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Precision Transformers & Inductors for the Future of Energy

Huizhou Show-Grand Electronics Co., Ltd. is a leading manufacturer of high-performance transformers and inductors for industrial, medical, photovoltaic, and new energy applications. With over 14 years of expertise, we deliver reliable, efficient, and innovative magnetic components trusted worldwide.

About Huizhou Show-Grand Electronics

Established in July 2009, Huizhou Show-Grand Electronics Co., Ltd. specializes in the research, development, and production of transformers and inductors for industrial, new energy, communication, medical, consumer electronics, and photovoltaic applications.

Our management team includes MBA professionals, and our technical backbone consists of senior engineers with extensive experience in power supply R&D and manufacturing. We are committed to delivering high-quality, reliable, and innovative magnetic components that meet global standards.

Certified Excellence

  • ✅ IATF16949:2016
  • ✅ ISO9001
  • ✅ Electrical Insulation Systems

Global Reach

Serving clients across Asia, Europe, and North America with precision-engineered components.

Factory Equipment Production Line Transformer Testing Inductor Assembly

Our Product Range

We offer a comprehensive portfolio of transformers and inductors designed for high efficiency, durability, and performance across diverse industries.

PQ5050 Alternative Energy Transformer

PQ5050 Alternative Energy Transformer

High-efficiency transformer for switch power supplies in solar and renewable energy systems.

PQ3225 New Energy Transformer

PQ3225 New Energy Main Transformer

Compact design for high-frequency switching power supplies in EV charging and energy storage.

PQ35 Main Transformer

PQ35 New Energy Main Transformer

Optimized for high-power conversion in photovoltaic inverters and industrial power systems.

Vertical Filter Inductor

PQ3535 Vertical Filter Inductor

Designed for EMI suppression and noise filtering in high-frequency power circuits.

High Power DM Inductor

High Power Differential Mode Inductor

Robust construction for high-current applications in industrial and energy storage systems.

High Current Inductor

New Energy Storage High Current Inductor

High saturation current capability for battery management and DC-DC conversion.

Plastic Square LLC Transformer

Plastic Square LLC Transformer

Efficient resonant transformer for LLC converters in high-efficiency power supplies.

EF25 Output Transformer

EF25 Single Output SPS Transformer

Reliable auxiliary power supply transformer for consumer and industrial electronics.

Toroidal Inductor

Ferrosilicon Toroidal Inductor

Low-loss, high-efficiency inductor for photovoltaic inverters and renewable energy systems.

Common Mode Inductor

Horizontal Common Mode Inductor

EMI filtering solution for AC/DC and DC/DC power supplies in industrial environments.

PFC Inductor

PFC Inductor for Photovoltaic Converter

High-performance inductor for power factor correction in solar and energy storage systems.

Explosion-proof Coil

Explosion-proof Solenoid Valve Coil

Safety-certified coil for hazardous environments in industrial automation and control systems.

Key Application Fields

Our components power innovation across critical industries.

Renewable Energy

Solar inverters, wind power, energy storage systems

Industrial Power

Motor drives, automation, high-power converters

Medical Devices

Diagnostic equipment, patient monitoring, imaging systems

EV Charging

Charging pile transformers and inductors for fast and safe EV charging

Advanced Manufacturing Facility

State-of-the-art production lines ensure precision, consistency, and quality.

Automatic Winding Line

High-speed, precision winding for consistent coil performance.

Laser Marking Machine

Permanent, high-contrast labeling for traceability and branding.

HI-POT Testers

RK2670AM, CS9919AXHI – ensuring electrical safety and insulation integrity.

LCR Meter (U2830)

Precision measurement of inductance, capacitance, and resistance.

IR Oven

Controlled curing and drying for optimal material properties.

Gluing & Encapsulation

Automated systems for moisture and vibration resistance.

Get in Touch

For inquiries, quotations, or technical support, please contact us through the official website.

+86-752-3527818
+86 13823603646
Tangxia Village, Xinxu Town, Huiyang District, Huizhou City, Guangdong, China
Mr. Xuxiaoping

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