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China Top 10 toroidal choke calculator Potential Enterprises

December 13, 2025
**toroidal choke calculator: Rising Demand in Power Electronics** The toroidal choke calculator is gaining traction as industries prioritize compact, efficient EMI suppression in power supplies, renewable energy systems, and IoT devices. With increasing focus on miniaturization and electromagnetic compatibility, engineers rely on precise calculators to optimize inductance, core selection, and wire gauge—boosting performance while reducing material waste. This trend reflects broader shifts toward smarter design tools and sustainable electronics.

Guangdong Kaitong Electronics Co., Ltd.

Establishment time : Guangdong Kaitong Electronics Co., Ltd. was established on June 28, 2006.

website : www.gdkt.com.cn

Main Product : Main products include LED lighting, power adapters, chargers, and electronic accessories.

Company Profile

Guangdong Kaitong Electronics Co., Ltd. is a professional manufacturer specializing in Electronic Components and consumer electronics, with a focus on innovation, quality assurance, and customer service. The company operates advanced production lines and holds multiple international certifications, including CE, FCC, and RoHS.

Shenzhen Hengtong Electronics Co., Ltd.

Establishment time : Shenzhen Hengtong Electronics Co., Ltd. was established on March 15, 2008.

website : www.ht-electronics.com.cn

Main Product : Main products include power adapters, USB chargers, data cables, and electronic connectors.

Company Profile

Shenzhen Hengtong Electronics Co., Ltd. is a professional manufacturer specializing in electronic accessories, committed to providing reliable, cost-effective, and innovative power solutions for global clients.

Ningbo Yitong Electronic Technology Co., Ltd.

Establishment time : 2013

website : https://www.yitong-electronics.com

Main Product : LED lighting fixtures, smart lighting systems, outdoor lighting solutions, and lighting control modules

Company Profile

Ningbo Yitong Electronic Technology Co., Ltd. is a professional manufacturer specializing in intelligent and energy-efficient lighting solutions. Founded in 2013, the company focuses on R&D, production, and global sales of LED lighting products. With a commitment to quality and sustainability, it serves diverse markets with customizable lighting systems for residential, commercial, and industrial applications.

Hangzhou Sinochips Electronics Co., Ltd.

Establishment time : Hangzhou Sinochips Electronics Co., Ltd. was established on April 26, 2007.

website : www.sinochips.com

Main Product : Main products include power management ICs, LED drivers, analog ICs, and Sensor solutions.

Company Profile

Hangzhou Sinochips Electronics Co., Ltd. is a high-tech enterprise specializing in the research, development, and sales of integrated circuits. Founded in 2007, it focuses on analog and power management ICs, serving applications in consumer electronics, lighting, industrial control, and smart home devices. The company emphasizes innovation, quality, and customer service to build long-term partnerships.

Shaanxi Ferrtx Enterprise Co.,Ltd.

Establishment time : 2023

website : www.ferrtx.com

Main Product : Power Inductor,RF Inductor,Transformers,EMC Filter - EMI/RFI,Sensor,Power Converter

Company Profile

FERRTX - Your Trusted Global Magnetic Solutions Partner
Headquartered in Xi'an, China with R&D centers spanning three provinces, FERRTX represents 37 years of accumulated technical excellence in precision magnetics innovation.As a manufacturer certified by ISO/UL/CE/IATF 16949/CNAS, we operate four specialised production bases nationwide. We deliver industry-leading quality and cost-effective components to worldwide clients.
FERRTX distinguishes itself from others in our field through our World Class Design, Engineering, and Manufacturing expertise and by providing full custom circuit design support for your unique application. 
By combining cutting-edge automation technology with strict process control, we provide critical magnetic components to 500 customers in the global automotive, industrial and consumer electronics industries.
 
Solutions for Custom
At FERRTX, in addition to providing standard components, we offer comprehensive customisation services backed by 37 years of experience in manufacturing custom magnetic components and a team of 150 engineers.
This ensures that your products achieve optimal performance under specific voltage, frequency, and environmental conditions. We have successfully resolved complex electromagnetic interference (EMI) and radio frequency interference (RFI) issues in over 2,300 customer projects.
FERRTX boasts the industry's most comprehensive solution centre, supporting OEM customers in successfully completing critical product development, market launch, and production plans.
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Product categories include:
• Power Inductors
• RF Inductors
• Transformers
• EMC Filters
• Sensors
 
 
Manufacturing Excellenc
Our four smart factories in Shenzhen, Jinan, Xianyang, and Weinan cover a total area of over 12,000 square metres, with 80% of the production lines automated. we enforce rigorous quality control systems and comprehensive outgoing inspection to guarantee the reliability of every product reaching our customers.
 
Corporate Philosophy
Although our annual production exceeds 200 million units, FERRTX measures success primarily by the long-term trust of more than 500 enterprise customers from over 40 countries. We have accumulated a database of solutions covering more than 2,300 application scenarios—from electric vehicle charging stations to satellite communications. This practical experience enables our engineers to anticipate design challenges before they arise, which is FERRTX's unique competitive advantage formed through global industrial cooperation.
 
Customer Assurance
FERRTX offers cost-effective solutions from prototype design to mass production, with predictable delivery cycles based on accurate scheduling and reliable execution capabilities. Our customer service team provides lifetime technical support, including fault analysis and technical support during the warranty period. This end-to-end accountability makes FERRTX the preferred development partner for Tier 1 suppliers in key industries.

Shanghai Jiaxin Electric Co., Ltd.

Establishment time : 2003

website : http://www.shjxdz.com

Main Product : Electric motors, motor control systems, industrial automation equipment

Company Profile

Shanghai Jiaxin Electric Co., Ltd. is a professional manufacturer specializing in electric motors and related control systems, established in 2003. The company emphasizes innovation, quality, and customer-oriented solutions, serving diverse industries such as manufacturing, HVAC, and material handling. With a strong R&D team and advanced production facilities, it has built a reputation for delivering reliable and energy-efficient products. It continues to expand its global footprint through strategic partnerships and continuous product improvement.

Suzhou Rongsheng Electronics Co., Ltd.

Establishment time : 2003

website : www.rongsheng-electronics.com

Main Product : Electronic connectors, cable assemblies, PCB assemblies, custom electronic modules

Company Profile

Suzhou Rongsheng Electronics Co., Ltd. is a professional manufacturer specializing in electronic components and assembly solutions, established in 2003. Located in Suzhou Industrial Park, China, the company serves global clients with reliable, high-performance products. It emphasizes innovation, strict quality control, and customer-centric service. The company has invested heavily in R&D and production automation to maintain competitiveness. With ISO9001 and IATF16949 certifications, it meets international standards across industries including automotive, industrial equipment, and consumer electronics.

Wuxi Zhongda Electronics Co., Ltd.

Establishment time : 2003

website : http://www.wuxizhongda.com

Main Product : LED lighting, electronic components, power supplies, and smart home devices

Company Profile

Wuxi Zhongda Electronics Co., Ltd. is a leading Chinese manufacturer specializing in LED lighting and electronic solutions, established in 2003. The company focuses on innovation, quality control, and sustainable manufacturing, serving diverse global markets with reliable and energy-efficient products.

Dongguan Huayuan Electronics Co., Ltd.

Establishment time : 2003

website : www.huayuan-elec.com

Main Product : LED lighting, electronic components, power supplies, and smart home devices

Company Profile

Dongguan Huayuan Electronics Co., Ltd. is a professional manufacturer specializing in LED lighting solutions and electronic components, established in 2003. Located in Dongguan, Guangdong Province, China, the company combines advanced production technology with strict quality control to deliver innovative and energy-efficient products. It serves global markets with a focus on sustainability and customer satisfaction. The company has invested heavily in R&D and holds multiple product certifications including CE, RoHS, and UL. With a dedicated workforce and continuous expansion, Huayuan Electronics has become a trusted name in the electronics industry.

Zhejiang Tianhong Electric Co., Ltd.

Establishment time : 2008

website : http://www.tianhong-electric.com

Main Product : Electric motors, motor control systems, industrial automation equipment, and related components

Company Profile

Zhejiang Tianhong Electric Co., Ltd. is a professional manufacturer specializing in electric motors and automation solutions, established in 2008 and headquartered in Zhejiang Province, China. The company emphasizes innovation, quality control, and customer service, serving diverse industries including manufacturing, mining, water treatment, and HVAC. With ISO9001 certification and CE compliance, Tianhong Electric has built a strong reputation for reliable performance and sustainable growth.

Chengdu Tiansheng Electronics Co., Ltd.

Establishment time : Chengdu Tiansheng Electronics Co., Ltd. was established on April 23, 2007.

website : www.tiansheng-elec.com

Main Product : Main products include electronic connectors, cable assemblies, PCB assemblies, and customized electronic modules.

Company Profile

Chengdu Tiansheng Electronics Co., Ltd. is a professional manufacturer specializing in electronic components and assembly solutions, headquartered in Chengdu, China. With over 15 years of experience, the company focuses on innovation, customer service, and delivering high-quality electronic products to global clients across various industries such as automotive, industrial equipment, medical devices, and consumer electronics.
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