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Velinda Technology Co., Ltd.

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Velinda Technology Co., Ltd.
Velinda Technology Co., Ltd.
Velinda Technology Co., Ltd.
Velinda Technology Co., Ltd.

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Verified Soft Ferrite Core Supply for Industrial Power Electronics

Velinda Technology Company operates under the Velinda Magnetics brand, focusing on soft ferrite cores, magnetic materials and application-oriented sourcing support for global industrial customers.

We supply and support a wide range of soft magnetic products, including MnZn ferrite cores, NiZn ferrite cores, transformer ferrite cores, inductor ferrite cores, EMI suppression ferrite cores, EE ferrite cores, EI ferrite cores and RM ferrite cores.

Our products are widely used in power electronics, automotive electronics, EV charging systems, solar inverters, energy storage systems, data center power, industrial power supplies, wireless charging, EMI suppression and magnetic component manufacturing.

Our Positioning

Velinda Magnetics is not a low-price component trading website.

We focus on verified material sourcing, technical documentation support, project validation and stable industrial cooperation.

For professional buyers, ferrite core purchasing is not only about price. Material stability, core loss performance, dimensional consistency, documentation, batch reliability and long-term supply capability are often more important.

Our goal is to help industrial buyers reduce sourcing risk and improve project efficiency by providing reliable magnetic material supply and clear technical communication.

What We Supply

Our product range includes:

  • Soft Ferrite Cores
  • MnZn Ferrite Cores
  • NiZn Ferrite Cores
  • Ferrite Cores for Transformers
  • Ferrite Cores for Inductors
  • EMI Suppression Ferrite Cores
  • EE Ferrite Cores
  • EI Ferrite Cores
  • RM Ferrite Cores
  • Custom Magnetic Core Solutions

We support both standard product inquiries and project-based sourcing requirements based on drawings, part numbers, material specifications and application scenarios.

Material and Application Focus

Soft ferrite materials are widely used in high-frequency power conversion and electromagnetic control applications. Compared with many metallic magnetic materials, soft ferrites offer high electrical resistivity, which helps reduce eddy-current loss in high-frequency applications.

Velinda Magnetics focuses on materials and products used in:

  • High-frequency transformers
  • Switching power supplies
  • DC-DC converters
  • EV charging systems
  • Solar inverter systems
  • Energy storage converters
  • Server and data center power systems
  • Common mode chokes
  • EMI filters
  • Wireless charging modules
  • NFC and RFID applications

Verified Sourcing Support

We work with qualified magnetic material supply resources and support customers with verified soft ferrite material sourcing for industrial projects.

For qualified projects, we can support material documentation, specification review, sample coordination and sourcing communication. When customers require specific material systems or cross-reference materials, we can help review available options based on application requirements.

Our sourcing support covers MnZn power ferrite materials, MnZn high-permeability ferrite materials and NiZn ferrite materials for different power, filtering and EMC applications.

Why Choose Velinda Magnetics

Verified Material Supply

We focus on reliable soft magnetic material sourcing for industrial buyers, especially for applications where material consistency and long-term supply stability are important.

Technical Documentation Support

Depending on project requirements, we can support datasheets, material information, test reports, compliance documents and other technical files needed for internal engineering and purchasing review.

Application-Oriented Selection

We help buyers select suitable ferrite cores according to working frequency, power level, core shape, temperature environment, EMI requirements and final application.

Sample and Project Validation

We support sample inquiries and project validation for qualified industrial customers before mass purchasing.

Stable Industrial Cooperation

We aim to build long-term cooperation with customers in power electronics, automotive electronics, industrial power, renewable energy, wireless charging and magnetic component manufacturing.

Manufacturing and Quality Awareness

Soft ferrite core products require stable materials, controlled manufacturing processes, precise dimensions and consistent batch performance.

For industrial buyers, sample performance is only the first step. Long-term quality consistency, repeatable supply, documentation and communication efficiency are critical for real project success.

Velinda Magnetics works to support buyers throughout the sourcing process, from initial inquiry and material review to sample testing and long-term supply coordination.

Who We Serve

We mainly serve:

  • Transformer manufacturers
  • Inductor manufacturers
  • Magnetic component factories
  • EV charger manufacturers
  • Power supply manufacturers
  • Solar inverter companies
  • Energy storage system suppliers
  • Data center power solution providers
  • Wireless charging solution providers
  • EMI and EMC solution providers
  • Industrial electronics manufacturers

Our Mission

Velinda Magnetics is committed to providing reliable soft ferrite core sourcing and magnetic material support for modern power electronics.

We believe that stable magnetic materials are essential for efficient, compact and reliable power systems.

By combining verified sourcing, technical documentation, application understanding and responsive communication, we help global industrial buyers find suitable ferrite core solutions for demanding applications.

Send Us Your Inquiry

To help us recommend suitable products, please provide:

  • Product name or part number
  • Core shape
  • Material requirement
  • Drawing or datasheet
  • Working frequency
  • Power level
  • Application scenario
  • Annual demand
  • Required documents or compliance requirements

Velinda Magnetics will respond with suitable sourcing support and product recommendations.


Basic Information

Company Name: Velinda Technology Co., Ltd.
Business Type: Manufacturer
Employee Number: 20~100
Year Established: 1995
Total Sales Annual: 1000000-10000000
Company Location: No. 798, Zhongyi 1st Road, Dongjing Sub-district, Yuhua District, Changsha City, Hunan Province
Factory Location: No. 798, Zhongyi 1st Road, Dongjing Sub-district, Yuhua District, Changsha City, Hunan Province

Trade & Market

OEM Overview:

Velinda Technology Co., Ltd.

Production Line:

Velinda Technology Co., Ltd.

Manufacturing & Quality Capability
Controlled Ferrite Core Production Process

Soft ferrite cores require stable material preparation, controlled forming, high-temperature sintering, precision grinding, cleaning, inspection and proper packaging. Each step may affect the final magnetic performance, dimensional accuracy and batch consistency of the ferrite core.

Through qualified manufacturing resources and established production processes, Velinda Technology supports customers with reliable soft ferrite core sourcing for industrial applications.

The ferrite core manufacturing process generally includes:

  • Pressing
  • Vertical molding
  • Rotational molding
  • Servo molding
  • Sintering
  • Tunnel kiln processing
  • Grinding
  • Cleaning
  • Grading
  • Sorting
  • Cleanroom handling
  • CCD visual inspection
  • Packaging
  • Warehousing
Why the Production Process Matters

For professional buyers, ferrite core purchasing is not only about the product shape or price. The manufacturing process directly affects:

  • Material consistency
  • Core loss performance
  • Magnetic permeability stability
  • Dimensional tolerance
  • Surface quality
  • Gap accuracy
  • Assembly suitability
  • Batch-to-batch reliability
  • Long-term supply stability

A ferrite core may look simple, but its performance depends on controlled material processing and stable production conditions.

Pressing and Molding

Ferrite core forming is an important step before sintering. Different molding methods can be used depending on the product structure, size and production requirement.

Common forming methods include:

  • Vertical molding
  • Rotational molding
  • Servo molding

Controlled pressing and molding help ensure stable core density, consistent shape and reliable product dimensions.

Sintering

Sintering is a critical process in ferrite core production. The magnetic properties of soft ferrite materials are closely related to the sintering process.

Tunnel kiln processing helps support stable high-temperature treatment, which is important for material performance, mechanical strength and magnetic consistency.

Grinding, Cleaning and Grading

After sintering, ferrite cores may require grinding and precision processing. Grinding helps control dimensions, surface quality and gap-related requirements.

Cleaning and grading help remove surface contamination, separate product batches and support consistent downstream assembly.

Sorting and Visual Inspection

Quality inspection is an essential part of ferrite core supply.

Sorting, cleanroom handling and CCD visual inspection can help identify appearance defects, dimensional issues and surface problems before packaging.

For industrial buyers, this process helps reduce incoming inspection risk and improves production reliability.

Packaging and Warehousing

Proper packaging and warehousing help protect ferrite cores during storage and transportation.

Ferrite cores are brittle ceramic magnetic components. Suitable packaging is important to reduce damage, chipping and contamination during logistics.

Our Quality Support

Velinda Technology focuses on application-oriented sourcing and quality-aware supply support for soft ferrite core products.

  • Product specification review
  • Material selection communication
  • Drawing-based inquiry
  • Sample coordination
  • Documentation support
  • Packaging requirement confirmation
  • Batch supply communication

Our goal is to help industrial buyers source suitable ferrite core products with better technical clarity and lower supply risk.

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