
Contract manufacturer for sheet metal working: laser cutting, punching, bending, welding and assembly of prototypes, small and medium series.

Einsiedler Blechnerei GmbH
Gornau (industrial park) · Chemnitz-Einsiedel (former site)New on Amplifa
About us
Einsiedler Blechnerei GmbH is a contract manufacturer for sheet metal working based in the Gornau industrial park near Chemnitz. The company manufactures laser-cut parts, covers, hoods, pans, mounting plates, control cabinets, enclosures and welded assemblies up to 150 kg from customer drawings from a quantity of 1 – with a focus on installable parts for mechanical and plant engineering as well as electrical engineering, lighting technology and ventilation technology. Production includes laser cutting (fiber and CO2 lasers up to 3000x1500 mm), punching/nibbling technology, CNC bending on three press brakes up to 3000 mm bending length, horizontal and roll bending, welding (MIG, MAG, TIG, spot welding, stud welding), mechanical machining, riveting, insertion of fasteners and assembly of assemblies. Materials processed include steel up to 20 mm, galvanized steel sheets, aluminum, stainless steel, copper, brass, spring steels (C67, C75, 1.4310) as well as perforated sheets and profile steels. Surface finishing (painting, powder coating, galvanizing, etc.) is carried out by long-standing partners. Since 2012 the company has been certified to DIN EN ISO 9001 (since 2015: 9001:2015, TÜV Süd) and supplies customers such as Bosch Rexroth, Festo, Starrag Heckert and Fraunhofer IWU in Saxony, Germany and abroad.
- Site
- Gornau
- Processes
- Laser cutting, Punching / nibbling, Forming on punching-nibbling machine (beading, vent slots, thread forming up to M5), Welding (MIG, MAG, TIG), Spot welding, Stud welding (tip ignition up to M8, arc ignition up to M12), Bending / CNC press brakes (free die bending), Horizontal bending
- Materials
- Steel, Galvanized steel sheets, Aluminum, Stainless steel, Copper, Brass, Spring steel C67, Spring steel C75
- Certificates
- DIN EN ISO 9001:2008, DIN EN ISO 9001:2015, ISO 9001
- Founded
- 1990-12-01
- Industries
- Mechanical and plant engineering, Electrical engineering, Lighting technology, Ventilation technology
- 01
Production planning / CAD-CAM
- 02
Laser cutting / punching-nibbling
- 03
Bending / roll bending / horizontal bending
- 04
Mechanical machining
- 05
Welding / joining (riveting, insertion)
- 06
Surface finishing (via partners)
- 07
Assembly of assemblies
- 08
Shipping
Sites

Gornau
DEProduction site (factory building in the industrial park, since Nov. 2014)
- Part weight / size
- Welded assemblies up to 150 kg
- Lot size
- Single parts, small and medium series
- Materials
- Steel, galvanized sheet, aluminum, stainless steel, copper, brass, spring steels
- MAZAK Optiplex 4kW fiber laser (3000x1500 mm)
- MAZAK STX Mark II CO2 laser (2500x1250 mm)
- Trumpf TC2000R punching-nibbling machine
- CNC press brake Cone 900
- LVD 80-1550 CNC press brake
- LVD Easyform 220-30 CNC press brake
- Indumasch horizontal bending machine
- 3-roll plate bending machine
- Haeger hydraulic press
Components




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Laser cuttingMachining | ±0.05 mm (thin sheet range) | 3000 mm × 1500 mm | – | 1 | Steel, galvanized steel sheets, Aluminum, Stainless steel, Copper, Brass, Spring steels (C67, C75, 1.4310) |
| Punching / nibblingMachining | – | 2500 mm × 1250 mm | – | – | Steel (up to 3mm), Stainless steel (up to 2mm), Aluminum (up to 6mm), Copper (up to 2mm), Brass (up to 2mm) |
| Forming on punching-nibbling machine (beading, vent slots, thread forming up to M5)Forming | – | – | – | – | Steel, Stainless steel, Aluminum, Copper, Brass |
| Welding (MIG, MAG, TIG)Joining | – | – | 150 kg | 1 | Steel, Stainless steel, Aluminum |
| Spot weldingJoining | – | – | – | – | Steel, Stainless steel, Aluminum |
| Stud welding (tip ignition up to M8, arc ignition up to M12)Joining | – | – | – | – | – |
| Bending / CNC press brakes (free die bending)Forming | – | 3000 mm | – | 1 | Steel, Stainless steel, Aluminum |
| Horizontal bendingForming | – | – | – | – | – |
| Roll bending (3-roll plate bending machine, up to 3mm, 1000mm width)Forming | – | 1000 mm | – | – | – |
| Shear cuttingMachining | – | – | – | – | – |
| Saw cuts with circular sawMachining | – | – | – | – | – |
| Insertion of insert fasteners (hydraulic press Haeger)Joining | – | – | – | – | – |
| Riveting / blind riveting / blind rivet nutsJoining | – | – | – | – | – |
| Assembly of assembliesAssembly | – | – | – | 1 | – |
| Thread cutting (metric and inch threads)Machining | – | – | – | – | – |
| CountersinkingMachining | – | – | – | – | – |
| FittingMachining | – | – | – | – | – |
| DrillingMachining | – | – | – | – | – |
| Edge roundingSurface | – | – | – | – | – |
| Wet painting (all RAL colors)Surface | – | – | – | – | – |
| Powder coating (all RAL colors)Surface | – | – | – | – | – |
| PrimingSurface | – | – | – | – | – |
| Electro-galvanizingSurface | – | – | – | – | – |
| BrowningSurface | – | – | – | – | – |
| PhosphatingSurface | – | – | – | – | – |
| Glass bead blastingSurface | – | – | – | – | – |
| Production planning / CAD-CAM (DXF, DWG, STEP, design, laser and punching programming)Engineering | – | – | – | – | – |
| Milling and turning (via cooperation partner)Machining | – | – | – | – | – |
9 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Fiber laser (laser cutting machine) | MAZAK Optiplex 4kW | 1 | 3000x1500 mm (large formats) | – | Gornau |
| CO2 laser (laser cutting machine) | MAZAK STX Mark II 1,8kW | 1 | 2500x1250 mm (medium format) | – | Gornau |
| Punching-nibbling machine | Trumpf TC2000R | 1 | 2500x1250 mm (max. sheet size) | – | Gornau |
| CNC press brake (servo-electric) | Cone 900 | 1 | Bending length 900 mm | – | Gornau |
| CNC press brake (6-axis) | LVD LVD80-1550 | 1 | Bending length 1500 mm | – | Gornau |
| CNC press brake (bending angle control via laser) | LVD Easyform 220-30 | 1 | Bending length 3000 mm at 220 t | – | Gornau |
| Horizontal bending machine | Indumasch | 1 | – | – | Gornau |
| 3-roll plate bending machine | – | 1 | up to 3 mm material thickness, 1000 mm width | – | Gornau |
| Hydraulic press (insertion of insert fasteners) | Haeger | 1 | – | – | Gornau |
Additional services
Reference customers
Quality
The quality management system has been certified to DIN EN ISO 9001 since April 2012 and to DIN EN ISO 9001:2015 (TÜV Süd) since 2015. The consistent processes ensure reproducible quality from cutting to assembly.
| Evidence | Gornau |
|---|---|
| ISO 9001 |
History
- 1960er
Sheet metal working tradition established at the Chemnitz-Einsiedel site as an external plant division of VEB Großdrehmaschinenbau 8. Mai Karl-Marx-Stadt (later NILES-SIMMONS).
- 1990
Founding of Einsiedler Blechnerei GmbH on 01.12.1990 by Rolf Strnad and André Haase via management buy out; reorientation as a contract manufacturer.
- 2012
Certification to DIN EN ISO 9001:2008; start of planning for a new factory building.
- 2014
Company relocation in November to the new factory building in the Gornau industrial park; Rolf Strnad leaves the company.
- 2015
Certification to DIN EN ISO 9001:2015 (TÜV Süd).
- 2017
Expansion of the laser cutting process chain.
- 2018
Comprehensive renewal and modernization of the bending production area.