
Thermoplastic industrial enclosures, control cabinets and custom injection moulding solutions from our own production.
Fibox Oy Ab
Espoo (Finland) · 10 production sites worldwideNew on Amplifa
About Fibox
Fibox is a Finnish industrial company based in Espoo that has been developing robust enclosure solutions since 1966 to protect power distribution, control systems and electronic devices in demanding environments. The product range comprises modular polycarbonate industrial enclosures and control cabinets as well as custom plastic components from our own injection moulding. As a solution partner, Fibox supports the entire product life cycle: from concept development, part design and Moldflow analyses to toolmaking, FOT and PPAP validation, through to series production, secondary processes, assembly and worldwide delivery. Additional services include control panel assembly, electrical and automation systems including PLC programming, as well as logistics, warehousing and EOL services. With 10 production sites worldwide, 664 employees and revenue of €113 million (2025), Fibox serves industries such as industrial, medical technology, telecommunications, data systems, electronics and solar projects. In series production, the company relies on real-time monitoring and full traceability.
- Site
- Espoo
- Processes
- Plastic injection moulding, Injection moulding services: industrialisation, series production, production optimisation, Toolmaking services (injection moulding tools), Concept and tool design, part development, prototype tools, Moldflow analyses,, Electrical engineering design, mechanical design, PLC programming, prototype construction and, Control panel assembly / panel building, Electrical & automation systems (component sourcing, assembly, testing, logistics), Assembly and secondary processes in injection moulding
- Materials
- Polycarbonate, Thermoplastic engineering plastics, Plastic injection moulding, Toolmaking, Control panel and assembly
- Certificates
- FOT validation, PPAP, Traceability in series production
- Founded
- 1966
- Employees
- 664
- Industries
- Electrical and automation engineering, Medical technology, Telecommunications, Data systems, Automotive industry, Solar projects
- 01
Concept and part development (engineering, Moldflow analyses)
- 02
Toolmaking
- 03
Prototype construction and validation (FOT)
- 04
PPAP approval
- 05
Injection moulding series production
- 06
Secondary processes and assembly
- 07
Logistics, warehousing and EOL management
Materials & Processes
Polycarbonate
Primary material for industrial enclosures and control cabinets with high robustness in demanding environments.
Thermoplastic engineering plastics
Processing on modern injection moulding machines for custom engineering plastic parts.
Plastic injection moulding
Series production of engineering plastic components with clamping force and automation adapted to part and volume.
Toolmaking
Concept and tool design, prototype tools and tool transfer for injection moulding applications.
Control panel and assembly
Assembly, testing and complete electrical systems including component sourcing.
Sites
Espoo
FIHeadquarters
- Materials
- Polycarbonate, engineering plastics
- Injection moulding machines for engineering plastics
Parts & Products



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Plastic injection mouldingPlastics | – | – | – | – | Polycarbonate, thermoplastics (engineering plastics) |
| Injection moulding services: industrialisation, series production, production optimisationPlastics | – | – | – | – | engineering plastics |
| Toolmaking services (injection moulding tools)Toolmaking | – | – | – | – | – |
| Concept and tool design, part development, prototype tools, Moldflow analyses,Engineering | – | – | – | – | – |
| Electrical engineering design, mechanical design, PLC programming, prototype construction andEngineering | – | – | – | – | – |
| Control panel assembly / panel buildingAssembly | – | – | – | – | – |
| Electrical & automation systems (component sourcing, assembly, testing, logistics)Assembly | – | – | – | – | – |
| Assembly and secondary processes in injection mouldingAssembly | – | – | – | – | – |
| Enclosure and control cabinet manufacturing (modular polycarbonate industrial enclosures)Plastics | – | – | – | – | Polycarbonate |
| Logistics, warehousing and tool maintenance servicesLogistics | – | – | – | – | – |
| Testing and validation (FOT First-Off Tooling, PPAP, dimensional and functional testing)Testing | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Injection moulding machines (modern machine park, designed for engineering plastics, clamping force | – | – | – | – | – |
Additional services
Reference customers
Quality
In series production, structured validation is carried out via FOT (First-Off Tooling) and PPAP as well as dimensional and functional testing. Real-time monitoring and full traceability ensure stable, reproducible manufacturing processes.
| Evidence | Fibox Group (10 production sites) |
|---|---|
| FOT validation | |
| PPAP | |
| Traceability in series production |
History
- 1966
Founded in Finland; development of robust enclosure solutions ever since
- 2025
Revenue of €113 million, 664 employees, 10 production sites worldwide and presence in 22 countries