Ewimar is one of the leading manufacturers of surge protection devices for IT systems, CCTV installations and for Gigabit LAN networks. Our offer also includes protocol converters for Speed Dome cameras, telemetry and control devices. They are often used in CCTV installations, in building automation systems and industrial automation. We also produce video transmission systems for AHD, HD-CVI and HD-TVI.

If you are interested in becoming a distributor in your country, please contact us. We offer stable cooperation, training and a favorable discount policy. 

If you are a customer from the European Union and have an active EU VAT number, don't forget to indicate this when placing your order.

Grab a voucher for Allegro when shopping at Ewimar!

Grab a voucher for Allegro when shopping at Ewimar!

10-04-2026
Are you preparing for a larger order? We have an extra bonus for you to make your shopping more enjoyable. We have prepared a special offer: if the value of your cart on the Ewimar platform is at least 1990 PLN net, we will add an Allegro voucher worth 50 PLN completely free! How to claim your... >>> więcej
The impact of miniaturization of electronic circuits on the surge immunity of telecommunication systems.

The impact of miniaturization of electronic circuits on the surge immunity of telecommunication systems.

01-04-2026
Modern electronics, despite enormous technological progress, is characterized by significantly lower surge resistance than systems designed several decades ago. This change results directly from miniaturization processes, which have affected the physical properties of components and the structure... >>> więcej
We have started a new training series on hazards in telecommunication installations!

We have started a new training series on hazards in telecommunication installations!

11-03-2026
On our YouTube channel, a training series dedicated to threats in telecommunication installations has started, in which we discuss the most important issues related to the safety and reliability of modern systems. Power Surges Explained: Types, Risks and Direct Lightning Strikes |... >>> więcej
Show your project in the Ewimar gallery and receive a special bonus!

Show your project in the Ewimar gallery and receive a special bonus!

09-02-2026
The gallery is not only an inspiration but also practical examples of correct installation and the use of protective solutions in various system configurations.   We also remind you that each of you can contribute to our gallery. If you use Ewimar products in your projects, you can send us... >>> więcej
PTF-64-EXT/PoE – 4-channel surge protector for Gigabit LAN network

PTF-64-EXT/PoE – 4-channel surge protector for Gigabit LAN network

22-01-2026
In LAN networks and monitoring systems, as much as 90% of electronic failures result from surges induced by atmospheric discharges near the installation. To ensure reliable device protection according to the PN-EN 62305-4 standard, it is essential to use surge protectors at the boundary of LPZ... >>> więcej