
Development and manufacture of leak testing devices, testing systems, special-purpose machinery and DAkkS-calibrated test equipment
HeMaTech Prüftechnik GmbH & Co. KG
71409 Schwaikheim (headquarters: development, production, service, DAkkS calibration laboratory)New on Amplifa
Testing technology and automation from a single source
HeMaTech develops and manufactures testing technology and automation solutions for industrial production processes in Schwaikheim near Stuttgart. The portfolio includes leak testing devices (differential pressure, relative pressure and absolute pressure methods), flow meters based on the thermodynamic principle, and test systems ranging from manual test stations to fully automated leak test systems with robot integration. In the field of automation technology, the company builds special-purpose machinery, robot cells, assembly and loading automation as well as laser marking and identification systems. Its own DAkkS-accredited calibration laboratory (D-K-21418-01-00) compliant with DIN EN ISO/IEC 17025 performs traceable calibrations of pressure sensors, leak testing devices and flow measurement systems, supplemented by factory calibration, on-site calibration, maintenance and service. The tested components include aluminium die castings, aluminium and plastics. Customers come from automotive, medical technology, plastics engineering, fluid technology, mechanical engineering, electrical engineering, energy and drive technology as well as industrial series production. The company is certified to ISO 9001:2015 and delivers worldwide.
- Site
- Schwaikheim
- Processes
- Leak testing (differential pressure method), Leak testing (relative pressure method), Leak testing (absolute pressure/pressure loss measurement/volume testing), Flow testing (thermodynamic principle, mass flow), Underwater testing / bubble test (bell test, immersion tanks), Mass spectrometry (leak rates down to 10⁻⁶ cm³ gas/min detectable), Leak test systems (manual to fully automatic, robot cells, linked test stations), Functional testing, camera testing, dimensional inspection, presence detection, electrical testing
- Materials
- Aluminium, Die casting, Plastic, Ceramic, Aluminium die casting, Stainless steel
- Certificates
- ISO 9001:2015, DAkkS calibration laboratory accreditation (DIN EN ISO/IEC 17025), DAkkS accreditation DIN EN ISO/IEC 17025 (D-K-21418-01-00)
- Founded
- 1992
- Industries
- Automotive, Commercial vehicle engineering, Mechanical engineering, Plastics engineering, Medical technology, Fluid technology
- 01
Inquiry and technical analysis
- 02
Concept development and engineering
- 03
PLC programming
- 04
Manufacture and assembly of the system
- 05
Pre-acceptance
- 06
Commissioning at the customer
- 07
Calibration (DAkkS/factory)
- 08
Maintenance, service and recalibration
Testing technology and materials
Aluminium die casting
Material of tested components such as housings and housing covers in leak testing stations.
Aluminium
Used, among other things, for housing covers that are automatically tested for leak-tightness.
Plastic
Tested components such as housings, filters and fluid-carrying components made of plastic.
Stainless steel
Material of the bypass sensor in the thermal flow meter 3925-0160.
Ceramic
Component material in loading and handling automation.
Locations

Schwaikheim
DEHeadquarters: development, production, service, DAkkS calibration laboratory
- Lot size
- Single systems through to serial testing stations
- Materials
- Aluminium die casting, aluminium, plastic, ceramic
- Leak testing devices 70PRO, 71REL, 75ECO
- Flow meter 3925-0160
- Rotary indexing table automation with robot loading (test system for stators)
- Immersion tank for underwater visual inspection
- DAkkS calibration laboratory for pressure and testing technology
Tested components and applications





Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Leak testing (differential pressure method)Testing | – | – | – | – | Metals, Plastics |
| Leak testing (relative pressure method)Testing | – | – | – | – | Metals, Plastics |
| Leak testing (absolute pressure/pressure loss measurement/volume testing)Testing | – | – | – | – | – |
| Flow testing (thermodynamic principle, mass flow)Testing | – | – | – | – | – |
| Underwater testing / bubble test (bell test, immersion tanks)Testing | – | – | – | – | – |
| Mass spectrometry (leak rates down to 10⁻⁶ cm³ gas/min detectable)Testing | 10⁻⁶ cm³ gas/min | – | – | – | – |
| Leak test systems (manual to fully automatic, robot cells, linked test stations)Testing | – | – | – | – | Die casting (aluminium), Aluminium, Plastic |
| Functional testing, camera testing, dimensional inspection, presence detection, electrical testingTesting | – | – | – | – | – |
| DAkkS calibration (pressure and flow, medium air, DIN EN ISO/IEC 17025)Testing | – | – | – | – | – |
| Factory calibration (pressure sensors, leak testing devices, manometers, flow measurement systems)Testing | – | – | – | – | – |
| Special-purpose machinery constructionEngineering | – | – | – | – | – |
| Robot cells (assembly, testing, handling, feeding)Assembly | – | – | – | – | – |
| Assembly automation (joining, screwdriving, cold shrink-fitting, positioning)Assembly | – | – | – | – | – |
| Loading and handling automation (feed systems, magazine feeders, palletizers, pick-and-place)Assembly | – | – | – | – | Ceramic |
| Laser marking & identification (data matrix, QR code, serial numbers)Surface | – | – | – | – | – |
| Needle embossing, impact markingSurface | – | – | – | – | – |
| Ultrasonic testingTesting | – | – | – | – | – |
19 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Leak testing device (leak tester) | HeMaTech 70PRO | – | – | – | – |
| Leak testing device (leak tester) | HeMaTech 71REL | – | – | – | – |
| Leak testing device (leak tester) | HeMaTech 75ECO | – | – | – | – |
| Flow meter | HeMaTech 3925-0160 | – | – | – | – |
| Quick-change adapter | HeMaTech LA-FE | – | – | – | – |
| Quick-change adapter | HeMaTech LA-FI | – | – | – | – |
| Quick-change adapter | HeMaTech LA100 | – | – | – | – |
| Quick-change adapter | HeMaTech LA101 | – | – | – | – |
| Quick-change adapter | HeMaTech LA102 | – | – | – | – |
| Flow test fixture for valves (semi-automatic, cleanroom, cycle time approx. 40 s) | HeMaTech | 1 | – | – | Customer (cleanroom) |
| Leak test station for die-cast housings (cycle time 37 s, 3 formats) | HeMaTech | 1 | – | – | – |
| Leak test station for sensor housings (cycle time 24 s) | HeMaTech | 1 | – | – | – |
| Leak and flow test station for activated carbon filters (4-fold, cycle time 30 s) | HeMaTech | 1 | – | – | – |
| Test system for leak testing of housing covers (dual test machine, cycle time 30 s per fixture) | HeMaTech | 1 | – | – | – |
| Leak test system for stators (rotary indexing table automation with robot loading, cycle time 120 s) | HeMaTech | 1 | – | – | – |
| Leak test fixture for pool testers (bell test, cycle time 20 s) | HeMaTech | 1 | – | – | – |
| Immersion tank for underwater visual inspection | HeMaTech | – | – | – | – |
| Combined immersion and drying tank (mobile machine frame) | HeMaTech | – | – | – | – |
| DAkkS calibration laboratory for pressure and testing technology | HeMaTech | – | – | – | Schwaikheim |
Additional services
Quality and certification
HeMaTech is certified to ISO 9001:2015 and operates a DAkkS-accredited calibration laboratory (D-K-21418-01-00) in accordance with DIN EN ISO/IEC 17025 for traceable, documented calibrations of pressure sensors, leak testing devices, manometers and flow measurement systems. Test systems record measurement values completely and communicate, among other things, with Q-DAS; testing equipment is recalibrated, maintained and calibrated on site.
| Evidence | Schwaikheim |
|---|---|
| ISO 9001:2015 | |
| DAkkS accreditation DIN EN ISO/IEC 17025 (D-K-21418-01-00) |
History
- 1992
Company founded as an industrial sales agency for components for assembly automation
- 1994
Expansion of the service portfolio to include project planning, engineering and manufacture of jigs and machines
- 1998
Renaming to HeMaTech Industrieautomation
- 2021
Generational change: founding of HeMaTech Automatisierungstechnik GmbH & Co. KG and takeover of the activities of HeMaTech Industrieautomation GmbH