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Delivering Cost-Effective Magnetic Solutions
Delivering Cost-Effective Magnetic Solutions
Reliable Solutions
Nano crystalline ribbon
Nano crystalline ribbon
Transformers
Transformers
Accurate measurement, reliable protection, and seamless integration into power distribution and control systems.
NbFeB
NbFeB
Nano crystalline core
Nano crystalline core
high energy product (BHmax) and remanence (Br), making them ideal for high-performance motors in EVs and electronics
Low loss, high efficiency, and stable performance for power electronics and energy systems
Superior magnetic properties for advanced electrical and electronic applications.
Transaction process
Transaction process
Quality Solutions, Delivered.
Learn MoreStep 1
Step 1
Delivering reliable, cost-effective solutions.
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Step 2
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Step 3
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Step 4
Quality Solutions, Timely Delivery
Quality solutions, reliable performance.
Delivering superior solutions with quality and reliability.
Company News
Nanocrystalline Materials: A Core Necessity for the Electronics and Electronics RevolutionNanocrystalline Materials: A Core Necessity for the Electronics and Electronics Revolution
In the world of electricity and electronics, a type of soft magnetic material is quietly influencing our daily lives—nanocrystalline materials. What appears t
Created on 05.28
Nanocrystalline Ribbon: Advanced Soft Magnetic Material for High-Efficiency ApplicationsNanocrystalline Ribbon: Advanced Soft Magnetic Material for High-Efficiency Applications
Introduction
Nanocrystalline ribbon is an advanced soft magnetic material developed through rapid solidification technology and controlled heat treatment. With i
Created on 05.22
Nanocrystalline Alloy: Focus on High-Frequency & Low LossNanocrystalline Alloy: Focus on High-Frequency & Low Loss
In the era of power electronics moving toward high frequency, miniaturization and energy saving, high-frequency loss has always been the key bottleneck restricting equipment efficiency, temper
Created on 05.14
Nanocrystalline Core High-Performance in Magnetic Solution
Nanocrystalline Core: Superior Performance for Electronics
Nanocrystalline cores have revolutionized the magnetic core industry with their unique composition and outstanding magnetic properties. These advanced materials are engineered at the nanos
Created on 05.09
At the Ningbo National Electric Motor and Magnetic Materials Application ExhibitionShanxi Leimai Electronic Technology Co., Ltd. at the Ningbo National Electric Motor and Magnetic Materials Application Exhibition
From April 16-18, 2026, Shanxi Leimai Electronic Technology Co., Ltd. proudly participated in the Ningbo National Electr
Created on 04.28
Shanxi Leimai attended No. 139 Canton Fair
The Canton Fair, officially known as the China Import and Export Fair is an international trade event held in Guangzhou twice a year, in spring and autumn.
Organized by the China Foreign Trade Center, the Canton Fair showcases a wide range of produ
Created on 04.24
Nanocrystalline Cores & Ribbons: The Nanotechnology Revolution in Soft Magnetic Materials, Empowering New Energy and Digital EconomyNanocrystalline Cores & Ribbons: The Nanotechnology Revolution in Soft Magnetic Materials, Empowering New Energy and Digital Economy
Amid the rapid development of new energy vehicles (NEVs), photovoltaic energy storage, 5G communications, and data
Created on 04.16
Four Key Steps in Nanocrystalline Magnetic Core Coating Determine Product QuantityFour Key Steps in Nanocrystalline Magnetic Core Coating Determine Product Quantity
Nanocrystalline magnetic cores are widely used in power electronics, new energy, and other fields. The coating process, as a core step in surface protection and insul
Created on 04.13
Next Technological Breakthroughs in the Nanocrystalline Ribbon IndustryNext Technological Breakthroughs in the Nanocrystalline Ribbon Industry
Nanocrystalline ribbon, a critical soft magnetic material enabling high-frequency and high-efficiency power conversion, is now at a pivotal transition phase—shifting from large-s
Created on 04.02
Nanocrystalline Cores for Current TransformerNanocrystalline Cores for Current Transformers: Manufacturing Process and Quality Control
Introduction
Current transformers play a crucial role in electrical systems by converting high currents to measurable levels for protection and monitoring pu
Created on 03.30
Amorphous vs. Nanocrystalline: The Two Titans of Soft Magnetic Materials—Which One Deserves More AttentionAmorphous vs. Nanocrystalline: The Two Titans of Soft Magnetic Materials—Which One Deserves More Attention?
1.Preface and Introduction
Behind your home air conditioner’s energy efficiency, the high-performance range and efficient charging of new en
Created on 03.20
Opportunities for Amorphous/Nanocrystalline Soft Magnetic MaterialsOpportunities for Amorphous/Nanocrystalline Soft Magnetic Materials
I. Demand Side: Volume and Price Surge, Order Backlog Exceeds 18 Months
China's global competitiveness in transformers directly translates into a rigid demand for amorphous/nanocrys
Created on 03.12
Nanocrystalline Core Applications & Limitations
Nanocrystalline Core Applications & Limitations
Introduction: Overview of Nanocrystalline Cores and Their Benefits
Nanocrystalline cores have emerged as a leading solution in magnetic core technology due to their outstanding magnetic properti
Created on 01.26
Instrument Transformers: Key to Power System Efficiency
Instrument Transformers: Key to Power System Efficiency
Introduction: Growth and Market Overview of Instrument Transformers
The global instrument transformers market is witnessing significant expansion, driven by the increasing demand for reliabl
Created on 01.26
Lemai attended the 27th China International Electrical Motor Expo in ShanghaiShanxi Leimai attended the 27th China International Electrical Motor Expo in Shanghai. In the Expo, Lemai shared and discussed with numerous clients the latest technological directions and ideas in magnetic solutions. Our nano crystalline material
Created on 01.20
Lemai at the 2025 Canton FairShanxi Lemai attended the Canton Fair in 2025 successfully. At the fair, Lemai demonstrated the technology and strength of its business development in magnetic solutions. Most exhibition visitors showed great interest in nano crystalline materials.
Created on 01.20
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