
Custom frame construction, furnace charge carriers and CAD design in stainless steel
EKOFLEX GmbH
Gossau SG (Zeughausstrasse 12) · SwitzerlandNew on Amplifa
About EKOFLEX
EKOFLEX is a Swiss specialist company for industrial frame construction and metal structures based in Gossau SG in Eastern Switzerland. The company develops and manufactures high heat-resistant furnace charge carriers, charging racks and annealing racks for thermal processes and hardening furnaces, taking into account material-specific factors such as distortion and thermal stress in accordance with the technical standards of Swissmem. The value chain includes CAD-supported design in 2D and 3D with collision checking and material flow analysis as well as certified welding work (TIG/MIG) in stainless steel V2A/V4A and special alloys. In addition, EKOFLEX manufactures machine frames, production equipment, transport trolleys and prototypes as custom designs. Customers come from heat treatment, medical technology, the pharmaceutical and food industries and mechanical engineering in Switzerland, Germany and Austria. As an active Swissmem member, the company manufactures according to international ISO quality standards, particularly relevant for the food and pharmaceutical industries.
- Site
- Gossau
- Processes
- Frame construction & furnace charge carriers (custom design, high-temperature frames), Certified welding technology (TIG, MIG), Stainless steel processing, CAD-supported design & development (2D/3D, collision checking, material flow analysis), Custom designs (machine frames, production equipment, prototype construction), Thermal process technology / annealing racks (taking into account distortion & thermal stress,, CAD design & development (2D/3D), Frame construction & furnace charge carriers
- Materials
- Stainless steel V2A, Stainless steel V4A, Special alloys, Stainless steel approx. 1.4301 (V2A), Stainless steel approx. 1.4404 (V4A), TIG welding, MIG welding, CAD design 2D/3D
- Certificates
- ISO quality standards (welding technology, generally referenced), ISO quality standards (welding technology, referenced), Swissmem membership / standards
- Founded
- 2025
- Employees
- 5
- Industries
- Heat treatment/Hardening furnaces, Medical technology, Food industry, Pharmaceutical industry, Mechanical engineering, Automotive
- 01
CAD design & development (2D/3D)
- 02
Material selection & digital validation
- 03
Welding technology (TIG/MIG)
- 04
Stainless steel processing & frame construction
- 05
Assembly & delivery
Materials & Processes
Stainless steel approx. 1.4301 (V2A)
Standard material for frame construction, production equipment and constructions with requirements for corrosion resistance, among others in the food and pharmaceutical industries.
Stainless steel approx. 1.4404 (V4A)
Upgraded stainless steel for applications with increased requirements for corrosion and acid resistance.
Special alloys
For heat-resistant furnace charge carriers and thermally highly stressed components.
TIG welding
Precision welding process for high-quality seams on stainless steel and special alloys.
MIG welding
Welding process for load-bearing steel and stainless steel structures in frame construction.
CAD design 2D/3D
Digital design with collision checking and material flow analysis for early error detection and optimization of material efficiency.
Locations

Gossau SG
CHManufacturing/Administration (Engineering Hub)
- Materials
- Stainless steel V2A/V4A, special alloys
- TIG welding systems
- MIG welding systems
- CAD design (2D/3D)
Components & References









Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Frame construction & furnace charge carriers (custom design, high-temperature frames)Welding/Joining (metal construction) | – | – | – | – | Stainless steel V2A/V4A, Special alloys |
| Certified welding technology (TIG, MIG)Joining | – | – | – | – | Stainless steel (V2A/V4A), Special alloys |
| Stainless steel processingJoining | – | – | – | – | Stainless steel (V2A/V4A) |
| CAD-supported design & development (2D/3D, collision checking, material flow analysis)Engineering | – | – | – | – | – |
| Custom designs (machine frames, production equipment, prototype construction)Assembly/Manufacturing | – | – | – | – | Stainless steel |
| Thermal process technology / annealing racks (taking into account distortion & thermal stress,Engineering | – | – | – | – | Stainless steel |
Additional services
Quality
The manufacturing processes follow international ISO quality standards; as an active Swissmem member, EKOFLEX aligns itself with the technical standards of the industry association. Certified welding work (TIG/MIG) ensures seam quality, particularly for applications in the food and pharmaceutical industries.
| Evidence | Gossau SG |
|---|---|
| ISO quality standards (welding technology, referenced) | |
| Swissmem membership / standards |
History
- 2025
Foundation of EKOFLEX GmbH in Gossau SG according to JSON-LD (foundingDate 2025-01-01).