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P&A International Logo P&A Transformers

Precision Transformers
Engineered in China

We manufacture a comprehensive range of standard and custom transformers for global industries — from low-frequency to high-frequency, toroidal to planar, and everything in between.

Transformer Manufacturer in China

P&A International is a trusted manufacturer of electrical transformers and inductors, delivering high-quality magnetic components to clients worldwide. With over two decades of experience, we specialize in custom and standard solutions tailored to your exact specifications.

Each year, we engineer, price, and manufacture over 20 new transformer and inductor designs for our 200+ client base. From concept to delivery, our agile methodology ensures precision, reliability, and rapid turnaround.

Custom Solutions

Made-to-order transformers with no limitations in size or configuration.

24/7 Support

Dedicated engineering support available all year round.

Transformer Manufacturing Facility

Our Products

We manufacture a wide range of transformers and inductors for industrial, commercial, and renewable energy applications.

Toroidal Transformers

Toroidal Transformers

Low electromagnetic interference, high efficiency, and compact design ideal for audio, medical, and industrial equipment.

EI Transformers

EI Transformers

Robust and cost-effective transformers for power supplies, lighting, and HVAC systems.

Encapsulated Transformers

Encapsulated Transformers

Fully potted for moisture and dust resistance, perfect for harsh environments and outdoor applications.

R Type Transformers

R Type Transformers

High-efficiency core design with low no-load losses, ideal for modern power systems.

Three Phase Transformers

Three Phase Transformers

Designed for industrial power distribution, motor drives, and renewable energy systems.

SMPS Transformers

SMPS Transformers

High-frequency switching transformers for switch-mode power supplies in consumer and industrial electronics.

Planar Transformers

Planar Transformers

Ultra-flat design with excellent thermal performance for high-density PCB applications.

Current Transformers

Current Transformers

Precision sensing for energy metering, protection relays, and monitoring systems.

LAN Transformers

LAN Transformers

Signal isolation and impedance matching for Ethernet and communication networks.

Inductors

Inductors

Custom wound inductors for filtering, energy storage, and power conversion circuits.

Solar Battery Storage

Solar Battery Storage

Integrated magnetic solutions for solar inverters and energy storage systems.

High Frequency Transformers

High Frequency Transformers

Optimized for RF, telecom, and high-speed switching applications with minimal losses.

The PA Advantage

Why clients around the world trust P&A International for their transformer and inductor needs.

Cutting-Edge Magnetic Solutions

We deliver industry-leading technical support and innovative designs that meet evolving market demands.

Dedicated Engineering Team

A single point of contact for your project, with 24/7 support and ongoing progress reports.

Agile Methodology

Fast prototyping, rapid iteration, and responsive communication to accelerate your time to market.

Custom Manufacturing

No project too big or too small. We build transformers to your exact size, configuration, and performance specs.

Transparent Communication

Stay informed via email, phone, Skype, or in-person meetings. We listen and respond promptly.

Global Reach, Local Support

Manufactured in China with engineering excellence and client-focused service for international markets.

200+
Global Clients
20+
New Designs Annually
24/7
Engineering Support
20+
Years Experience

Frequently Asked Questions

Do you manufacture custom transformers?

Yes, we specialize in custom transformer designs. There are no limitations in size or configuration. Our engineering team works closely with clients to deliver made-to-order solutions.

What types of transformers do you produce?

We manufacture low frequency, high frequency, toroidal, EI, encapsulated, R-type, three-phase, SMPS, planar, current, and LAN transformers, as well as inductors and solar battery storage components.

Is technical support available outside business hours?

Yes, our support engineers are available 24/7/365. You can reach us via phone, email, Skype, or in person.

Where is your manufacturing facility located?

Our manufacturing and engineering center is located in Dongguan, Guangdong, China.

Can you assist with product certification and compliance?

Yes, we support clients with compliance documentation and can assist in meeting international standards such as UL, CE, and RoHS.

Get in Touch

Have a question or need a custom quote? Contact our engineering team today.

+86-769-81551002
+86-769-13802452691
PA International China Limited
#403, Business Center, JingDuHui Hotel,
ChangAn, DongGuan, GuangDong, P.R.China
jenny-yujq (Skype)

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