
Development, design, manufacturing and commissioning of process engineering systems and process pressure vessels made of stainless steel.
Edelstahl Maurer AG
Aesch BL (CH)New on Amplifa
About Edelstahl Maurer
Edelstahl Maurer AG is an internationally active, medium-sized, owner-managed family company headquartered in Aesch in the Swiss canton of Basel-Landschaft. The company specialises in the development, design, manufacturing, assembly and commissioning of process engineering systems and process pressure vessels for the most demanding requirements. Its leading products include the MAURER® API/ADC Freeze-Thaw Vessel, of which more than 1300 units have been delivered in 25 years, as well as the patented MAURER® Rotating Pasteurizer for the pasteurisation of Human Albumin. Production is carried out exclusively from austenitic stainless steels and nickel-based alloys such as Hastelloy C22; the manufacture of complex pressure vessels is performed according to ASME Code Sect. VIII, Div. 1 and DGRL 2014/68/EU based on manufacturing drawings, including design, calculation and mandatory certification. Customers come mainly from the pharmaceutical and biotechnology sectors and are supplied worldwide. On 2950 m² of production and office space, 30 qualified employees work who, thanks to high manufacturing depth and many years of experience, have produced a cumulative total of 3600 vessel units.
- Site
- Aesch BL
- Processes
- Manufacture of API/ADC Freeze-Thaw Vessels (pressure vessels, primary packaging), Rotating Pasteurizer (pasteurisation of Human Albumin), Development, design, manufacturing, assembly and commissioning of process engineering systems, TIG welding, Arc welding (electrode), Design, calculation and certification of pressure vessels (subject to mandatory inspection), Plant and apparatus engineering / manufacture of complex pressure vessels based on manufacturing, Mechanical assembly work
- Materials
- Austenitic stainless steels, Hastelloy C22, Nickel-based alloys, TIG and Arc Welding
- Certificates
- ASME Code Sect. VIII Div. 1 (manufacturing according to code), DGRL 2014/68/EU (Pressure Equipment Directive), ASME Code Sect. VIII, Div. 1, DGRL 2014/68/EU
- Founded
- 1988
- Employees
- 30
- Industries
- Pharmaceutical sector, Biotechnology
- 01
Engineering & Design
- 02
Design & Calculation of Pressure Vessels
- 03
Manufacturing (TIG/Arc Welding)
- 04
Certification & Approval of Products
- 05
Assembly
- 06
Commissioning
Materials & Processes
Austenitic stainless steels
Material for all pressure vessels and process engineering systems for the pharmaceutical and biotechnology sectors.
Hastelloy C22
Nickel-based alloy for particularly corrosion-stressed applications in pressure vessel manufacturing.
TIG and Arc Welding
Welding processes for the manufacture of complex, inspection-certified pressure vessels made of stainless steel and nickel-based alloys.
Site

Aesch
CHHeadquarters with production and office
- Materials
- Austenitic stainless steels, Hastelloy C22
Components & Products


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of API/ADC Freeze-Thaw Vessels (pressure vessels, primary packaging)Joining | – | – | – | – | Austenitic stainless steels, Hastelloy C22 |
| Rotating Pasteurizer (pasteurisation of Human Albumin)Assembly | – | – | – | – | – |
| Development, design, manufacturing, assembly and commissioning of process engineering systemsAssembly | – | – | – | – | Austenitic stainless steels, Nickel-based alloys (Hastelloy C22 etc.) |
| TIG weldingJoining | – | – | – | – | Austenitic stainless steels, Nickel-based alloys (Hastelloy C22) |
| Arc welding (electrode)Joining | – | – | – | – | Austenitic stainless steels, Nickel-based alloys (Hastelloy C22) |
| Design, calculation and certification of pressure vessels (subject to mandatory inspection)Engineering | – | – | – | – | – |
| Plant and apparatus engineering / manufacture of complex pressure vessels based on manufacturingAssembly | – | – | – | – | stainless steels, Hastelloy C22 |
| Mechanical assembly workAssembly | – | – | – | – | – |
Additional services
Quality & Certification
The products are individually certified and approved; the pressure vessels are manufactured in accordance with ASME Code Sect. VIII, Div. 1 and DGRL 2014/68/EU. Quality is based on high manufacturing depth and a team with many years of experience.
| Evidence | Aesch |
|---|---|
| ASME Code Sect. VIII, Div. 1 | |
| DGRL 2014/68/EU |
History
- 1988
Foundation of the company
- 2024
More than 1300 MAURER® API/ADC Freeze-Thaw Vessels delivered in 25 years