
Manufacturer of calibrated brew group thermometers and measuring devices for professional coffee preparation
Geisinger GmbH
Bad Saulgau (DE)New on Amplifa
About Geisinger GmbH
Geisinger GmbH, based in Bad Saulgau (Baden-Württemberg), is a manufacturer of measuring devices for perfecting coffee preparation. The company develops and distributes brew group thermometers for E61 brew groups and for Pavoni lever machines, including a brew group thermometer with an integrated shot timer for the simultaneous display of brew temperature and extraction time. Further products include milk frothing thermometers, coffee scales and barista tools. The thermometers are made of polished stainless steel, individually calibrated after assembly and supplied with German and English assembly and operating instructions. Assembly and shipping take place in Bad Saulgau in southern Germany. Customers include manufacturers such as Rocket, ECM, Bezzera, Lelit and Profitec as well as commercial and private buyers in more than 50 countries worldwide; the company is registered under HRB 743753, District Court of Ulm.
- Site
- Bad Saulgau
- Processes
- Assembly of brew group thermometers (shipping and assembly), Manufacturing of brew group thermometers for E61 brew groups (with shot timer), Calibration of thermometers (individual calibration after assembly), Assembly, individual calibration of every thermometer, commercial inquiries/B2B
- Materials
- Stainless steel, ABS
- Certificates
- Individual calibration after assembly
- Industries
- Coffee/espresso machine accessories, Measuring devices for coffee preparation
- 01
Engineering and design of the measuring devices
- 02
Manufacturing/procurement of components (stainless steel, ABS)
- 03
Assembly of the thermometers in Bad Saulgau
- 04
individual calibration of each device after assembly
- 05
Packaging and shipping
Materials & Processes
Stainless steel
Housing, sleeve and screw connections of the thermometers, waterproof from the front and heat-resistant.
ABS
Housing material of the thermometer, combined with a stainless steel housing.
Location

Bad Saulgau
DEHeadquarters, assembly and shipping
- Materials
- Stainless steel, ABS
Components & Products





Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Assembly of brew group thermometers (shipping and assembly)Assembly | – | – | – | – | Stainless steel, ABS |
| Manufacturing of brew group thermometers for E61 brew groups (with shot timer)Engineering | – | – | – | – | Stainless steel |
| Calibration of thermometers (individual calibration after assembly)Testing | – | – | – | – | – |
Additional services
Reference customers
Quality & Calibration
Every single brew group thermometer is individually calibrated after assembly; a control slip in the packaging confirms the calibration. German and English assembly and operating instructions are included.
| Evidence | Bad Saulgau |
|---|---|
| Individual calibration after assembly |