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Custom Magnetics

At Inftechs (Nanjing Infinity Technology Co., Ltd.), Custom Magnetics represent the foundation of our expertise. As a trusted manufacturer with over two decades of experience, we design and produce high-performance magnetic components tailored to meet the specific needs of industries such as power electronics, industrial automation, automotive systems, telecommunications, and medical equipment. Each solution is engineered for precision, reliability, and efficiency.

Our Custom Magnetics combine advanced R&D capabilities with precise manufacturing processes to ensure consistent quality and performance. Whether you require compact designs for high-frequency circuits or durable assemblies for demanding industrial environments, our engineering team collaborates closely with you from concept through production.


Custom Magnetic Design and Engineering Capabilities

Inftechs provides complete design and engineering support to transform your electrical and mechanical requirements into optimized magnetic components. Our in-house R&D team uses advanced simulation tools to analyze magnetic flux, temperature behavior, and performance under various conditions. This ensures every transformer, inductor, or choke meets stringent efficiency and reliability standards.

The design process includes concept evaluation, electromagnetic modeling, material selection, and prototype verification before moving to mass production. Our engineering flexibility allows customization in core materials, winding configurations, insulation systems, and mounting styles, ensuring the best fit for your application.

With extensive experience in custom transformers and custom inductors, we support a wide range of applications—from signal isolation to high-current energy conversion. Our integrated magnetic design services deliver consistent performance from prototype to full-scale production.


Range of Custom Magnetic Components

Inftechs manufactures a complete range of magnetic components, including transformers, inductors, chokes, and magnetic assemblies. Each can be configured to meet unique electrical, mechanical, and environmental requirements.

Category Representative Types Customization Options
Transformers High-frequency transformers, Power transformers, Gate drive transformers, DC/DC transformers Winding ratio, isolation voltage, frequency range, size
Inductors Power inductors, Air core inductors, High-voltage inductors Core type, inductance value, current capacity
Chokes Common mode chokes, Filter chokes, PFC chokes EMI performance, impedance characteristics, thermal stability
Assemblies Custom magnetic assemblies, Toroidal coils Integrated design, mechanical housing, connection method

All components are available with flexible geometries, mounting styles, and encapsulation options to ensure compatibility with your system design.


Applications of Custom Magnetics

Our Custom Magnetics serve industries that demand high reliability and efficiency. In industrial automation, they support power conversion, control circuits, and energy feedback systems. In automotive systems, they enable electric drive circuits, onboard chargers, and battery management systems. For telecommunications, we provide compact assemblies for signal isolation and noise suppression. In medical equipment, our designs ensure stable performance in sensitive diagnostic and imaging devices.

Each solution is engineered for consistent operation under challenging conditions, ensuring long service life and minimal energy loss in mission-critical applications.


Advantages of Choosing Inftechs for Custom Magnetics

Partnering with Inftechs means gaining access to over 20 years of experience in magnetic component manufacturing. As a professional supplier, we combine deep technical expertise with customer-focused service. Our OEM and ODM capabilities allow clients to define exact specifications for electrical performance, form factor, and compliance requirements.

All products are manufactured under ISO9001 quality management and comply with UL, CE, and RoHS standards. We also provide free samples for performance verification, enabling customers to validate designs before mass production. From technical consultation to after-sales service, our team maintains strict quality assurance throughout the product lifecycle.


Selecting the Right Custom Magnetic Solution

When specifying Custom Magnetics, several parameters must be considered to ensure optimal performance. Key factors include operating voltage, current, switching frequency, ambient temperature, and environmental conditions. Our engineers work closely with customers to balance electrical efficiency, thermal management, and mechanical constraints.

Selection Factor Consideration
Electrical Requirements Voltage, current, inductance, turns ratio
Thermal Design Heat dissipation, core loss, temperature rise
Mechanical Constraints Mounting type, size, encapsulation
Compliance UL/CE/RoHS standards

By combining customer input with our technical expertise, each design is optimized for efficiency, reliability, and manufacturability. Clients are encouraged to consult with our design team for tailored recommendations that align with their performance goals.


Get a Quote or Consultation for Custom Magnetics

Inftechs welcomes design requests and inquiries for Custom Magnetics from clients worldwide. Share your electrical specifications, schematics, or performance targets, and our engineers will provide a prompt evaluation and quotation. As a trusted Custom Magnetics manufacturer, we ensure responsive communication and technical support throughout every stage. Contact us today to start your project and experience our dedicated engineering service.


Custom Magnetics FAQs

What information is needed to design Custom Magnetics?
We require electrical specifications, dimensions, operating conditions, and performance goals to begin a custom design.

How long does it take to develop a custom magnetic component?
Development time depends on complexity, typically ranging from a few weeks for prototypes to several months for mass production.

Can Inftechs provide samples for testing?
Yes. We offer free samples for performance verification before production.

Are Inftechs’ Custom Magnetics compliant with international standards?
All products comply with ISO9001, UL, CE, and RoHS certifications to ensure global compatibility and safety.

Does Inftechs support small-batch or prototype orders?
Yes. We support both small-batch prototyping and full-scale manufacturing to meet diverse customer needs.

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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China

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