About

A Leading Manufacturer of Advanced Magnetic Materials

Founded in 2014, Dongguan JH Amorphous Co., Ltd. is a leading manufacturer of amorphous and nanocrystalline cores and components. Our products are widely applied in computer power supplies, communication equipment, automotive electronics, renewable energy systems, consumer electronics, industrial automation control/drive, and precision instruments. 

 

Guided by the principle of technology-driven growth and quality first, JH Amorphous has achieved steady expansion to meet the increasing global demand for high-performance soft magnetic materials.

 

• Stage 1 – 500 m²  （2014）
  Began operations in a modest 500 m² facility, focusing on research and pilot production.

•  

• Stage 2 – 1,600 m² （2017）
  Expanded to 1,600 m² as market demand and technological breakthroughs fueled rapid growth.

•  

• Stage 3 – 4,000 m² (2025)
  In September 2025, completed the third expansion with a relocation to a modern 4,000 m² plant, enabling higher production efficiency and advanced automation.

The new facility is equipped with automated production lines, ensuring consistent quality and greater manufacturing efficiency. Our quality management system is certified to ISO 9001 and IATF 16949 standards, guaranteeing that every product meets stringent international requirements.

Each expansion reflects not only increased capacity but also our commitment to customer trust, technological innovation, and market development.

Today, with an annual revenue exceeding USD 5 million, JH Amorphous continues to invest in R&D, state-of-the-art equipment, and sustainable practices to deliver superior products and customized OEM/ODM solutions to customers worldwide.

Our Vision:

Be a leading service provider in the amorphous manufacturing industry!

Our Mission:

Every individual in the amorphous materials industry is a craftsman, taking pride in our responsibility. We are dedicated to providing superior products and delivering outstanding value to our customers.

Customer Base & Global Reach：

Our products are supplied to inductor, transformer, and component manufacturers, whose finished products are ultimately used by world-leading brands such as Delta, Gree, Samsung, Lite-on, Hyundai, Bosch, BMW and Huawei, ensuring reliability and peace of mind.

Thanks to years of stable quality and reliable delivery, we have built a strong and diverse customer network around the world:

• 40% – Domestic customers in China, serving major electronics and automotive industries

• 30% – Customers in Europe and North America, supplying advanced power and renewable-energy markets

• 20% – Partners across Southeast Asia, supporting fast-growing consumer and industrial applications

• 10% – Other regions, including emerging markets with expanding demand

This balanced customer portfolio demonstrates JH Amorphous’s global competitiveness, ensuring long-term stability and the ability to meet different regional requirements.

Why Choose Us

Proven Industry Expertise – 20+ Years

With more than two decades of hands-on experience in amorphous and nanocrystalline magnetic materials, our founder leads a team that understands real customer needs and provides stable, high-performance magnetic core solutions trusted worldwide.

Reliable Quality with International Certifications

Every product is manufactured under ISO 9001 and IATF 16949 certified quality systems.
This guarantees consistent magnetic performance, lower risk in your supply chain, and long-term reliability for demanding applications such as power electronics, renewable energy, automotive electronics, and more.

Automated Manufacturing for Faster Delivery

Our 4,000 m² automated factory combines advanced production lines with strict process control.
Customers benefit from shorter lead times, competitive pricing, and stable supply even for large-volume orders.

Custom Magnetic Solutions

Beyond standard core shapes, we provide OEM & ODM services to design tailor-made amorphous and nanocrystalline cores that meet your specific electrical, thermal, and mechanical requirements—optimizing efficiency and reducing system cost.

Sustainable Growth, Long-Term Partnership

From a 500 m² workshop to today’s modern facility with annual revenue exceeding USD 5 million, our continuous expansion reflects strong market demand and ensures capacity for your future projects.