Nanocrystalline Transformer Cores – Laminacore Solutions

Nanocrystalline Cores for High-Power Transformers

Our nanocrystalline cores offer high flux density, minimal core loss, and thermal stability — ideal for modern power electronics.

High Saturation

(up to 1.25 T) for compact high-power designs

Low Core Loss

Minimises energy dissipation for cooler, more efficient operation under load.

High Permeability

Delivers excellent magnetic responsiveness with low coercivity for EMI filtering.

Thermal Stability

Reliable across wide temperatures — suitable for high-stress, high-frequency systems.

Performance at a Glance

Versatile Formats

Available in toroidal, gapped, cut, or closed-loop designs to fit your requirements.

Superior EMI Suppression

Ideal for noise-sensitive environments requiring clean signal and power integrity.

Applications

LaminaCore's nanocrystalline transformer cores are engineered for advanced performance in high-frequency and energy-efficient systems. Common applications include:

High-Frequency Power Transformers

Optimized for compact, lightweight systems in high-speed switching environments such as SMPS and telecommunications.

Common-Mode Chokes for EMI Filtering

Provides superior electromagnetic interference suppression in power and signal lines for cleaner, safer operation.

DC-DC Converters and UPS Systems

Enhances stability and conversion efficiency in uninterruptible power supplies and industrial voltage regulation.

Power Factor Correction (PFC) Inductors

Reduces reactive power loss and improves energy efficiency in AC-DC power supply units.

Current Transformers for Smart Grids and Energy Systems

Delivers precise current sensing in utility meters, distributed energy networks, and load monitoring.

Electric Vehicle Chargers and Traction Systems

Supports efficient energy transfer and EMI control in EV charging infrastructure and high-current mobility platforms.

Why Choose Nanocrystalline Cores?

Nanocrystalline magnetic cores offer a superior alternative to traditional ferrite and silicon steel materials, especially in demanding high-frequency and high-efficiency applications.

Thanks to their fine-grain microstructure, nanocrystalline cores combine:

HIGH MAGNETIC FLUX DENSITY

Delivers compact, powerful magnetic performance — ideal for high-current applications.

ULTRA-LOW CORE LOSS

Minimizes heat generation and improves system efficiency across all load conditions.

HIGH PERMEABILITY

Enhances magnetic response while maintaining signal clarity and EMI suppression.

WIDE TEMPERATURE STABILITY

Performs reliably in extreme environments from -40°C to +130°C.

CUSTOM CORE FORMATS

Available in toroidal, split-core, gapped, and rectangular geometries.

EMI SHIELDING PERFORMANCE

Exceptional for high-frequency noise reduction and compliance with industry standards.

This unique combination of properties makes nanocrystalline materials ideal for:

Power converters and energy storage systems

Electric vehicle power electronics

Medical and industrial instrumentation

Smart grid current sensing

As a UK-based company, we offer responsive support, technical precision, and clear communication throughout the project lifecycle — ideal for businesses that value close collaboration and engineering clarity.

Custom Solutions Available

We offer a wide range of core shapes and sizes, including toroidal, rectangular, split-core, and gapped-core formats. Custom winding, coating, and mounting solutions are available upon request.