Beyond Components. Integrated Power Solutions.

160kW SOP DAB : build and designed by CEFEM
We combine inductors, transformers and film capacitors into optimized assemblies designed to improve performance, reduce footprint and simplify integration.
Whether for power conversion, filtering, energy storage or medium-frequency applications, our engineering teams develop custom integrated solutions tailored to your requirements.
Why Integrated Solutions?
Instead of sourcing multiple components separately, benefit from a single optimized assembly designed as one complete system.
Reduced Footprint
Optimized magnetic and capacitor integration for higher power density.
Simplified Installation
One solution, one supplier, fewer interfaces.
Improved Performance
Electrical, thermal and mechanical optimization at system level.
Lower Total Cost
Reduced assembly time, wiring and qualification efforts.
Faster Time-to-Market
Single development process from concept to validation.
Our Integrated Solution Capabilities
Power Conversion Systems
Custom assemblies designed around your converter architecture.
Applications include:
- DC/DC converters
- Dual Active Bridge (DAB)
- High-frequency power supplies
- Medium-voltage conversion system
Harmonic Mitigation & Power Quality
Integrated filtering solutions designed to improve power quality and system reliability.
Applications include:
- Passive harmonic filters
- LCL filters
- EMC filtering systems
Resonant Power Systems
High-efficiency solutions combining resonant capacitors and custom magnetics.
Applications include:
- Induction heating
- Wireless power transfer
- Resonant converters
- High-frequency generators
Energy Storage & DC Bus Solutions
Integrated capacitor and magnetic assemblies optimized for energy storage and power buffering.
Applications include:
- UPS systems
- Data centers
- BESS
- Microgrids
- Renewable energy systems
Design & Engineering Expertise
From Concept to Validation. Our engineers support every stage of development:
Electrical Design
- Topology optimization
- Loss calculations
- Current sharing
- Harmonic analysis
Thermal Simulation
- Air cooling
- Water cooling
- Heat-drain cooling
Mechanical Integration
- Compact packaging
- Vibration resistance
- Transportation constraints
Validation Testing
- Temperature rise
- Partial discharge testing
- Dielectric testing
- Functional validation
Technologies We Integrate
Magnetic Components
- Medium-frequency transformers
- Power inductors
- Common-mode chokes
- Line reactors
- Custom magnetic assemblies
Film Capacitors
- DC-Link capacitors
- AC capacitors
- Resonant capacitors
- PFC capacitors
- Snubber capacitors
Control & Power Electronics
- Power converters
- Digital controllers
- Embedded software
- Gate drivers
- System monitoring















