Tanaka Electric
Leading the Global Transition to High-Frequency, High-Density Power Systems
In the modern electrical engineering landscape, the shift from traditional wire-wound transformers to planar transformers represents one of the most significant technological leaps in power electronics. As a premier China Planar Transformer Manufacturer, we have witnessed the global demand surge for compact, high-efficiency magnetic components. Unlike conventional models, planar designs utilize flat copper foils or PCB traces for windings, offering unparalleled thermal management and a dramatic reduction in leakage inductance.
The global industrial status of planar transformers is currently characterized by their integration into mission-critical sectors. From the propulsion systems of Electric Vehicles (EVs) to the massive server racks of hyperscale data centers, planar technology is the backbone of "smaller, faster, and cooler" power conversion. At Zhejiang Tanaka Electric, we leverage our expertise to bridge the gap between complex engineering requirements and scalable manufacturing solutions.
Our planar designs achieve up to 3x the power density of traditional transformers, essential for space-constrained aerospace and telecommunication applications.
The high surface-to-volume ratio of flat windings allows for exceptional heat dissipation, ensuring long-term reliability in harsh environments.
Optimized interleaving of primary and secondary windings reduces parasitic effects, supporting switching frequencies well into the Megahertz range.
Understanding the Needs of Modern International Enterprise Buyers
The global market for planar transformers is projected to grow exponentially as industries move toward wide-bandgap (WBG) semiconductors like Gallium Nitride (GaN) and Silicon Carbide (SiC). These materials allow power supplies to operate at much higher frequencies, but they require the precision and repeatability that only planar magnetics can provide.
For global procurement officers, the priority has shifted from purely "lowest cost" to "total value of ownership." This includes E-E-A-T factors: the manufacturer’s technical experience, their certification portfolio (ISO, CE, UL), and their ability to provide customized R&D support. As a trusted China exporter, we meet these needs by providing transparent manufacturing processes and rigorous quality testing.
Zhejiang Tanaka Electric Co., Ltd. is a high-tech enterprise specializing in the production, research and development, and sales of transformers and related products. The company's registered capital amounts to 110 million RMB. It has a strong technical team with 15 senior engineers, over 30 intermediate technicians, and 17 senior technicians. The powerful technical strength provides a solid guarantee for the research and production of products.
As of now, the company has obtained 18 patents, demonstrating its remarkable achievements in technological innovation. In addition, to better meet the diverse needs of customers, the company can also assist in purchasing other products on behalf of customers, striving to provide customers with more comprehensive and convenient services.
In recent years, the company has continuously increased investment in technical strength and modern equipment. Currently has more than 120 sets of various equipment, including CNC automatic winding machines, CNC static vacuum casting, Automatic foil winding machines, and Microcomputer-controlled gradient curing furnaces.
Precision Engineering and Zero-Defect Quality Control
We have formulated strict and perfect quality management standards. From raw material procurement and incoming inspection, production, finished product inspection and warehousing, finished product delivery, to installation and other links, all implement strict monitoring processes. We ensure that each process passes layer by layer, eliminate the outflow of unqualified products, and incorporate the pursuit of "zero defects" into every detail.
| Business Type: | Manufacturer & Exporter |
|---|---|
| Product Range: | Planar Transformers, Power Distribution Equipment, Dry-type Transformers |
| Core Services: | High-Voltage Transformers, Oil-immersed Transformers, Custom Magnetic Solutions |
| Year Established: | 2005 |
| Certificates: | ISO9001, ISO14001, CE, CCC |
| Key Equipment: | CNC Vacuum Casting, Microcomputer Gradient Curing Furnaces |
Where Precision Meets Performance
Our planar transformers power the high-efficiency PSUs used in Bitcoin mining and AI server farms, ensuring maximum uptime and energy savings.
Optimized for Level 3 DC chargers, providing the robust power delivery needed for rapid vehicle battery replenishment.
Supporting smart factories with reliable distribution transformers that withstand electromagnetic interference and voltage fluctuations.
Choosing Zhejiang Tanaka Electric as your China Planar Transformer Manufacturer means more than just competitive pricing. It means accessing a mature supply chain, rapid prototyping capabilities, and a commitment to international standards. China's manufacturing ecosystem allows us to source the highest-grade ferrite cores and specialized PCBs at scale, passing those efficiencies directly to our global clients.
The company always follows the business philosophy of "technology-oriented, service-first, integrity-based." We adhere to taking customer interests as our own responsibility and provide customers from all walks of life with high-quality products that meet the characteristics of each region. Over the years, the group has undertaken hundreds of key power projects, casting one high-quality project after another with professionalism and ingenuity.