Top 10 Ferrite core factory in the World 2025

Are you curious about where the best ferrite cores are made? Understanding the top factories can significantly impact your projects and choices. By knowing the leading manufacturers, you can ensure quality and reliability. Dive in with us as we explore the top contenders in the ferrite core industry!

EMI Suppression Core factory – Split Core manufacturer from China

Product Details: EMI Suppression Core and Split Core products, including ferrite cores, transformers, inductors, and magnetic components

Technical Parameters:
– Frequency range: 0.1-100MHz
– Materials: NiZn, MnZn ferrites
– Sizes: Various dimensions from small ferrite beads to large transformer cores
– Inductance values: 16uH to 100uH
– Core types: Drum, Toroidal, Balun, Split cores

Application Scenarios:
– EMI/EMC filtering
– Cable noise suppression
– Transformer applications
– Choke coils
– Power electronics
– Wireless charging
– TV tuners

Pros:
– ISO9001 and RoHS certified
– Customization available
– Free samples offered
– Advanced manufacturing capabilities
– 20+ years of experience
– Multiple factory locations
– Professional design team

Cons:
– Limited information on specific technical specifications
– No detailed pricing information
– No specific performance metrics
– Limited information on lead times
– No detailed quality control metrics

Ferrite Cores Manufacturer and Supplier – Cosmo Ferrites

Product Details: Cosmo Ferrites offers a wide range of soft ferrite products including E Cores, Toroidal Cores, POT Cores, U Cores, Planar Cores, and PM Cores.

Technical Parameters:
– High quality soft ferrite materials
– 3600 MT installed capacity

Application Scenarios:
– Power Conditioning
– Automotive
– Solar
– Lighting
– EMI/EMC
– Electric Vehicles
– Telecommunication
– Railway

Pros:
– High quality manufacturing standards
– Wide range of applications

Cons:
– Limited information on specific technical parameters
– Potentially high cost for small orders

14 Ferrite Core Manufacturers in 2025 – Metoree

Magnetics – Ferrite Core Manufacturer

Product Details: Magnetics® is a supplier of soft ferrite cores made from Iron, Manganese, and Zinc, known for low losses at high frequencies, used in transformers, EMI/RFI filters, and sensors.

Technical Parameters:
– Initial Permeability ranges from 750µ to 15,000µ
– Available in various geometries including toroids, shapes, and pot cores

Application Scenarios:
– Used in switched-mode power supply (SMPS) and radio frequency (RF) transformers
– Applications in broadband transformers, common mode chokes, and power inductors

Pros:
– High permeability and good temperature properties
– Low disaccommodation and low losses at high frequencies

Cons:
– Limited to specific applications requiring soft magnetic materials
– Potentially higher costs compared to other core materials

EnAboutACME – acme-ferrite.com.tw

Product Details: Manganese-zinc and nickel-zinc soft ferrite cores, silicon carbide (SiC) power semiconductor materials.

Technical Parameters:
– Inductive materials for passive components
– Low power consumption and high efficiency for SiC

Application Scenarios:
– Filters, choke coils, electronic ballasts, power supplies, transformers
– Solar inverters, electric vehicles, railway systems, 5G applications

Pros:
– Stabilizes electric current and removes noise
– Reduces energy switching losses and maintains performance at high temperatures

Cons:
– Limited information on specific performance metrics
– Potentially higher production costs compared to traditional materials

Mn-Zn Ferrite Core Toroidal Core – Shaanxi Gold-Stone Electronics Co.,Ltd

Product Details: MnZn ferrite core is a type of soft magnetic ferrite with a spinel-like structure composed of iron, manganese, zinc oxides and their salts. It has low coercivity and high initial permeability, suitable for frequencies from 1 kHz to 10 MHz.

Technical Parameters:
– High permeability and large grains
– Dense structure with a black appearance

Application Scenarios:
– Switch mode power supply (SMPS)
– Radio frequency (RF) transformers

Pros:
– Excellent magnetic and electrical properties
– Low magnetic loss at high frequencies

Cons:
– Limited to low frequency applications below 1 MHz
– Not suitable for high permeability applications compared to NiZn ferrite

Ferrite Cores – MH&W International Corp.

Product Details: Ferrite cores are magnetic components used in various electronic applications, manufactured by companies like TDK, EPCOS, ACME, and COSMO.

Technical Parameters:
– PC47 and PC95 for TDK transformers, PC90 for inductors.
– N87, N95, and N96 for EPCOS transformers, N92 for inductors.

Application Scenarios:
– AC/DC and DC/DC power supplies.
– Common mode chokes for motor/generator protection.

Pros:
– High efficiency in power applications.
– Wide range of materials for different frequency applications.

Cons:
– Limited manufacturing locations for certain materials.
– Potential complexity in material selection.

Ferrite core – All industrial manufacturers – DirectIndustry

Product Details: Ferrite cores are ceramic elements used to fabricate high-frequency windings, composed of iron and other oxides or nickel, zinc, or manganese carbonates. They are utilized to create EMI filters for power or video cables.

Technical Parameters:
– High magnetic permeability
– Low-loss coils

Application Scenarios:
– Switch-mode power supplies
– Broadband radio communication transformers

Pros:
– High stability to environmental factors such as temperature and vibration
– Effective in preventing electromagnetic interference (EMI)

Cons:
– Risk of saturation if the core is undersized
– Performance can be hindered by heat generated from magnetic flux

Ferrite Cores for Power cords – Audiogon Discussion Forum

Product Details: Ferrite cores for power cords, used to filter high-frequency RFI/EMI, often applied to power cords, interconnects, and speaker cables.

Technical Parameters:
– Various sizes and types available
– 11mm opening commonly used for larger cables

Application Scenarios:
– Power cords for CD players
– Interconnects for audio systems

Pros:
– Inexpensive tweak for improving sound quality
– Helps reduce high-frequency interference
– Works well for digital equipment like CD players

Cons:
– Can negatively impact sound quality if overused
– Not always effective on power cords for preamps or amps
– Requires careful placement to avoid unwanted effects on soundstage

China Toroidal Mn-Zn Ferrite Core Manufacturer, Supplier and Factory …

Product Details: Toroidal Mn-Zn Ferrite Core available in various sizes, with gapped or ungapped options, coating or without coating. Dimensions can be customized. The core is used in various electronic applications.

Technical Parameters:
– Outer diameter: 2.5 to 180mm
– Ferrite gapped toroidal cores AL value can be adjusted, with hi-ui up to 12,000

Application Scenarios:
– Consumer electronics
– Inverter, PFC and UPS, Switch mode power supply, Ammeter, audio, phone, TV, dyna…

Pros:
– Customizable dimensions and coatings
– High versatility in electronic applications

Cons:
– Limited information on specific material properties
– No detailed performance data for certain applications

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Comparison Table

Company	Product Details	Pros	Cons	Website
EMI Suppression Core factory – Split Core manufacturer from China	EMI Suppression Core and Split Core products, including ferrite cores, transformers, inductors, and magnetic components	– ISO9001 and RoHS certified – Customization available – Free samples offered – Advanced manufacturing capabilities – 20+ years of experience – Multip…	– Limited information on specific technical specifications – No detailed pricing information – No specific performance metrics – Limited information o…	www.emiferritecore.com
Ferrite Cores Manufacturer and Supplier – Cosmo Ferrites	Cosmo Ferrites offers a wide range of soft ferrite products including E Cores, Toroidal Cores, POT Cores, U Cores, Planar Cores, and PM Cores.	– High quality manufacturing standards – Wide range of applications	– Limited information on specific technical parameters – Potentially high cost for small orders	www.cosmoferrites.com
14 Ferrite Core Manufacturers in 2025 – Metoree				us.metoree.com
Magnetics – Ferrite Core Manufacturer	Magnetics® is a supplier of soft ferrite cores made from Iron, Manganese, and Zinc, known for low losses at high frequencies, used in transformers, EM…	– High permeability and good temperature properties – Low disaccommodation and low losses at high frequencies	– Limited to specific applications requiring soft magnetic materials – Potentially higher costs compared to other core materials	www.mag-inc.com
EnAboutACME – acme-ferrite.com.tw	Manganese-zinc and nickel-zinc soft ferrite cores, silicon carbide (SiC) power semiconductor materials.	– Stabilizes electric current and removes noise – Reduces energy switching losses and maintains performance at high temperatures	– Limited information on specific performance metrics – Potentially higher production costs compared to traditional materials	www.acme-ferrite.com.tw
Mn-Zn Ferrite Core Toroidal Core – Shaanxi Gold-Stone Electronics Co.,Ltd	MnZn ferrite core is a type of soft magnetic ferrite with a spinel-like structure composed of iron, manganese, zinc oxides and their salts. It has low…	– Excellent magnetic and electrical properties – Low magnetic loss at high frequencies	– Limited to low frequency applications below 1 MHz – Not suitable for high permeability applications compared to NiZn ferrite	www.gsmagnetics.com
Ferrite Cores – MH&W International Corp.	Ferrite cores are magnetic components used in various electronic applications, manufactured by companies like TDK, EPCOS, ACME, and COSMO.	– High efficiency in power applications. – Wide range of materials for different frequency applications.	– Limited manufacturing locations for certain materials. – Potential complexity in material selection.	mhw-intl.com
Ferrite core – All industrial manufacturers – DirectIndustry	Ferrite cores are ceramic elements used to fabricate high-frequency windings, composed of iron and other oxides or nickel, zinc, or manganese carbonat…	– High stability to environmental factors such as temperature and vibration – Effective in preventing electromagnetic interference (EMI)	– Risk of saturation if the core is undersized – Performance can be hindered by heat generated from magnetic flux	www.directindustry.com
Ferrite Cores for Power cords – Audiogon Discussion Forum	Ferrite cores for power cords, used to filter high-frequency RFI/EMI, often applied to power cords, interconnects, and speaker cables.	– Inexpensive tweak for improving sound quality – Helps reduce high-frequency interference – Works well for digital equipment like CD players	– Can negatively impact sound quality if overused – Not always effective on power cords for preamps or amps – Requires careful placement to avoid unwa…	forum.audiogon.com
China Toroidal Mn-Zn Ferrite Core Manufacturer, Supplier and Factory …	Toroidal Mn-Zn Ferrite Core available in various sizes, with gapped or ungapped options, coating or without coating. Dimensions can be customized. The…	– Customizable dimensions and coatings – High versatility in electronic applications	– Limited information on specific material properties – No detailed performance data for certain applications	www.xfullstartechs.com

Frequently Asked Questions (FAQs)

What is a ferrite core and why is it important in electronics?

A ferrite core is a type of magnetic material commonly used in transformers, inductors, and other electronic components. It is made from a mixture of iron oxide and other metals, offering high magnetic permeability and low electrical conductivity. Ferrite cores help in reducing energy loss and preventing electromagnetic interference in circuits, making them essential for the efficient functioning of electronic devices.

How do ferrite core factories produce ferrite cores?

Ferrite cores are produced through a process that involves mixing raw materials like iron oxide, nickel, zinc, and manganese. The mixture is then pressed into molds, sintered at high temperatures to form solid cores, and finally, coated for insulation. The cores are tested for quality and performance before being shipped out for use in electronic devices.

What are the main applications of ferrite cores?

Ferrite cores are used in a wide range of applications including transformers, inductors, sensors, and chokes. They are commonly found in power supplies, radios, televisions, and various communication devices. Their primary function is to manage and reduce high-frequency noise in electronic circuits.

What are the benefits of using ferrite cores in electronics?

Ferrite cores offer excellent electromagnetic shielding and high efficiency in preventing signal interference. They improve the performance of electronic devices by stabilizing voltage, reducing electromagnetic radiation, and ensuring that energy is used efficiently without excessive loss.

How can I choose the right ferrite core for my project?

When choosing a ferrite core, consider factors like the operating frequency, the current capacity, and the specific needs of your device. It’s also important to check the core’s permeability, size, and material composition. For best results, consult with a supplier or manufacturer to match the right core to your project.