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Xiamen Winley Electric Co.,Ltd

Winley Electric, founded in Xiamen, China in 2014, is a professional transformer manufacturer holding UL and cUL certifications, with over 20 independent R&D patents to its credit. It mainly manufactures transformers rated at 145kV and below, including pad mounted transformers, substation transformers, pole mounted transformers, and dry type transformers, etc. The products meet ANSI/IEEE/CSA/DOE2016/IEC60076 and other standards and have been exported to more than 60 countries around the world.
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R&D and production capabilities

 

Winley Electric boasts a team of dozens of experienced senior engineers who are well-versed in transformer standards of different countries including ANSI, IEEE, CSA, DOE2016, NEMA and IEC60076, and who can tailor cost-effective transformer solutions according to customers' specific requirements.With decades of technical accumulation, Winley Electric has emerged as a leading transformer export manufacturer in China. The company owns more than 20 patents for independent R&D and holds UL, cUL, CE, ISO9001, ISO14001, ISO45001, certifications and type test reports for various specifications.Our transformers are renowned for their high quality, low loss, compact size, cost-effectiveness, safety and reliability.

 

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In addition, the factory is equipped with advanced production facilities such as silicon steel sheet slitting/cross-cutting lines, multi-model foil winding machines/wire winding machines, vacuum constant-temperature drying ovens, two-stage vacuum oil purifiers, and automatic welding equipment. Relying on strong hardware strength and a mature technical team, we ensure the high-quality delivery of products within the agreed lead time.

 

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Meet Your Needs

 

Winley Electric mainly produces various types of transformers rated at 145kV and below. Its products comply with international standards such as ANSI, IEEE, CSA, DOE2016, CE, NEMA and IEC60076, and offer a multitude of configurations and accessories to meet a wide range of application demands. These include three-phase pad-mounted transformers, single-phase pad-mounted transformers, substation transformers, pole-mounted transformers, cast coil transformers, vacuum-impregnated transformers, isolation transformers, control transformers, voltage regulators, and reactors. The products are widely used in industrial machinery, new energy, data centers, utilities, power generation, power supply, coal, metallurgy, petroleum, chemicals, construction, ports, airports, railway transportation, urban infrastructure, and other areas.
 
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Trusted by the World

 

WINLEY electric always adheres to the philosophy of "Integrity Builds Brands, Quality Wins Markets". Our products are exported to over 60 countries and regions worldwide, and have earned particular high recognition and trust from customers in the North American market.Furthermore, we can grant UL partnership authorization based on customers’ actual needs, empowering global clients to expand their businesses through flexible cooperation models.Moving forward, we will continue to uphold the spirits of integrity and compliance, technological innovation, and win-win cooperation. We are committed to providing premium products and comprehensive services to all partners, and striving for the development of the global green electrical industry.

 

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Our Service

Winley Electric is committed to delivering professional, responsive customer service that helps clients reduce costs and improve efficiency. We offer 24/7 technical support and customized solutions tailored to each customer’s needs:

Economical and efficient customized solutions

WINLEY attaches great importance to communication with customers and in-depth understanding of their specific needs. With more than 17 years of experience in the transformer industry, we can tailor economical and efficient transformer solutions for customers.

All-round technical support

WINLEY provides customers with all-round technical support, including product selection, drawing design, accessories selection, installation guidance, etc., to ensure that customers are worry-free during use.

Efficient and accurate delivery capabilities

WINLEY can provide accurate delivery commitments, complete high-quality products within the delivery period, and deliver them to customers in a safe and efficient manner.

Comprehensive after-sales service

WINLEY provides long-term product after-sales service support to ensure the long-term stable operation of the transformer.

Continuous improvement and innovation

WINLEY adheres to the principle of continuous improvement, constantly collects customer feedback, optimizes products and services, improves customer satisfaction, and continuously invests in research and development, and is committed to technological innovation and new product development to respond to market changes and new customer needs.

Our Team

The production team of Winley Electric, the core force behind its transformers' quality and efficiency, boasts that 80% of its members have over 3 years of industry experience. It brings together professionals in electrical automation and mechanical design, plus certified senior technicians and quality inspectors, forming a full echelon covering technical guidance, production execution and quality control. Well-versed in standards like ANSI/IEEE/CSA/DOE2016/IEC60076, the team masters the entire process from design to final assembly and testing, and is proficient in operating automated production lines and intelligent testing equipment to realize real-time optimization of production parameters.

 

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90% of our sales staff have been employed for more than 3 years, making them well-acquainted with product production processes—they can provide professional advice during sales and promptly address various issues for customers in after-sales service,meanwhile, Winley Electric offers customers 24/7 comprehensive technical support and customized solutions tailored to their actual needs, covering product selection recommendation, drawing design, accessory selection, acceptance support, transportation planning and installation guidance, all to help customers cut costs and boost efficiency with professional, efficient support.

 

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Factory Tour

Founded in 2014 and headquartered in Xiamen, China, Winley Electric has established manufacturing facilities in two core hubs—Shanghai and Guangdong—and boasts a global network of distributors across numerous countries.On December 24, 2025, Winley Electric successfully won the bid for Plot 6, Zone B, Julongwan, Baini Town, Foshan City, officially kicking off its new automated transformer manufacturing plant.We always uphold the service spirit of "striving for excellence, being meticulous, and offering comprehensive hospitality", adhere to the tenet of "market-oriented, quality-centric", and sincerely commit to providing superior services for all customers.


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Production display


Three Phase Isolation Transformer

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Single Phase Pad Mounted Transformer China Xiamen Winley Electric Co.,Ltd company profile 2

Three Phase Pad Mounted Transformer

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Pole Mounted Transformer

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Cast Resin Transformer


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Quality Control

Winley electric has obtained multiple third-party testing and certification including UL, cUL, ISO, CE, TUV and EMC. We have established a scientific production management system in strict accordance with ISO 9001 requirements, and simultaneously built a transformer material traceability system and supplier evaluation mechanism to conduct refined quality control over all links of the entire production process. Besides routine testing equipment, the factory has also introduced professional type test equipment such as lightning impulse testers. All products undergo strict factory full inspection in compliance with standard specifications. The company further provides a 2-year free repair service. Backed by these multiple guarantees, Winley Electric has built an excellent reputation of "zero quality issues" for its transformer products over the past decade.

 
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