Our products
Do you require precise measurement technology for EMC analysis and switching power supply development?
We offer vector network analysers, EMC filter synthesis tools and digital switching power supplies for demanding applications. These professional instruments support you in complex measurement tasks in power electronics development. From automatic EMC filter synthesis to precise stability analysis of control loops.
Contact us for individual advice and detailed technical information.
EMC filter synthesis tool
EFSyn
EFSyn Filter Synthesis is a tool for simulating and designing passive EMC filters. The synthesis and simulation of the filters are based on the measured values of the individual components. This approach also takes into account the parasitic effects of the components.
No equivalent circuit diagrams of the circuit components used are required. The software works directly with the actual measured values and enables precise results for EMC filter design.
The software performs the necessary automatic measurements with the Bode 100 vector network analyser and supports filter optimisation.

Vector Network Analyzer from OMICRON Lab
Bode Analyzer Series
Negal Engineering AG has taken over representation in Switzerland for Omicron Lab's Bode Analyzer series, and for good reason: we use these vector network analysers not only to analyse control loops in switching power supplies, but also for EMC filter synthesis.
Bode 100: Operates in the frequency range from 1 Hz to 50 MHz. This allows all common measurements related to the design and optimisation of switching power supplies to be carried out. The EFSyn software performs automatic measurements for EMC filter synthesis.
Bode 500: The most powerful analyser with a frequency range from 10 mHz to 450 MHz and > 120 dB dynamic range. Switchable 50 Ω and 1 MΩ inputs, 16 dBm output power. Fanless, portable device for demanding loop gain and power integrity measurements.
Fully digitally controlled high-performance switching power supplies
Negal 6000
We offer a generation of fully digitally controlled switching power supplies (SMPS) with maximum dynamics and efficiency.
Thanks to bidirectional power stages with SiC or GaN MOSFETs, you can achieve: high output voltage transients up to 5kV, excellent efficiency and reduced cooling requirements, flexible interfaces (e.g. RS-485, Bluetooth) and scalable power levels as required.
For plasma modulation in semiconductor manufacturing, we are developing a solution based on ceramic capacitors that offers higher speed and reliability. The advantages include precise control, increased efficiency and future-proof technology. Basic development has been completed.