
Quality assurance systems, welding controls and welding heads for resistance and small-part welding.

Harms & Wende QST GmbH
Nordstraße 25, 09247 ChemnitzNew on Amplifa
About Harms & Wende QST
Harms & Wende QST GmbH, based in Chemnitz, is a specialist in quality assurance systems in the field of resistance welding as well as a supplier of welding controls and welding heads. Its range of services extends from small-part welding, or micro welding, in electronics manufacturing through to large-scale series production of automotive car bodies and vehicle parts. As a system provider, the company offers its own welding heads for small-part joining tasks, manual workstations, electrodes, secondary cables, thermo electrodes and welding cases. Further core areas are process monitoring systems, which can be flexibly implemented on any welding control, as well as web-based data visualisation of welding processes. In addition, the GmbH offers services such as training, process analyses, process optimisations and commissioning, plus a welding laboratory specially equipped for the small-part welding sector. It also handles the sales and service of products from Harms & Wende GmbH & Co. KG.
- Site
- Chemnitz
- Processes
- Resistance welding, Micro welding / small-part welding, Friction welding (sales/solutions of the Harms & Wende Group), Quality assurance systems / process monitoring for welding processes, Data visualisation (web-based welding process visualisation), Services: training, analyses, optimisations, commissioning, welding laboratory, Training, Process analysis
- Materials
- Resistance welding, Micro welding / small-part welding, Friction welding, Process monitoring, Data visualisation
- Certificates
- Process Quality Assurance Systems (XPQS), Own welding laboratory
- Founded
- 1993
- Employees
- 16
- Industries
- Electronics manufacturing, Automotive (car body and vehicle parts manufacturing), Battery/energy storage technology, Battery/energy storage technology
- 01
Consulting and process analysis
- 02
Component and system selection (controls, welding heads)
- 03
Commissioning
- 04
Process monitoring and data visualisation
- 05
Service, training and optimisation
Technologies & Processes
Resistance welding
Core process for joints from electronics manufacturing to car body large-scale series production.
Micro welding / small-part welding
Own welding heads and system solutions for small joining tasks, among others in electronics manufacturing.
Friction welding
Solutions of the Harms & Wende Group, accompanied by QST nationally and internationally.
Process monitoring
Systems that can be flexibly implemented on any welding control.
Data visualisation
Modern web-based visualisation of welding processes.
Chemnitz Site

Chemnitz
DEHeadquarters with sales, service, training and welding laboratory
- Materials
- Resistance and micro welding technology
- Welding laboratory for small-part welding
- Welding controls and welding power sources
- Welding heads for small-part welding
- Manual workstations
Products & Systems



Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Resistance weldingJoining | – | – | – | – | – |
| Micro welding / small-part weldingJoining | – | – | – | – | – |
| Friction welding (sales/solutions of the Harms & Wende Group)Joining | – | – | – | – | – |
| Quality assurance systems / process monitoring for welding processesTesting | – | – | – | – | – |
| Data visualisation (web-based welding process visualisation)Engineering | – | – | – | – | – |
| Services: training, analyses, optimisations, commissioning, welding laboratoryEngineering | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Welding controls / welding power sources (product) | Harms & Wende QST GmbH (sales by Harms & Wende GmbH & Co. KG) | – | – | – | Chemnitz |
| Welding heads (own products for small-part welding) | Harms & Wende QST GmbH | – | – | – | Chemnitz |
| Manual welding workstations | – | – | – | – | Chemnitz |
| Welding laboratory (small-part welding sector) | – | – | – | – | Chemnitz |
Additional services
Quality Assurance
The process quality assurance systems with a focus on resistance welding enable process monitoring and web-based data visualisation; in its own welding laboratory, joining tasks and optimisations in the small-part welding sector are tested and developed.
| Evidence | Chemnitz |
|---|---|
| Process Quality Assurance Systems (XPQS) | |
| Own welding laboratory |
History
- 1993
Founding of Harms & Wende QST GmbH (Quality Assurance Technology) in Chemnitz.