double layer capacitor200+ factories verified

Liaoning Brother Electronics Technology Co., Ltd is a manufacturer of the Bigcap® Super capacitors which is located at High-TechTechnologyIndustrial Park, Chaoyang, Liaoning. Favorable location endows our company with easy access to transportation and communication.

Our Factory

Tianjin Plannano Energy Technologies Co., Ltd., a high-tech company, focuses on the research and development, manufacturing, marketing and technical service of graphene-based materials and their applications in clean energy. Based on excellent technical service and support, Plannano is aimed to supply a complete solution to green-energy storage and products in power system for the clients.

Tsing Yan Energy Storage, a tech firm incubated by Tsinghua University's Shenzhen Research Institute, was founded in July 2021. Based in the Guangdong-Hong Kong-Macao Greater Bay Area's innovation hub, it thrives in this fertile ground for technological advancement.

Zhejiang Geyue Electric Technology Co., Ltd., founded in 2011 and located in Liushi Town, Yueqing City, Wenzhou, Zhejiang-known as the Capital of Electrical Appliances in China-is a high-tech enterprise specializing in low-voltage reactive power compensation for over 15 years. Integrating R&D, manufacturing, and sales, our company operates a 2, 000 square meter standardized factory with a registered capital of 10 million RMB, an annual production capacity of 200, 000 capacitors, and an annual turnover exceeding US$5 million.

Ningbo Domi Refrigeration Co., Ltd. is located in Zhejiang, China, and is a professional manufacturer specializing in the refrigeration parts industry.

Established in 1998, and mainly engaged in manufacturing, researching & Developing, and dealing in various capacitor, Shenzhen Topmay Electronic Co., Ltd. is an industrial enterprise with independent corporate entity and has its headquarters located at the flourishing center of Shenzhen, a city has been recognized as the frontier of China economy. After years' persistent hard work by all the companions, Topmay has now developed to be a famous electronic company that promotes very quickly with the most advanced technology.

Chengdu Z-Tech Polymer Material Co., Ltd. Was established in 2010 with registered capital of 86.54 million yuan, net area of 110 acres, is a focus on new materials, new energy industry and R & D, production and sales of high-tech enterprises, the company Sichuan Province is building an innovative enterprise training business, the Sichuan Provincial Institute of governing power electronics unit.

Established in 1989, Fujian Torch Electron Technology Co., Ltd. (stock Code: 603678) is a state-level high-tech enterprise, a pillar enterprise in the development of electronic parts and components in"the 11th 5-year Plan"of Fujian and one of the second batch of innovative enterprises of Fujian. Torch Electron has always been devoted to the field of capacitor and reputed as an "expert in capacitor ". Torch brand products are extensively applied in high-end fields such as aviation, spaceflight, ship, communication, electric power, rail transit and new energy for their leading technology and reliable quality. "Torch Brand" has been honored as a "famous trademark of China", "famous trademark of Fujian" and "famous trade name of Fujian".

Shenzhen Haorong new energy co., Ltd is one high tech company for advanced new energy technology & products design, manufacture and sales, mainly manufacture double layer Super capacitors (called Farad capacitor or Golden capacitor ), Cylindrical lithium ion battery and Coin lithium ion battery, which is one of the few factory could manufacture these products by itself in China.

Simentor Electronic Limited is a professional electronic service company can provide one-stop solution for electronic components, PCB and PCB Assembly for worldwide customers, Our product is extensive to used in Security, Communications industry, Consumer Electronics, Automotive and Industrial Control etc.

CHANGZHOU DABUND PIPE Co., Ltd. is a supplier of HVAC Line Sets for renowned brands such as Gree/Midea/Daikin and Carrier. We offer 5 Kinds of Insulation Pipes, with our self-produced PE Embossed Insulation Pipe featuring fire-resistant and high-temperature resistance properties, operating within a temperature range of -40º C to 120º C. Our products utilize North American-certified copper materials with precision tolerances of +/-0.03mm. We provide 5-hour rapid response and 2-hour customized packaging design drawings. With over a decade of collaboration with professional freight forwarders and two warehouses in North America, we guarantee fast shipping within 10 days.

Kingtronics International Company was established in 1990 located in Hong Kong to handle all sales & marketing. Factories located in Xihe Town, Longquanyi District, Chengdu, Sichuan and Lian Si, Xianggang, Zhaoqing City, Guang Dong Province, China. In 1990, we established the first factory to produce trimming potentiometer and in 1999 we built up new factory in Zhao Qing, Guangdong. Now with around 850 workers, Kingtronics produce Trimming Potentiometers, Aluminum Electrolytic Capacitors(Snap-in, SMD, Radial Type), Dipped and SMD Tantalum Capacitors, Radial and Axial Multilayer Ceramic Capacitors, Diodes & Transistors and Bridge Rectifiers. All our products are RoHS compliant, Reach standard. We've supplies our product to global market (United States, European countries, Brasil, etc. ) and gain excellent reputaion.

Anhui Safe Capacitors Co., Ltd. is a professional manufacturer, specialized in the production, research and development of metallized film capacitors and metallized film for capacitor use. The company is located in Zhongxi Science and Technology Industrial Park, Tongguan District, Tongling City. The company now has 164 staffs, college degree or above personnel 78 people, accounting for 48% of the total number of workers.

Quanzhou Machtric Automation Equipment Co., Ltd., together with three leading enterprises and several affiliated organizations in China and Taiwan has been established to supply "Total Project Solutions" in Industrial Automation.Sanch is geared to integrate the development, manufacture and systems engineering for local and international clients alike.

Guangdong Kesheng Electronic Co., Ltd. is a professional company specializing in capacitors. Accumulating rich experience in this industry, we now have become an enterprise with well equipped facilities, high ranking technologies and complete scales. Our factory covers an area of 10, 000 square meters and has over 300 staff, including more than 60 professional technical personnel. Having a strict management system from research to production, we ensure that all our products have passed final quality inspection. They are widely applied in communication facilities, commercial filter machines, medical equipment and many other industrial facilities. We are manufacturing capacitors in various sizes and shapes, such as round type, box sized, aluminum canned and safety device types. Different drawings, samples, special sizes and items on requests are also welcome. Adopting IEC standard, our products have passed VDE and CQC international certifications. Insisting on the notion of ′ Strict management, best quality and respect customers′, we maintain satisfaction and appreciation from customers for our high quality products and services, close cooperation and technical support. Furthermore, our OEM manufacturing program can meet different demands of customers. Our goal is to cooperate with more and more companies with good reputation and offer wide-range products with competitive prices and excellent customer services. Please feel free to contact us in the near future.

Changxing Superenergy Technology Co., Ltd. is a high-tech enterprise. The company is located in Baixian Industrial Park, Changxing County, Zhejiang Province, on the West Bank of Taihu Lake. It has a superior geographical location and convenient transportation. It is a company that integrates development, production and sales. At present, products such as E-type inductors, transformers, H inductor, magnetic ferrite core and skeleton are produced. It can provide customers with various types of complete support and services, reduce the cost of customer development and management of suppliers.

GodeTek is a manufacturer specializing in the production of double - layer supercapacitors. We have a team of senior engineers in the industry, rich production experience, and a modern level of production management. Currently, our monthly output is 500kk. At the same time, we are also engaged in the distribution business of electronic components, including metering chips, MCUs, inductors, optocouplers, etc.

Hunan Shiyou Electric Co., Ltd was founded by Xiangtan Shitong Electric Co., Ltd and Holland Unitron Group in April 2011. It is one of the companies that develop and manufacture the electrical control system of large-scale wind turbines in China. It is located in Xiangtan National High-tech Zone with a registered capital of 65.8 million yuan. In October 2013, the company was restructured and changed to a joint-stock company. It was recognized as a high-tech enterprise in 2013, and a provincial enterprise technology center in 2015. On June 27, 2014, it was successfully listed in the national share transfer system of New Third Board.

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.

Established in 2008, Shandong Goldencell Electronics Technology Co., Ltd is a leading Lithium-ion battery manufacturer which integrates R&D, manufacturing, sales and services of LFP/NCM cells and batteries into one place. With increasing growth and proven success in the past 10+ years, Goldencell is now specialized in providing customized high-end Lithium-ion battery products and solutions to professional customers worldwide. Concentrating on building up technological strength, Goldencell has developed and possessed numerous intelligent properties in cathode materials, cells, PACK and other sectors along the whole value chain of Lithium-ion battery. Goldencell has accumulated more than 600 patents, and currently has nearly 400 effective patents, including more than 130 invention patents. Therefore, Goldencell has LED and participated the formulation of 3 international, 3 nationals, 2 provincial, 2 association and 6 industry standards.

Jinzhou Kaimei Power Co., Ltd. is a high-tech enterprise which specilized in the production of super capacitor in China. After several years of development, now the enterprise has the capacity of producing super capacitors of over 60 models, including coil-type, combination-type and lamination-type etc and the quality of the products has already been recognized by both domestic and foreign customers.

E-MANSION Technologies Ltd. is agency of Fuchen Electric Double Layer Capacitors (FEDLC) made in China.

Established in 2008, Shenzhen DaSonghe Trading Co., Ltd. is a professional and reputable authorized distributor, manufacturer and brand owner engaged in the global electronic components industry. With more than two decades of deep industry accumulation, we have grown into a reliable comprehensive supply enterprise integrating independent brand R&D, distribution, wholesale and one-stop supporting services.

Pluspark Electronics Technology Co., Ltd. designs manufacture and supplies Electronics components, included the tantalum capacitors, Ceramic capacitor, Electrolytic capacitor from Shanghai China since 2000.

Ningbo Hyuan Power Industry Co., Ltd was found in 2006, It is a professional company which is involved in Complete supply, Designing, manufacturing, Consulate and Service of equipment and system of Substation and transmmission up to 245kv

Yiyang ZhongYu Technology Electronic Co., Ltd. is a professional manufacturer of high quality aluminum electronic capacitor, founded in 1998. Our company is located in Longling electronic industrial park in Yiyang, known as the global town of capacitors, covers an area of 20, 000 sq. Meters, production workshop 10, 000 sq. Meters, with 600 million pieces annual production capacity. Our ultra-small size, long life capacitor specially used for LED power supply has achieved to the domestic leading level. We developed the 130 Centigrade, 4000hrs ultra high temperature, long life capacitor has successfully passed relevant tests. And the product performance has meet the international standards. In addition, our company specially developed the ultra-small size, long life capacitors used for LED products, to keep the pace of global LED green lighting, and has been the most professional domestic LED Aluminum electrolytic manufacturer.

Located in Shandong Province, China, Heter Electronics Group has been specializing in lithium batteries and ultra capacitors in the industry for over 10 years and is now one of the leading battery manufacturers with our own brand HETER. We are strong in R&D, manufacturing and sales of:

Beijing hcc energy tech. Co., Ltd. is a high-tech enterprise has been engaging in the advanced energy technology, product research and development, production and sales. We producing and developing of hcc electric double layer super capacitor (also called golden capacitor, ultra capacitor, electric double layer capacitors or edlcs, etc. ).

We are specialized in manufacturing, ac motor capacitor, electrolytic capacitor, power capacitor, electric double layer capacitor, wire&cable.