
Custom-made tube coils, spiral heat exchangers and cooling coils made from stainless steel, copper and titanium – from prototype to small series.

HM Wärmetauscher GmbH
Münsing (Höhenrain), GermanyNew on Amplifa
About us
HM Wärmetauscher GmbH is a contract manufacturer specialising in the production of custom-made tube coils, heat exchangers and cooling coils, headquartered in Münsing-Höhenrain (Upper Bavaria). Since 1996, the company has manufactured parts according to drawings, samples or customer specifications – from prototypes and individual parts to small series. Tubes are wound clockwise and counterclockwise; tube lengths up to 30 m and tube diameters from 5 to 18 mm are processed. Materials used include stainless steel in various grades, copper and titanium. The joining connections are produced, among other methods, by orbital welding, TIG welding and brazing. Customers include companies from industry, crafts, research, apparatus engineering, refrigeration and measurement technology, as well as compressor manufacturing, including EagleBurgmann, Bauer Kompressoren and Wösthoff Messtechnik.
- Site
- Münsing (Höhenrain)
- Processes
- Tube bending / tube coil production (winding of tube coils, clockwise and counterclockwise), Orbital welding, TIG welding, Brazing for component connections, Manufacture of custom-made tube coils for cooling and heating systems, Manufacture of spiral heat exchangers, Manufacture of cooling coils, Prototype and small-series production to drawing
- Materials
- Stainless steel (various grades), Copper, Titanium, Orbital welding, TIG welding, Brazing
- Founded
- 1996
- Industries
- Industry, Crafts, Research, Refrigeration technology, Apparatus engineering, Measurement technology
- 01
Manufacturing to drawing, sample or specification
- 02
Tube winding (clockwise and counterclockwise)
- 03
Orbital welding / TIG welding
- 04
Brazing
- 05
Prototype, single-part and small-series production
Materials & Processes
Stainless steel (various grades)
Used for tube coils and heat exchangers requiring high corrosion resistance.
Copper
Common material for tube coils and cooling coils with good thermal conductivity.
Titanium
For demanding applications requiring high strength and corrosion resistance.
Orbital welding
Modern welding process for precise, durable weld seams on tube connections.
TIG welding
Welding process for flawless and reliable connections on heat exchanger components.
Brazing
For durable, tight component connections in fine applications with low thermal stress.
Locations
Münsing (Höhenrain)
DEProduction site and administration
- Lot size
- Single piece to small series
- Materials
- Stainless steel, copper, titanium
Parts



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Tube bending / tube coil production (winding of tube coils, clockwise and counterclockwise)Forming | – | 30 m raw material | – | Single piece – Small series | Stainless steel (various grades), Copper, Titanium |
| Orbital weldingJoining | – | – | – | – | Stainless steel, Copper, Titanium |
| TIG weldingJoining | – | – | – | – | Stainless steel, Copper, Titanium |
| Brazing for component connectionsJoining | – | – | – | – | Stainless steel, Copper, Titanium |
| Manufacture of custom-made tube coils for cooling and heating systemsEngineering | – | – | – | – | Stainless steel, Copper, Titanium |
| Manufacture of spiral heat exchangersEngineering | – | – | – | – | Stainless steel, Copper, Titanium |
| Manufacture of cooling coilsEngineering | – | – | – | – | Stainless steel, Copper, Titanium |
| Prototype and small-series production to drawingEngineering | – | – | – | – | Stainless steel (various grades), Copper, Titanium |
Additional services
Reference customers
History
- 1996
Company founded; production started in a home garage under the management of Hans Hammerlindl and Nikolaus Much.
- 1999
Relocation to the current production site in Münsing and first expansion of production areas.
- 2005
Further expansion of production capacities in Münsing.
- 2022
Nikolaus Much takes over sole management.