Nanocrystalline Ribbons & Cores
Committed to building the most professional manufacturer in the nanocrystal industry
For electric vehicles, renewable Energy (photovoltaic and wind power), home appliances and Industrial / Energy Management
Nanocrystalline ribbons & Nanocrystalline cores
AONA Products & Solutions
Nanocrystalline Ribbons
Nanocrystalline Common-mode inductive cores
Encapsulated cores, Foiled cores and Coated Cores
Magnetic stamped sheet
EMI Filter Assemblies
specific EMI Filter Assemblies
Common Mode Chokes
Based on our Nanocrystalline cores, we offer customer specific CMCs
Current Sensors
Safety Devices and Energy Meter
12 000
tons
Nanocrystalline strip
90
millions
Nanocrystalline magnetic Cores
Perseverance and pioneering
Since 2004, AONA has been a state-level high-tech enterprise dedicated to the research, development, design, production, and sales of amorphous and nanocrystalline soft magnetic materials and their downstream products.
What makes our nanocrystalline solutions essential for today’s energy and electronics challenges?
With deep expertise and strong partnerships, we deliver high-performance nanocrystalline components that drive innovation in electric mobility, renewable energy, and advanced consumer electronics.
EVENTS
Meet AONA at PCIM 2026 (Nuremberg) – Nanocrystalline Cores, Ribbon & EMI Filter Assemblies
Share your key specs — we’ll propose a baseline core/assembly recommendation. Explore: Nanocrystalline Cores, EMI Filter Assemblies, Nanocrystalline Ribbon. Contact: sales.eu@aona-tech.com
EHC-RCT Rogowski Coil Set – Flexible Current Sensor
The EHC-RCT series Rogowski coil set is a flexible current sensor designed for accurate AC current measurement in tight or complex installations. Its air-core principle avoids magnetic saturation and supports large and transient currents.
Datasheet – EHC-ZCT340 Integrated Measurement + Type B Leakage Current Transformer
EHC-ZCT340 integrates a current measurement transformer with a Type B leakage current transformer probe in a compact design for EV charging applications (charging piles and charging guns).
Datasheet – Zero-Sequence Current Transformer (ZCT)
Datasheet for AONA zero-sequence current transformer (ZCT) cores used in residual current devices (RCCB/RCD): key specifications, dimensions and applications.
Auto Shanghai 2025
AONA at Auto Shanghai to host customers and partners at the largest automotive event in Asia, focusing on the major trends like eMobility, connectivity, autonomous driving We presented our latest developments for EV Powertrain, which were very much appreciated by our...
Production Base 3 – HQ Expansion (40,000 m²)
AONA expands its headquarters with an additional 40,000 m² building to support R&D and Production Base 3 for nanocrystalline growth.