
Manufacture of power resistors, sliding resistors, shunt resistors, potentiometers as well as assembly services and cable assembly

Culatti AG
ZurichNew on Amplifa
About Culatti AG
Culatti AG is a Swiss manufacturer of power resistors, potentiometers and precision mechanical products based in Zurich. Founded in 1938, the company produces and sells power resistors as fixed resistors as well as adjustable versions with a sliding contact clamp on the tube, sliding resistors with a cover and two or three terminals, with or without earth, as well as shunt resistors. Multi-element resistors are manufactured in various designs according to customer requirements. In addition to its own product range, Culatti AG offers assembly services and cable assembly, as one-off production or in series. The company also supports customers in developing new products, offers overhauls of all power resistors it has ever produced, and provides a repair service. All products are manufactured in Switzerland.
- Site
- Zurich
- Processes
- Power resistors (fixed resistor, adjustable with sliding contact clamp, multi-element resistors), Sliding resistors, Shunt resistors – manufacture, Assembly services, Cable assembly (one-off production or series), Development support / overhaul of power resistors, Development of new products, Cable assembly
- Materials
- Power resistors, Sliding resistors, Shunt resistors, Potentiometers, Cable assembly
- Certificates
- ISO 9001
- Founded
- 1938
- Industries
- Electrical engineering, Precision mechanics
- 01
Development of new products
- 02
Manufacture of resistors and shunt resistors
- 03
Assembly services
- 04
Cable assembly
- 05
Overhauls and repair service
Products and Processes
Power resistors
Fixed resistors as well as adjustable versions with a sliding contact clamp on the tube, multi-element resistors according to customer requirements.
Sliding resistors
Supplied exclusively with a cover, with three or two terminals, with or without earth.
Shunt resistors
Manufactured to customer specifications using modern production processes.
Potentiometers
Production and distribution of potentiometers as part of the product range.
Cable assembly
Custom-made connections as one-off production or in series.
Locations
Zurich
CHHeadquarters with production and sales
Components






Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Power resistors (fixed resistor, adjustable with sliding contact clamp, multi-element resistors)Assembly | – | – | – | – | – |
| Sliding resistorsAssembly | – | – | – | – | – |
| Shunt resistors – manufactureAssembly | – | – | – | – | – |
| Assembly servicesAssembly | – | – | – | – | – |
| Cable assembly (one-off production or series)Assembly | – | – | – | – | – |
| Development support / overhaul of power resistorsEngineering | – | – | – | – | – |
Additional services
Quality
Overhauls are possible for all power resistors ever produced by the company; a repair service complements the products with decades of experience from more than 80 years of manufacturing.
| Evidence | Zurich |
|---|---|
| ISO 9001 |
History
- 1938
Founded; manufacturer of power resistors, potentiometers and precision mechanical products since 1938