
Development and manufacture of hydraulic, pneumatic, cold isostatic and servo-controlled laboratory presses, pressing tools and control technology.
Paul-Otto Weber Maschinen- und Apparatebau GmbH
Fuhrbachstr. 4-6, 73630 Remshalden-Grunbach · GermanyNew on Amplifa
About P/O/WEBER
Paul-Otto Weber Maschinen- und Apparatebau GmbH (P/O/WEBER), based in Remshalden-Grunbach near Stuttgart, developed, designed and manufactured laboratory presses and pressing tools for materials research, development and quality assurance from 1949. The product range comprised hydraulic, pneumatic, cold isostatic and servo-controlled laboratory presses as well as custom-manufactured pressing tools, including vacuum pressing tools for infrared spectroscopy. In addition, the company developed the PRESSYS microprocessor control for ramped pressing force and temperature sequences, as well as experimental units and instructional presses for vocational schools in metal and wood technology. Cold isostatic laboratory presses enable three-dimensional pressing in elastic moulds at pressures of several thousand bar. Customers included research institutes and research centres, universities, technology companies from the chemical and pharmaceutical industries as well as vocational schools worldwide, among them the Max Planck Institute Stuttgart and Robert Bosch. After 77 years, business operations will cease on 31.12.2026; warranty and guarantee services will continue to be provided.
- Site
- Remshalden
- Processes
- Development and manufacture of hydraulic laboratory presses, Manufacture of pneumatic laboratory presses, Manufacture of cold isostatic laboratory presses (isostatic pressing, several thousand bar), Manufacture of servo-controlled laboratory presses, Development and manufacture of pressing tools (including vacuum pressing tools for, Manufacture of control technology (PRESSYS microprocessor control for ramped pressing force and, Development of experimental units and instructional presses for metal and wood technology, Development and design of laboratory presses and pressing tools
- Materials
- Cold isostatic pressing, Hydraulic presses, Pneumatic presses, Servo-controlled presses, Microprocessor control
- Founded
- 1949
- Industries
- Research institutes and research centres, Universities, Chemical industry, Pharmaceutical industry, Vocational schools, Materials research
- 01
Development and design
- 02
Manufacture of presses and pressing tools
- 03
Control technology (PRESSYS)
- 04
Assembly and accessories
- 05
Warranty and guarantee services
Processes and Technology
Cold isostatic pressing
Three-dimensional pressing in elastic moulds at pressures of several thousand bar.
Hydraulic presses
Electrohydraulic laboratory presses for semi-automatic pressing processes.
Pneumatic presses
Laboratory presses with control valves for small, constant pressing forces.
Servo-controlled presses
Servo-controlled laboratory presses for precise pressing force and temperature sequences.
Microprocessor control
Control technology for ramped pressing force and temperature sequences.
Location

Remshalden-Grunbach
DEProduction and administration
- Materials
- Steel, hydraulic, pneumatic and servo-controlled components
Products





Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development and manufacture of hydraulic laboratory pressesMechanical engineering / press manufacturing | – | – | – | – | – |
| Manufacture of pneumatic laboratory pressesMechanical engineering / press manufacturing | – | – | – | – | – |
| Manufacture of cold isostatic laboratory presses (isostatic pressing, several thousand bar)Forming (press technology) | – | – | – | – | – |
| Manufacture of servo-controlled laboratory pressesMechanical engineering / press manufacturing | – | – | – | – | – |
| Development and manufacture of pressing tools (including vacuum pressing tools forToolmaking | – | – | – | – | – |
| Manufacture of control technology (PRESSYS microprocessor control for ramped pressing force andEngineering | – | – | – | – | – |
| Development of experimental units and instructional presses for metal and wood technologyEngineering | – | – | – | – | – |
Additional services
Reference customers
History
- 1949
Founded by Paul Weber in Stuttgart-Uhlbach as a mechanical workshop.
- 1953
First vacuum pressing tools for infrared spectroscopy with the Max Planck Institute Stuttgart and Robert Bosch; first manual laboratory presses.
- 1964
Experimental units and instructional presses for vocational schools (metal technology).
- 1965
Electrohydraulic laboratory presses for semi-automatic pressing processes.
- 1967
Development of cold isostatic laboratory presses.
- 1976
Paul-Otto Weber takes over the management; relocation to Remshalden-Grunbach.
- 1983
Experimental units and instructional presses for wood technology.
- 1988
First servo-controlled laboratory press for Robert Bosch.
- 1999
PRESSYS microprocessor control.
- 2000
Jürgen Weber takes over the management; Stephanie Weber joins the company.
- 2006
Development of pneumatic laboratory presses with control valves for small, constant pressing forces.
- 2026
End of business operations on 31.12.2026 after 77 years; warranty and guarantee services will continue to be provided.