
Development and manufacture of custom test benches, test equipment and special metrology for industry and universities
Jarolimek Messtechnik GbR (Nachfolgerin der ISP-Aachen GmbH)
Aachen (An der Glashütte 15, Aachen-West industrial park)New on Amplifa
About Jarolimek Messtechnik
Jarolimek Messtechnik GbR, based in Aachen, develops and manufactures test benches, test equipment and custom measuring systems for the automotive supply industry, aviation, power plant engineering, as well as for universities and research institutions. The core focus lies in testing components such as engine oil pumps, transmission oil pumps, power steering pumps, vacuum pumps, water pumps, throttle valves and fuel pumps, as well as leak testing of components, for example with the in-house developed DHP1 test bench for a large aluminum sheet-metal part. In addition, telemetric measurement systems for combustion engines, physical measuring devices, control and regulation technology, and custom software are developed. The site in the Aachen-West industrial park near the RWTH campus offers deep in-house manufacturing capabilities in mechanics, electronics, electrical engineering and programming, including CAD and NC production. The company is involved in research projects with RWTH Aachen and FH Aachen, including flight measurements for the EASA study on biogenic fuels in general aviation. All test benches are manufactured in compliance with EU regulations with CE marking, and sensors are factory-calibrated, optionally with DAKKS-calibrated sensors.
- Site
- Aachen
- Processes
- Test bench construction (development and construction of test benches for engine oil pumps:, Test bench construction for transmission oil pumps and power steering pumps, Test bench construction for automotive vacuum pumps, Test bench construction for mechanical and electric water pumps, Test bench construction for throttle valves, Test bench construction for fuel pumps, Leak testing of components (DHP1 test bench, testing with air pressure, test pressure 200 mbar), Altitude simulation of gas precipitation in aircraft fuels (test rig)
- Materials
- Aluminium
- Certificates
- ISO 9001:2015, ISO 9001:2015 (2018–2021, expired), CE marking per Machinery Directive 2006/42/EC, DAKKS-calibrated sensors (optional)
- Industries
- Automotive supply industry, Aviation / general aviation, Power plant engineering, Universities / research, Optics, physics, chemistry, environmental engineering, E-mobility
- 01
Development and CAD design
- 02
NC manufacturing and mechanical assembly
- 03
Electronics, electrical engineering and PLC/PC programming
- 04
Assembly of the test benches
- 05
Commissioning, calibration and service
Materials and Processes
Aluminium
As test specimen material, e.g. the large aluminum sheet-metal part from the automotive supply industry in the DHP1 leak test bench.
Locations

Aachen
DEDevelopment, manufacturing and sales
- Lot size
- Single-unit production / custom test equipment
- Materials
- Aluminium
- DHP1 leak test bench (in-house build, 1400×1800×1000 mm, 600 kg)
- ForTest leak tester Series M8990
- Technifor pin marking machine
Test Benches and Measuring Systems






Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Test bench construction (development and construction of test benches for engine oil pumps:Testing | – | – | – | – | – |
| Test bench construction for transmission oil pumps and power steering pumpsTesting | – | – | – | – | – |
| Test bench construction for automotive vacuum pumpsTesting | – | – | – | – | – |
| Test bench construction for mechanical and electric water pumpsTesting | – | – | – | – | – |
| Test bench construction for throttle valvesTesting | – | – | – | – | – |
| Test bench construction for fuel pumpsTesting | – | – | – | – | – |
| Leak testing of components (DHP1 test bench, testing with air pressure, test pressure 200 mbar)Testing | – | 3 m (seal length of test specimen) | – | – | Aluminium |
| Altitude simulation of gas precipitation in aircraft fuels (test rig)Testing | – | – | – | – | – |
| Engine metrology: telemetric measurement of valve temperature, piston temperature, chain forceTesting | – | – | – | – | – |
| Measuring systems: measurement of valve position, inductive displacement measurement, measurementTesting | – | – | – | – | – |
| Synchronous data acquisition of test bench measurement data (measurement computers and measurementTesting | – | – | – | – | – |
| Control and regulation technology for servo-hydraulic material testing machinesTesting | – | – | – | – | – |
| Telemetric temperature measurement in rotary kilnsTesting | – | – | – | – | – |
| Viscosity measurement of molten saltsTesting | – | – | – | – | – |
| Physical measuring devices: gasoline water content testers, thermal conductivity measuring devicesTesting | – | – | – | – | – |
| Acoustic temperature measurement in fired power plant installationsTesting | – | – | – | – | – |
| Measurements in aviation (temperature distribution in aircraft tanks and fuel systems,Testing | – | – | – | – | – |
| Assembly work on the FH Aachen research aircraftAssembly | – | – | – | – | – |
| Contract work in mechanics, electronics, electrical engineering, programming, data evaluation, CAD,Engineering | – | – | – | – | – |
| Software development (custom measuring systems, control via PLC or PC)Engineering | – | – | – | – | – |
| Lighting technology based on high-power LEDsEngineering | – | – | – | – | – |
| Heat pipe cooling systems for high-performance computersEngineering | – | – | – | – | – |
| Device for measuring seawater stratificationTesting | – | – | – | – | – |
| Solar photochemical reactorEngineering | – | – | – | – | – |
| Optical visualization of occurring cavitationTesting | – | – | – | – | – |
| Factory calibration of sensors and measurement chains, optionally with DAKKS-calibrated sensorsTesting | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| DHP1 leak test bench (in-house development/construction) | ISP-Aachen DHP1 | – | Dimensions 1400 x 1800 x 1000 mm (W*H*D) | – | Aachen |
| Leak tester | ForTest Series M8990 | – | – | – | Aachen |
| Pin marking machine (component marking) | Technifor | – | – | – | Aachen |
Additional services
Reference customers
Quality and Certification
All test benches are manufactured in compliance with EU regulations in accordance with the relevant directives and standards, equipped with CE marking, and tested in accordance with MRL:2006/42/EC and VDE-0701. Sensors and measurement chains are factory-calibrated, optionally with DAKKS-calibrated sensors.
| Evidence | Aachen |
|---|---|
| ISO 9001:2015 (2018–2021, expired) | |
| CE marking per Machinery Directive 2006/42/EC | |
| DAKKS-calibrated sensors (optional) |
History
- 2004
Jarolimek Messtechnik has developed and manufactured test equipment and special metrology since 2004.
- 2005
Since 2005, ISP-Aachen GmbH has produced test benches and test equipment for the automotive industry and power plant engineering, as well as measuring devices for industry and academia.
- 2011
Participation in the EASA study on biogenic automotive fuels in general aviation together with FH Aachen; published in MTZ (volume 72).
- 2017
18.08.2017: Start of the ISO-9001:2015 certification by TÜV Saar.
- 2018
18.08.2018: Issuance of certificate DE15/819941948 by SGS-TÜV Saar.
- 2021
17.08.2021: End of the validity of the ISO-9001 certification.
- 2022
ISP-Aachen GmbH was dissolved after the end of 2022; Jarolimek Messtechnik GbR sees itself as its successor.