
Shenzhen Zhaohongyu Technology Co., Ltd. was established in 2 0 1 5 in the innovative city of Shenzhen. The company has obtained I S O 9 0 0 1 and U L safety certifications, As an integrated professional solution provider specializing in magnetic components, the company covers R & D, production, and sales. With a well- established talent pool and a proactive, innovative approach, it continuously optimizes design solutions, drives product iteration and upgrades, enhances service quality, and strengthens customer loyalty. Its main products include high- frequency transformers, filters, inductor coils, I-shape inductors, and S M D power inductors. These products are widely used in chargers, set- top boxes, instruments and meters, medical equipment, communication devices, computers, energy storage products, new energy vehicles, household appliances, and more. Customized solutions are also available to meet specific customer requirements. All products comply with C Q C, C E, U L, and E U Reach and RoHS directives. Guided by the production philosophy of pursuing excellence and technological innovation, the company has introduced fully automated production equipment and various advanced high- precision measurement instruments. Through continuous upgrading of hardware capabilities, the implementation of a stringent and efficient quality management system, and the adoption of lean production practices, overall production efficiency has been enhanced and costs reduced. The workshops have progressively transitioned from initial semi- automation to intelligent production. The perfect integration of craftsmanship and smart technology ensures product quality. To deliver exceptional service, dedicated production lines are also provided for strategic clients. With a rigorous full- process quality control system, All products have passed industry standard testing. All to Achieve exceptional quality.
| Company Name: | Shenzhen Zhaohongyu Technology Co., Ltd. |
|---|---|
| Business Type: | Manufacturer |
| Brands: | ZHY |
| Employee Number: | 200~350 |
| Year Established: | 2015 |
| Total Sales Annual: | 10 million US dollars-20 million US dollars |
| Company Location: | 3rd Floor, No. 13, Baodi Street, Pingdi Community, Pingdi Subdistrict, Longgang District, Shenzhen City, Guangdong Province, China |
| Factory Location: | 3rd Floor, No. 13, Baodi Street, Pingdi Community, Pingdi Subdistrict, Longgang District, Shenzhen City, Guangdong Province, China |
Integrity builds quality, quality wins the market.






Our professional R&D Team member will be always at your service. For all of the sales and designed request, Please Contact Mr. David Zhang For all of your requirments and service, who works as a Medium Between Sales Department and Engineering Department
Company Team Introduction Shenzhen Zhaohongyu Technology Co., Ltd. is supported by a dedicated and experienced team of approximately 300 employees. Our workforce includes skilled R&D engineers, production specialists, and quality control experts who work closely together to deliver high-performance magnetic components. Our R&D team possesses deep expertise in high-frequency transformers, filters, inductors, and power magnetics, enabling us to provide customized solutions and professional total support for transformer applications. Many of our engineers have years of industry experience and continuously innovate to meet evolving market demands, including new energy, AI transformers, and automotive electronics. The production team operates in our Shenzhen and Guangxi facilities, with 80% of production lines automated as of 2026, ensuring high efficiency, consistency, and fast delivery. Our quality management team maintains ISO9000 certification and UL Class B Insulation System standards, rigorously testing each product to guarantee reliability. With a strong commitment to customer service and technical support, our team works proactively to solve challenges, optimize designs, and ensure smooth communication from prototype to mass production. At Zhaohongyu, we believe our people are the core of our success.
Company Profile
Shenzhen Zhaohongyu Technology Co., Ltd. is a professional magnetic component solution provider integrating R&D, production, and sales. Its main products cover high-frequency transformers, filters, inductor coils, I-shaped inductors, and SMD power inductors.
Founded in 2009, the company currently has approximately 300 employees. With strong production capacity, we are able to achieve fast delivery. In addition, we provide professional total solutions for transformer applications. Our products are widely used in chargers, set-top boxes, instruments and meters, medical equipment, communication devices, computers, energy storage products, new energy vehicles, household appliances, and more.
Company History
2009 – Shenzhen Zhaohongyu Technology Co., Ltd. was founded in Shenzhen, Guangdong Province, starting the production and sales of high-frequency transformers, low-frequency transformers, filters, inductor coils, I-shaped inductors, and SMD power inductors.
2013 – Established a production base in Guangxi, mainly producing high-frequency transformers, filters, and inductor coils.
2015 – Obtained ISO9000 certification.
2018 – Obtained UL Class B Insulation System Certificate.
2021 – Developed SMD/DIP power inductors and chokes.
2024 – Developed high-current power inductors for new energy and AI transformer applications based on customer expansion requests.
2026 – Upgraded 80% of our production lines to automation.
Our Services – Shenzhen Zhaohongyu Technology Co., Ltd.
1. Customized Magnetic Component Solutions
We provide tailored design and development services for high-frequency transformers, filters, inductors, and power inductors to meet your specific electrical and mechanical requirements.
2. Technical Support & Consultation
Our experienced R&D team offers professional advice on product selection, circuit design optimization, and application compatibility for chargers, medical devices, communication equipment, energy storage systems, EVs, and home appliances.
3. Fast Sampling & Testing Assistance
Quick sample delivery and joint testing support to help you verify performance before mass production.
4. Reliable Supply & Flexible Logistics
With automated production lines and intelligent manufacturing, we ensure on-time delivery and can arrange dedicated production capacity for strategic customers.
5. Quality Assurance & After-Sales Service
Strict full-process quality control (ISO9001, UL). All products comply with CQC, CE, UL, REACH, and RoHS. We provide failure analysis, replacement service, and continuous technical follow-up.
6. Compliance & Documentation Support
Complete test reports, compliance declarations, and regulatory documentation are available for global market access.
| Market name: | Worldwide |
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| Contact Person: | David |