variable dc power supply1,000+ factories verified

IDealTek Electronics Co., Ltd. is committed to being an ideal provider of power solutions, including DC power supply (Switching mode & Linear mode), AC power supply, High voltage power supply and capacitor ripple current test power supplies, benefiting from years of experience in designing and manufacturing power supplies, we can also undertake the needs of custom power projects.

Shenzhen Wanptek Electronics Technology Co., Ltd. is a professional high-tech enterprise founded in 2017, focusing on the research and development, design, production and sales of various high-quality power supply products. After years of continuous technological innovation and market cultivation, we have grown into a reputable and influential power supply brand in the global industry. Our comprehensive product range includes DC power supplies, programmable DC power supplies, electronic loads, regulated power supplies, military-grade power supplies, DC power supply test systems and a full series of supporting power supply products, covering diverse application scenarios for industrial production, laboratory testing, scientific research and special industry fields.

We are a professional power supply product provider, specializing in customized power solutions that cater to diverse customer needs. Our core product range covers transformers, high-precision DC power supplies, load meters, communication power supplies, and frequency conversion power supplies, all of which are tailor-made to meet the specific requirements of different industries and application scenarios.

Yingjiao Electrical Co., Ltd., established in 1996, is a leading manufacturer and exporter of switching power adapters, linear AC/DC adapters, transformers, chargers, car chargers, power cords, tripods, etc. We can also design and manufacture power supply products with specifications according to the various demands of different customers.

Wuhan Huadian Hi-Tech Electrical Equipment Co., Ltd. (abbreviated as Huadian Hi-Tech), established in 2007 through the corporatization restructuring of the tertiary subsidiary of the former Wuhan High Voltage Research Institute, is a high-tech enterprise. Its predecessor, Wuhan High Voltage Research Institute Huadian Electric Company, founded in 1991, was among China's earliest manufacturers of high-voltage testing equipment.

Located in Foshan City, Guangdong Province, with its superior geographical location and convenient transportation, Foshan Lihao Power Technology Co., Ltd. is able to serve domestic and international customers in various industries with high-efficiency corporate logistics.

Jinan Xinyuhua Energy Technology Co., Ltd. Firmly grasps the direction of "low-carbon economy and green development", takes "building a first-class new energy enterprise in China and even in the world" as its strategic goal, carries forward the enterprise spirit of "harmony, innovation and pursuit of excellence", strives to contribute clean energy, improve the power structure and fulfill social responsibility. A multi field, large-scale and powerful new energy leading enterprise constantly shows its unique charm and elegant demeanor. It will continue to serve the country with industry, repay the society with value, base on the market with reputation, and gallop into the future with strength, and advance hand in hand with all walks of life to create brilliance together!

Yueqing Leyu Electric Automation Co., Ltd. Specializes in new product design, sale, and technical service of switching power supply. We own CE RoHS CCC ISO9001 Certification.

Shenzhen Xin Poming Power Equipment Manufacturing Co., Ltd was established in Guangdong Province of China in 2007. We manufactures and sells voltage regulators(Servo type, SCR type, SBW type), transformers(Dry type, oil-immersed type, HV, LV), UPSs, Variable frequency power supply, DC power sources and other power products and can provide systemic power solutions for customers all over the world with it's a complete product list.

Shenzhen Gofern Electronic Co., Ltd. Was established in 2006 and is located in Shenzhen of China. We are a professional manufacturer specialized in the development and production switching power supplies and LED light, including industry power supplies, communication device power supplies, power adapters, LED work light, LED light bar, LED strobe light, LED flood light. We committed to offer good quality a complete set of products to every customer. With high precision, low cost, high reliability and stability, GOFERN products are highly appreciated in mainland China and are exported to Europe, Asia and South America. Our products can be widely applied to communication industry, postal service, power industry, instruments and meters, LCD screens, security systems, medical equipment systems, railway signal systems and construction machinery, trucks, sport utility vehicles, mining machinery, building projection lights, fountain underwater lights, marine lighting, outdoor ad lighting. We pay great attention to quality and management, strictly selecting each electronic component and making sure all of our products have met our customers' requirements. All products comply with the international standard and have been approved by CE, RoHS, SAA, C-tick, FCC, etc...We own advanced manufacture and testing equipment of power supply, have good after-sales system. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future. Gofern people adhere to our principle of "develop by technology and honesty; Customer's demand is our goal" and we continue to perfect ourselves and pursue high quality to satisfy all the customers.

Sophpower was found in March 2006 and has been successfully designing and manufacturing the variable frequency converter, 400Hz state frequency converter, voltage and frequency stabilizer, DC power supply.

Shenzhen Xingzhongke Power Technology Co., Ltd., founded in 2010, is a national high-tech enterprise specializing in high-performance power solutions, with strong technical strength and independent R&D capabilities. The company has obtained multiple Invention Patents and Utility Model Patents issued by the State Intellectual Property Office, which fully demonstrates our strong technological innovation strength and independent R&D capabilities. Certified with ISO9001 quality management system, we focus on the R&D, production and sales of Xingzhongke brand medium & high-power adjustable switching power supplies, programmable DC power supplies, switching power supply modules and intelligent battery chargers, adhering to the core concept of "technology-driven innovation".

What do we do?

Our company is Shenzhen Scieo Electronics Co., Ltd. (Headquartered in Shenzhen, China)

Jethley Electronics (Suzhou) Co., Ltd. is a national high-tech enterprise specializing in the independent R&D and production of AC/DC power supplies, AC/DC loads, and system integration services, possessing independent intellectual property rights.

Suzhou Lingfran Electric Co., Ltd is a integrated enterprise with R & D, manufacture, sales and service of automatic voltage stabilizers / regulators, dynamic voltage restorers, variacs, transformers, reactors, static frequency converters, gound power units, shore power converters, DC power supplies, uninterrupted power supplies, UPS maintenance bypass cabinets, static var generators, active harmonic filters and medical isolated power supplies, etc.

Yueqing Zhijiu Electric Co., Ltd. is a professional manufacturer specializing in the research, development, production, and sales of high-quality switching power supply products. Based in Yueqing, a city renowned for its electrical manufacturing industry in China, our company is committed to delivering reliable, efficient, and innovative power solutions to meet the diverse needs of global customers. With a strong focus on technological advancement, strict quality control, and international certifications, including CE, KC, FCC, and RoHS, we have established ourselves as a trusted partner in the power supply industry, serving clients across various sectors such as industrial automation, telecommunications, consumer electronics, and renewable energy.

Wisman High Voltage Power Supply Corporation was founded in 2007, it is the world's leading high voltage power supply, High voltage Micro-modules, High voltage Modules, X-ray Generator, High voltage Rack mount, X-ray Sources, High Voltage Amplifiers, manufacturer serving the medical, analytical, industrial, commercial, telecommunication and scientific communities. Wisman High Voltage's standard and Custom Application high voltage power supplies, High voltage Micro-modules, High voltage Modules, X-ray Generator, High voltage Rack mount, X-ray Sources, High Voltage Amplifiers, Their power range from 0.1 watts to over 200 kilowatts and voltages from 62 volts to over 750kV.

Hunan echwater technology Co., Ltd. Has been focusing on providing environmentally friendly water treatment solutions for customers. The company focuses on core products: Hypochlorous acid generator, atmosphere water machine, pure water machine, variable power supply, alkaline water generator, hydrogen-rich water generator, sodium hypochlorite generator, electrolyzer etc.

Liuyang Haney Electromechanical Equipment Co. Ltd located in Liuyang City, famous for fireworks&mechanical manufacturing industry worldwide.

Hebei Hanguang Electrical Equipment Technology Co., Ltd. is a high-tech enterprise in China dedicated to the integrated R&D, manufacturing, sales, and service of power equipment. With over two decades of deep expertise in the power electronics industry, the company centers its operations on power electronic conversion technology, consistently striving to provide global clients with high-quality, comprehensive, and systematic power solutions.

EP Hipot Electric Co., Ltd has rich experience of more than 20 years in R& D, manufacturing and marketing of market-leading high voltage test equipment. Passion, knowledge, expertise and technology drive us to help our customers all over the world, to maintain their assets value, improve their reliability, reduce maintenance costs and extend working life of the electrical systems and related apparatus. Our application specialists also perform on site trainings and workshops in order to share our knowledge with customers. We maintain quality control so that you can trust our products and receive expert help in selecting or servicing equipment. We are proud of the work we do to help utilities and electrical contractors keep the lights on and protect critical loads all over the world.

Zhengzhou CY Scientific Instrument Co., Ltd. is a scientific and technological innovation enterprise integrating research, development, manufacturing and management. The company is mainly engaged in scientific and technological innovation, actively researching and developing new products. After long-term research and development and continuous technical accumulation, it has thermal engineering., manufacturing, control and related technology patents more than 30, providing excellent equipment for scientific research in the fields of chemistry, physics, materials, electronics, polymer engineering, new material preparation and research and development. The company has formed an effective information and technology exchange platform through strong alliance with CYKY.

Our company supplies different kinds of products. High quality and favorable price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.

Zhuhai Pindom was founded in 2018 and is located in Zhuhai, Guangdong Province. Founder with 10 years of experience in microwave and RF industries, serving more than 100 customers in various industries.

Zhongshan Minglian Electronics Co., Ltd. is a large professional engaged in AC/DC LED switching power supply design, research, development, production and sales manufacturer.

Jinan Deming Power Equipment Co., Ltd. is a high-tech enterprise focusing on research, production, sales and service of renewable energy power products such as wind energy and solar energy. With a high reputation in the Association and participates in the formulation of international standards for small wind turbines. It is a designated product for state aid for foreign projects and 90% of products are exported.

Qingdao UNIVERSAL International Trade Co., Ltd. is located in Qingdao City, Shandong Province, China. It is a company specializing in the production and export of permanent magnet generators, horizontal wind turbines, vertical wind turbines, transformers, inverters, controllers, graphite, etc for more than twenty years

Mingri Electric Co., Ltd. is a leading high-tech enterprise specializing in the design, manufacturing, and innovation of high and low-voltage switchgear, power transmission and distribution systems. With a comprehensive product portfolio including fully insulated gas-filled cabinets, intelligent solid-insulated ring main units, outdoor high-voltage cable distribution boxes, compact substations, circuit breakers, and surge protection devices, we deliver reliable power solutions that meet the most stringent industry standards. Our product range encompasses YBW compact substations, KYN61-40.5/KYN28A series high-voltage switchgear, XGN/HXGN fixed switchgear, SHSRM/SHSG ring main units, and MNS/GCS/GGD/XL low-voltage switchgear - all rigorously tested to ensure superior performance and durability. With decades of experience in the power industry, we've established strong partnerships across transportation, utilities, and construction sectors, providing tailored solutions for diverse industrial applications. Our commitment to technological innovation drives continuous product optimization, integrating smart monitoring capabilities and eco-friendly designs to meet evolving market demands. Supported by a global logistics network, we guarantee timely delivery worldwide, while our expert technical team offers comprehensive after-sales support and maintenance services. Adhering to our "Quality First, Customer Supreme" philosophy, Mingri Electric combines engineering excellence with customer-focused solutions, delivering safe, reliable power distribution equipment that meets international certifications including IEC and ANSI standards. Our ISO-certified manufacturing processes ensure consistent quality, while our R&D investments focus on developing next-generation solutions like SF6-free switchgear and smart grid technologies. From initial consultation to commissioning and beyond, we provide end-to-end project support, helping clients optimize their power infrastructure with efficient, sustainable solutions. As we continue to expand our global presence, Mingri Electric remains dedicated to advancing power distribution technology while maintaining the highest standards of quality, reliability, and customer service that have made us a trusted partner in the electrical industry.

AVS (Ningbo) Industrial Co. Ltd., by virtue of professional standards and mature technology in the field of automation, is rapidly rising in the field of car audio. We dedicated ourselves to the design, development, and production of all kinds of car audio accessories, cables & Wires, capacitors, modified connectors, terminals, and other variety of vehicle frames for electronic products (including GPS vehicle frames, car phones, and PDA supports). Our company also specializes in plastic packaging, PVC pack boxes, cylinders, and many other products. Having accumulated many years of production experience, we are devoted to the wider usage of PVC, PET, PS, PP, flocking and other sheet products which are asked for high difficulty and high quality.