
Manufacturer of electric industrial furnaces for heat treatment, precious metals and small-parts production

Fours Electriques Industriels Serge Paratte SA
CH-2950 Courgenay (Les Pâles 1)New on Amplifa
About FESP
Fours Electriques Industriels Serge Paratte SA (FESP) is a Swiss manufacturer of electric industrial furnaces based in Courgenay in the Jura. The company develops and manufactures custom furnaces (special designs) as well as standardised series: chamber furnaces (FC 1), double- and twin-band furnaces (B200, FB 2), carousel furnaces for vulcanisation (FCA), hot-forming/forging furnaces (FFC 2), pot furnaces (FP, FPA) as well as annealing and hardening furnaces for precious metals such as gold (FTE 2) and hardening and segmenting furnaces for turned parts from sliding-headstock lathes and watch-movement parts (FTH 1, FTH 2). Customers include sliding-headstock lathe suppliers (décolleteurs), watch movement manufacturers, producers of small mechanical parts and precious metal processors. In addition, FESP offers customer service, multi-brand repairs and spare parts, maintenance, adaptation of heat treatment systems to current regulations, gas pipeline installation, orbital welding and laser cutting. Communication is conducted in German, French and English.
- Site
- CH-2950 Courgenay
- Processes
- Manufacture of chamber furnaces (Four à chambre / Four type FC 1), Manufacture of double-band furnaces (Four à double bandes B200, Four type FB 2) with, Manufacture of vulcanisation carousel furnaces (Four type FCA, Four carrousel de vulcanisation), Manufacture of hot-forming/forging furnaces (Four type FFC 2, Four de frappe à chaud), Manufacture of pot furnaces (Four type FP) and automated pot furnaces (Four type FPA), Manufacture of annealing and hardening furnaces for gold / precious metals (Four type FTE 2), Manufacture of hardening and quenching furnaces with segmentation for sliding-headstock lathe parts,, Orbital welding
- Materials
- Gold, Chamber furnace (Four à chambre), Double-band furnace, Twin-band furnace with winding/unwinding system, Carousel vulcanisation furnace, Hot-forming/forging furnace, Pot furnace, Automated pot furnace
- Industries
- Sliding-headstock lathe/machining industry (décolleteurs), Watch industry (movement manufacturers), Manufacturers of small mechanical parts, Precious metal processing, Watch industry (watch movement manufacturers), Manufacturers of small mechanical parts
- 01
Engineering and furnace design
- 02
Custom manufacturing (special designs)
- 03
Installation including gas pipelines and orbital welding
- 04
Maintenance, customer service and multi-brand repair
- 05
Spare parts and adaptation to current regulations
Products and Processes
Chamber furnace (Four à chambre)
Compact chamber furnace for various heat treatment applications.
Double-band furnace
Furnace with two conveyor belts for continuous-flow applications.
Twin-band furnace with winding/unwinding system
Twin-band furnace with winding and unwinding system for continuous production.
Carousel vulcanisation furnace
Carousel furnaces specially designed for vulcanisation processes.
Hot-forming/forging furnace
Furnace for heating workpieces for hot forming and forging.
Pot furnace
Pot furnace for batch heat treatment.
Automated pot furnace
Automated pot furnace for higher throughput.
Annealing and hardening furnace for precious metals
Furnace for annealing and hardening gold and other precious metals.
Hardening and segmenting furnace
Hardening and quenching furnaces with segmentation for sliding-headstock lathe parts, watch-movement parts and small mechanical parts.
Orbital welding
Joining process, among other things as part of gas pipeline installation.
Laser cutting
Cutting process in the service and production area.
Location

Courgenay
CHHead office and production
- Materials
- Precious metals (gold) in the product range
- Chamber furnace FC 1
- Double-band furnace B200
- Twin-band furnace FB 2
- Carousel vulcanisation furnace FCA
- Hot-forming/forging furnace FFC 2
- Pot furnace FP / FPA
- Annealing and hardening furnace FTE 2
- Hardening and segmenting furnace FTH 1 / FTH 2
Furnaces and Systems










Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of chamber furnaces (Four à chambre / Four type FC 1)Heat treatment | – | – | – | – | – |
| Manufacture of double-band furnaces (Four à double bandes B200, Four type FB 2) withHeat treatment | – | – | – | – | – |
| Manufacture of vulcanisation carousel furnaces (Four type FCA, Four carrousel de vulcanisation)Heat treatment | – | – | – | – | – |
| Manufacture of hot-forming/forging furnaces (Four type FFC 2, Four de frappe à chaud)Heat treatment | – | – | – | – | – |
| Manufacture of pot furnaces (Four type FP) and automated pot furnaces (Four type FPA)Heat treatment | – | – | – | – | – |
| Manufacture of annealing and hardening furnaces for gold / precious metals (Four type FTE 2)Heat treatment | – | – | – | – | Gold (precious metals) |
| Manufacture of hardening and quenching furnaces with segmentation for sliding-headstock lathe parts,Heat treatment | – | – | – | – | – |
| Orbital weldingJoining | – | – | – | – | – |
| Installation of gas pipelinesAssembly | – | – | – | – | – |
| Laser cuttingMachining | – | – | – | – | – |
| Maintenance and customer service (Maintenance)Engineering | – | – | – | – | – |
| Repairs and spare parts for furnaces from all manufacturers (multi-brand service)Engineering | – | – | – | – | – |
| Adaptation / compliance of heat treatment systems according to current regulations (Mise enEngineering | – | – | – | – | – |
| Custom-made manufacture of furnaces (Fours sur mesure)Engineering | – | – | – | – | – |
10 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Chamber furnace (Four à chambre) | FESP - Serge Paratte SA FC 1 | – | – | – | – |
| Double-band furnace | FESP - Serge Paratte SA B200 | – | – | – | – |
| Twin-band furnace with winding/unwinding system | FESP - Serge Paratte SA FB 2 | – | – | – | – |
| Carousel furnace for vulcanisation | FESP - Serge Paratte SA FCA | – | – | – | – |
| Hot-forming/forging furnace | FESP - Serge Paratte SA FFC 2 | – | – | – | – |
| Pot furnace | FESP - Serge Paratte SA FP | – | – | – | – |
| Automated pot furnace | FESP - Serge Paratte SA FPA | – | – | – | – |
| Annealing and hardening furnace for precious metals | FESP - Serge Paratte SA FTE 2 | – | – | – | – |
| Hardening and segmenting furnace for sliding-headstock lathe/movement parts | FESP - Serge Paratte SA FTH 1 | – | – | – | – |
| Hardening and segmenting furnace for sliding-headstock lathe/movement parts | FESP - Serge Paratte SA FTH 2 | – | – | – | – |
Additional services