Custom engineering
We agree performance targets, interfaces and test conditions with you. You receive documented development results and the agreed deliverables.
ABOUT US
Sevskiy GmbH combines custom engineering, proprietary RF products and measurement-based validation – from the initial concept to mass production.
COMPANY
Our engineering work began in 2009 as an engineering consultancy. Today, Sevskiy GmbH develops and supplies antennas, RF components, circuits and systems for industrial applications. Our office and RF laboratory are in Munich.
We undertake complete new developments, optimise existing products and customise standard products to meet customer requirements. We treat the antenna, filter, amplifier, cable, PCB and RF chip as one connected signal path.

EXPERTISE
We combine electromagnetic field simulation with circuit development, impedance-controlled PCB layout and measurements on the actual device. Enclosure, materials, installation position and nearby electronics inform the design from the outset.
More than 2,700 optimised layouts reflect our experience in matching, grounding, RF transitions and interference coupling. Our technical experience spans cellular communications, GNSS, RFID, IoT, automotive, aviation, radar, and medical and industrial wireless technology.
We use HFSS and CST to investigate antennas and RF structures. In-house network analysis up to 26.5 GHz and measurements of noise figure, power and intermodulation support verification of development results.
We agree performance targets, interfaces and test conditions with you. You receive documented development results and the agreed deliverables.
Antennas, RF filters, low-noise amplifiers and cable assemblies form the core of our product range. Frequency tuning, connectors and installation can be adapted to each project.
We build and test prototypes and handle mass production within the agreed scope. We work with qualified partners for specialist manufacturing processes.
WORKING TOGETHER
We start with the application, frequency plan, available space and measurable targets. Simulations and measurements inform technical decisions; results, changes and open issues are documented clearly.
We are part of the DigiKey Design Services Network, a certified Sigfox partner and a supplier of OEM RF components. Our product catalogue links to the external DigiKey webshop for ordering.
Sevskiy GmbH is managed by Dr.-Ing. Sergey Sevskiy. Scientific experience and industrial engineering practice underpin our work.
YOUR REQUIREMENTS
Frequency bands, available space, enclosure and performance targets are our starting point.