
Master engraver company in Wuppertal for dot peen markers, steel stamps, stamping tools and laser systems
H+R Technologies GmbH
WuppertalNew on Amplifa
About us
H+R Technologies GmbH is a master-engraver-led company based in Wuppertal specializing in marking technology. The company manufactures and sells dot peen marking systems, GRAVUREM brand steel stamps (in cooperation with Heidenpeter GmbH & Co. KG), numbering stamps, heated and special stamping dies, and laser systems as the official representative of Penteq GmbH in NRW. Processes include dot peen marking (handheld devices and robot systems), laser engraving, laser welding and hot stamping on plastic, leather and wood. Tools and stamps are made from high-alloy tool steels such as 1.2842, 1.2379 and specialty steels such as REX M4, including heat treatment. Customers include the metal, toolmaking and steel industries; custom manufacturing, engraving services and automation of marking solutions are also offered.
- Site
- Wuppertal
- Processes
- Dot peen marking (handheld device, mobile application), Dot peen marking with robot system (batch marking on hot-rolled rings including measurement), Stamping with numbering stamps (automatic sequential, key adjustment, manual operation), Hot stamping with heated stamping dies (integrated heating cartridge), Manufacture of special stamping dies / stamping tools, Manufacture of hand stamps / steel stamps (GRAVUREM series, machine stamps), Laser engraving / laser marking, Laser welding
- Materials
- Steel, Cast iron, Aluminium, Brass, Copper, Plastics, Leather, Wood
- Certificates
- DIN 1451 (font face), ASME standard (GRAVUREM-RP), ISO 9001
- Industries
- Metal industry, Toolmaking, Marking and steel industry
- 01
On-site consulting
- 02
Engineering/Custom manufacturing
- 03
Manufacturing (stamping, engraving, laser)
- 04
Heat treatment
- 05
Quality inspection
- 06
Sales and service
Materials & Processes
Dot peen marking
Mobile marking of steel, cast iron, aluminium, brass, copper and plastics with low notch impact effect.
Laser engraving / laser marking
Tamper-proof marking of steel, stainless steel, aluminium, brass and plastics, also on chrome-plated surfaces.
Laser welding
Laser-based joining with Penteq systems (SG200 Weld).
Tool steel 1.2842
High-alloy tool steel for steel stamps and machine stamps.
Tool steel 1.2379
Used for highly stressed stamping punches.
Stainless steel 1.4112
For stamps whose surface is nickel-plated for stainless steel marking.
Specialty steel REX M4
For long tool life and high strength, including heat treatment.
Hot stamping (heated stamping dies)
Marking of plastics, leather and wood with integrated heating cartridge.
Locations

Wuppertal
DEBranch/Headquarters (Wuppertal-Vohwinkel)
- Materials
- Steel, tool steels, stainless steel, aluminium, brass, copper, plastics
- Dot peen marker handheld device HR40
- Smartlaser LG20
- Desktop Laser LG50/LG100/LG150
- Laserworkstation LG200/LG300/LG500
- RoundTable Laser LG200 RT/LG300 RT
- Laser welding system SG200 Weld
- Robot dot peen marking system
Components & Products





Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Dot peen marking (handheld device, mobile application)Marking/Surface | – | Marking area 100x40mm | – | – | Steel, Cast iron, Aluminium, Brass, Copper, Plastics |
| Dot peen marking with robot system (batch marking on hot-rolled rings including measurement)Marking/Surface | – | – | – | – | Steel |
| Stamping with numbering stamps (automatic sequential, key adjustment, manual operation)Marking/Surface | – | – | – | – | Metals |
| Hot stamping with heated stamping dies (integrated heating cartridge)Marking/Surface | – | – | – | – | Plastics, Leather, Wood |
| Manufacture of special stamping dies / stamping toolsEngineering | – | – | – | – | Tool steel |
| Manufacture of hand stamps / steel stamps (GRAVUREM series, machine stamps)Engineering | – | – | – | – | Tool steel, Specialty steels, Stainless steel (stamp nickel-plated for marking) |
| Laser engraving / laser markingMarking/Surface | – | – | – | – | Steel, Stainless steel, Aluminium, Brass, Plastics, chrome-plated steels |
| Laser weldingJoining | – | – | – | – | – |
| Engraving serviceMarking/Surface | – | – | – | – | – |
| Custom manufacturing (steel stamps, stamping tools, dot peen marking systems, laser)Engineering | – | – | – | – | – |
| Heat treatment (included for stamps for high strength)Heat treatment | – | – | – | – | Tool steel, Specialty steels |
12 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Dot peen marker handheld device | H+R Technologies HR40 | 1 | Marking area 100x40mm (others on request), marking cylinder PV20, marking depth 0.05-0.5mm, up to | – | Wuppertal |
| Smartlaser (desktop) | Penteq Smartlaser LG20 | – | – | – | Wuppertal |
| Desktop Laser | Penteq LG50 | – | – | – | Wuppertal |
| Desktop Laser | Penteq LG100 | – | – | – | Wuppertal |
| Desktop Laser | Penteq LG150 | – | large working chamber, NC-controlled Z-axis, power up to 120 watts | – | Wuppertal |
| Laserworkstation | Penteq LG200 | – | NC-controlled Z-axis up to 300 mm | – | Wuppertal |
| Laserworkstation | Penteq LG300 | – | – | – | Wuppertal |
| Laserworkstation | Penteq LG500 | – | – | – | Wuppertal |
| RoundTable Laser | Penteq LG200 RT | – | – | – | Wuppertal |
| RoundTable Laser | Penteq LG300 RT | – | – | – | Wuppertal |
| Laser welding system | Penteq SG200 Weld | – | – | – | Wuppertal |
| Robot dot peen marking system | – | – | – | – | Wuppertal |
Additional services
Quality
The stamps of the GRAVUREM series comply with the standard font DIN 1451 with a hardness at the engraving of 58–61 HRC; the GRAVUREM-RP version meets the ASME standard without notch impact effect. Every stamp is marked with visible engraving, character height and manufacturing details.
| Evidence | Wuppertal |
|---|---|
| DIN 1451 (font face) | |
| ASME standard (GRAVUREM-RP) | |
| ISO 9001 |
History
- 2021
Publication of the company website (15.09.2021)