelloy
High-performance alloy for corrosive media, a company specialty.
Tinplate
Used for chassis, shielding and electronics industry parts.
Plastics / Makrolon
Processed through a network of specialist companies, among other things for visible parts and design elements.
Sites
Backnang
DEHeadquarters / Manufacturing
- Materials
- Stainless steel 1.4301, 1.4016, 1.4404, 1.4571, aluminium, brass, copper, titanium, Hastelloy, tinplate
- Trumpf laser-punch combination machines
- Trumpf CNC bending machine TB850S
- Trumpf CNC bending machine V230
- Trumpf CNC bending machine TB7036
Components











Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Laser punching (laser-punched parts)Machining | – | – | – | – | Stainless steel 1.4301, 1.4016, 1.4404, 1.4571, Aluminium, Brass, Copper, Titanium, Hastelloy, Tinplate |
| Sheet metal bending (CNC)Forming | – | – | – | – | Stainless steel 1.4301, 1.4016, 1.4404, 1.4571, Aluminium, Brass, Copper, Titanium, Tinplate |
| WeldingJoining | – | – | – | – | Stainless steel, high-alloy materials |
| Glass bead blastingSurface | – | – | – | – | – |
| GrindingSurface | – | – | – | – | – |
| BrushingSurface | – | – | – | – | – |
| PolishingSurface | – | – | – | – | – |
| PicklingSurface | – | – | – | – | – |
| ElectropolishingSurface | – | – | – | – | – |
| Galvanic coatings (galvanizing, nickel plating, chrome plating, anodizing)Surface | – | – | – | – | – |
| Powder coatingSurface | – | – | – | – | – |
| PaintingSurface | – | – | – | – | – |
| PrintingSurface | – | – | – | – | – |
| Laser markingSurface | – | – | – | – | – |
| Engineering services and special solutions (mechanical engineering)Engineering | – | – | – | – | – |
| Manufacturing of enclosures, cladding parts and assemblies (ready-to-install)Assembly | – | – | – | – | – |
| Programming from samples, sketches, 2D and 3D dataEngineering | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Laser-punch combination machine | Trumpf | – | – | – | Backnang |
| CNC bending machine | Trumpf TB850S | – | – | – | Backnang |
| CNC bending machine | Trumpf V230 | – | – | – | Backnang |
| CNC bending machine | Trumpf TB7036 | – | – | – | Backnang |
Additional services
Quality
Documentation and production data acquisition ensure traceability of the manufacturing steps and reliable cost calculation. For aerospace engineering, material documentation and batch management – including for customer-supplied materials – are standard.
| Evidence | Backnang |
|---|---|
| Traceability through production data acquisition |
History
- 1975
Start of operations as a partner to industry for stainless steel and sheet metal processing.