Plastic enclosures
Advanced plastic enclosures for all types of electronic devices. Choose the enclosure where the design, size, and configuration best meet your specific requirements from a wide range of handheld, wall-mounted, recessed/DIN rail, desktop, and instrument enclosures.
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Aluminum enclosure
High-quality modern aluminium enclosures with plastic end caps ensure reliable protection for electronics. They offer stability, heat dissipation and a high-quality anodized finish, featuring customer-specific profile lengths for custom-made solutions that combine functionality, durability, and modern design.

Potentiometer / Tuning Knobs
Award-winning tuning, control and collet knobs feature ergonomic, modern and classic designs. Highlights include optional LED illumination, flush installation, a main body which is slightly inclined towards the internal axis and modern colour choices—combining technical excellence with a stylish, modern aesthetic.
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Customer modification services
Customised and bespoke enclosures manufactured to your exact requirements. We customize enclosures and tuning knobs, combining standard parts with tailored solutions to balance investment and utility. From concept to production, OKW delivers the precise solutions you need in your desired quantities.

OKW – High-quality enclosures and Refined Design
OKW Gehäusesysteme is a renowned German manufacturer of electronic enclosures and tuning knobs with more than 75 years of industry experience. The company is based in Buchen, Germany and operates a global distribution network that reaches customers worldwide.
OKW specialises in high-quality plastic and aluminium enclosures, along with ergonomic tuning knobs designed for both standard applications and demanding OEM requirements. The products represent far more than simple housings. They provide a functional, attractive and user‑friendly exterior while ensuring reliable protection for the electronics inside.
Key characteristics of OKW
- Long experience and history: The company was founded in 1948 and has been a pioneer in enclosure technology for electronic equipment.
- Wide product range: OKW offers hundreds of standard enclosures and can customise them with machining, lacquering, laser marking and other customer‑specific modifications.
- Design and functionality: The products feature ergonomic design, high quality, and are developed to withstand harsh conditions without compromising on user-friendliness.
- Global network: With sales partners and subsidiaries in several countries, OKW can assist customers all over the world.
Products and services
OKW supplies, among other things:
- Plastic and aluminium enclosures in multiple sizes
- Ergonomic handheld enclosures
- Wall and DIN rail enclosures
- IP-rated enclosures for demanding environments
- Tuning knobs
- Customisation and ready-made solutions according to customer specifications
Through Freber, you can obtain OKW enclosures customised for your product, ready for installation – saving you time and ensuring optimal results from start to finish.






















