Best Power Electronics Manufacturing Suppliers
Wuxi Cre New Energy Technology Co., Ltd.
🇨🇳 China
2011201-300 peopleManufacturer/Trading CompanyHigh-tech enterprise
Patented technology
OEM manufacturer
ODM manufacturer
Shipments
497
Key customer
DESAI ELECTRONIC
Key market
🇺🇸 United States
Review
5
AC Power Capacitor for Power Electronics Equipment$1.8
High Voltage Capacitors for Power Electronics Circuit IEC61071$200
600UF 1200V DC Link Capacitor for Power Electronics$10
Power Electronic DC Link Capacitor for Welding Machine$0.6
Popular Cylinder Power Electronic Capacitor with Best Price$5
Dry Type DC Support Capacitor for Power Electronics$10
Three Phase Metallized AC Film Capacitor for Power Electronics$60
0.47UF 1200V Absorption Protection IGBT Film Capacitor for Power Electronics$1.2
High Voltage DC Link MKP Film Capacitor for Power Electronics$3.8
Customized Pfc AC Power Capacitor$200
High Pulse Current DC-Link 4 Pins Power Electronic Film Capacitor$1.2
40UF 1100VDC Power Film Capacitor$2
Bengbu Doublecircle Electronics (Group) Co., Ltd.
🇨🇳 China
1966501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Own brand
Patented technology
Shipments
22
Key customer
LOGISTICS PLUS
Key market
🇺🇸 United States
Description
Bengbu Doublecircle Electronics (Group) Co., Ltd. is a prominent manufacturer and national high-tech enterprise established in 1966, headquartered in the High-tech Industrial Development Zone of Bengbu, Anhui Province. With over 50 years of industry experience and a workforce of 501 to 1,000 employees, the company has established itself as a backbone of China's electronic component sector, consistently ranking among the country's top 100 electronic component enterprises since 2009. The group operates an 80,000-square-meter facility and maintains several subsidiaries, including partnerships with international entities like Germany's SRT company.
The company specializes in the R&D and production of a comprehensive range of passive components and electromechanical devices. Its core product portfolio includes precision chip resistors, metal film resistors, wirewound resistors, thick film resistors, and high-power resistor cabinets. Additionally, they manufacture inductors, high-voltage DC relays, magnetic contactors, and automotive electronic products such as PDUs and BDUs. These components serve critical applications in aerospace, rail transit, new energy vehicles, industrial automation, and consumer electronics. Notably, their precision resistors have been utilized in major national projects, including the Shenzhou manned space missions.
Doublecircle Electronics maintains rigorous quality standards, holding certifications such as ISO 9001, ISO 14001, ISO 45001, IATF 16949, and ISO 50001. Their products comply with international safety and environmental standards, including UL, CE, CQC, RoHS, and AEC-Q200 for automotive applications. With a strong focus on innovation, the company operates provincial-level technology centers and holds over 120 national patents. They maintain long-term supply relationships with global industry leaders such as GE, ABB, Siemens, Volkswagen, and Haier, exporting extensively to markets in North America, Europe, and Southeast Asia.
Rx23 Ceramic Case Wirewound Resistors
Fl-2 Precision Shunts
Shenzhen Golden Electrical Appliances Co., Ltd.
🇨🇳 China
2003501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
OEM manufacturer
ODM manufacturer
Shipments
188
Key customer
MICROTEK
Key market
North America
Review
5
12 Volt Spst 10A 250Vac 12A 125Vac 4 Pin 0.2W Alternative to 0241Dt Relay Switching Current up to 16A Power Relay$0.19
12 Volt Spst 10A 250Vac 12A 125Vac 4 Pin 0.2W 0.45W Alternative to 0241Dt Relay Switching Current up to 16A Power Relay$0.19
Golden GH-1C-24L HF3Fa 3Fd 24V 5Pin 10A 0.36W/0.45W/0.8W 10A/250Vac T73 Rele Smart Ups Relay Home Appliances Power Supply Ovens$0.16
Relay T92P7D12-12 Dip Pcba Smt Bom Service 835-1A-B-C-5Vdc 835-1A-B-C-12Vdc Power Relay Cross T77 and 32F Air Conditioner$0.19
Golden Relay Gk-A-1A-12D Shape Cross T90 for Pcb Control Board With Spno Form 12Vdc Industrial Automation Relay Refrigerator$0.5
Golden GYF2-1C-12D The Best-selling 12v 24v 40a 5pin Conversion Jd1914 Car Starting Relay 4Pin 5Pin Headlight Horn Relay$0.57
Signal Relay 12V Wifi Relay Relais 5 Pins 0.2W 0.45W General Purpose GB-1C-12L Appliance Air-Conditioning Electromagnetic Relay$0.2
Golden Hot Selling HF32F T77 1Group 12Vdc No Sealed 250Vac Waterproof High-Quality 10 Amp General Purpose Relay Other Relay$0.19
Golden GB-1C-12L2 Signal Relay 12V Wifi Relay Relais 5 Pins 0.2W 0.45W for General Purpose Appliance Air-Conditioning Sockets$0.16
32F Relays 5V 6V 9V 12V 24V 0.2W 4Feet Open Form a 10A Mini Relay JZC-32F Applications Cross T77 and 32F Air Conditioner$0.19
Support BOM Quotation 12VDC 5A 4pin Relay OJT-SS-112LM 32F Relays 5V 9V 12V 24V 0.45W 4Feet Open Form a 10A Mini Relay JZC-32F$0.18
Midea Haier 4 Pin 25A Special Relay G4A SFK Hot Sale 12V Normally Open Gordon Relay for Multimedia and Audio$0.52
Prima Electro S.p.A.
🇮🇹 Italy
1978101-200 peopleManufacturerEstablished brand
ODM manufacturer
Product customization
High-tech enterprise
Shipments
783
Key customer
ATLAS COPCO
Key market
Asia
Description
Prima Electro S.p.A. is a prominent Italian manufacturer and strategic EMS partner specializing in high-tech power and control electronics. Established in 1978 and headquartered in Moncalieri, the company operates as an ODM and OEM, providing end-to-end turnkey solutions for sectors including energy, transport, industrial automation, and e-mobility. With a workforce of approximately 141 employees and a presence in Italy and China, the company was recently acquired by GROUPE SYNOV, further strengthening its market position in the European electronics manufacturing industry. Prima Electro utilizes a "Dedicated Off The Shelf" (DOTS) business model to deliver custom embedded products with a fast time-to-market. Their extensive product portfolio includes electric AC servo motors, IGBT modules, DC-DC converters, switching power supplies, and integrated circuits. They are also at the forefront of sustainable innovation, developing EV charging solutions, energy storage systems, and Silicon Carbide (SiC) based platforms for maritime cold ironing. The company manages the entire product lifecycle, from initial concept and preliminary analysis through to qualification and industrial-scale production, ensuring high reliability for complex industrial applications.
Type 7S.16 Miniature Relay Module with High Power Forced Guided Contacts 6A Capacity$26
High Quality Japan Brand Integrated Circuit Electric Intelligent Power Module Excellent for Semiconductor Modules$50.01
High Quality United States Made IGBT Transistor Mosfet Excellent for Export-Irgbc20F Power Transistor$1.08
Excellent Quality United States Brand New Original Electronic Components Mosfet Module Discrete Semiconductor Modules for Sale$108.59
High Quality Long-Life Aluminum Electrolytic Capacitors Essential Electronic Components for Export$3.24
Board Mount 200A Hall Effect Current Sensor +/-15V Range Prior Open$14
EasyDUAL High Performance Transistor Module with Cool SiC Trench MOSFET and Press FIT/NTC High Performance Transistors$150
KVR333X64SC25256 256 MB DDR-RAM Memory Card$14
WAFER-LX2 3.5sec SBC with LX 800 Processor Stock Embedded Computer$184
2B 1200V 6mOhms Discrete Semiconductor Module 48mm Silicon Carbide Half-Bridge Module$196
Best Quality 2Gb DDR3 Unbuffered Dimms Memory Cards Durable New Original From Taiwan$22
Dynapower Company, LLC
🇺🇸 United States
1963101-200 peopleManufacturer/Service CompanyEstablished brand
OEM manufacturer
Product customization
Patented technology
Shipments
94
Key customer
NEWEN SYSTEMS
Key market
Asia
Description
Dynapower Company, LLC, a part of Sensata Technologies, is a leading US-based manufacturer and service company specializing in energy storage and power conversion systems. Established in 1963, the company operates a 150,000 square-foot vertically integrated facility in South Burlington, Vermont, where it designs, manufactures, and tests its products. With 101 to 200 employees, Dynapower has deployed over 45,000 power conversion units and delivered 2 gigawatts of clean energy systems globally, with products installed on five continents and in over 60 countries. The company is ISO 9001 and UL certified, and ITAR registered, ensuring high quality and compliance. Dynapower's core product lines include Hydrogen Power Systems (electrolyzer power supplies, fuel cell inverters), Energy Storage Systems (utility scale, behind the meter, DC coupled, for EV charging), Rectifiers (SCR, switch mode, high power, controls), Transformers, and Frequency Converters. They offer both standard and custom-engineered solutions, ranging from 10 kilowatts to 50 megawatts, serving diverse markets such as hydrogen production, e-mobility, industrial applications (metal finishing, mining, steel, chlor-alkali), and government/defense. Dynapower also provides extensive aftermarket services, including 24/7 technical support, field service, preventative maintenance, repairs, and upgrades.
IGBT Chopper Rectifier
IGBT Boost Rectifier
Thyristor Rectifier
Fuel Cell Inverters
Flex Ltd.
🇺🇸 United States
1969More than 10000 peopleManufacturer/Service Company/DistributorHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
107
Key customer
TOTAL NETWORK MANUFACTURING
Key market
Asia
Description
Flex Ltd. is a premier global manufacturing and supply chain solutions provider headquartered in Austin, Texas. With a massive operational footprint spanning approximately 30 countries and over 100 facilities, the company employs more than 140,000 people and manages a network of 16,000+ suppliers. Flex operates as a diversified manufacturer, distributor, and service company, specializing in original design manufacturing (ODM) and contract manufacturing for industries including automotive, cloud, data centers, healthcare, and industrial sectors. The company is a critical partner for AI infrastructure, addressing 80% of data center power and compute solutions through its integrated AI Infrastructure Platform.
WEBELETTRONICA S.R.L.
🇮🇹 Italy
5-10 peopleManufacturer/Service CompanyODM manufacturer
Small batch production
Product customization
Key customer
ALGO
Key market
Europe
Description
WEBELETTRONICA S.R.L. is an Italian manufacturer and service company based in Lecce, specializing in advanced electronic and mechanical design, system prototyping, and 3D printing. Established with a team of 5 to 10 employees, the company manages the entire product lifecycle from initial concept to industrialization, offering end-to-end solutions including consulting, design, prototyping, pre-series production, full-scale production (SMD, THT, mixed), final assembly, and repair services. They are contract manufacturers with a focus on Power Electronics (LED lamp and battery power supplies), Digital Electronics (sensors, transducers, LCM displays), IoT Industry 4.0 solutions (remote data acquisition and control), and Electronic Automation systems (PLC and electronic board-based industrial automation). WEBELETTRONICA S.R.L. also provides specialized services in electro-mechanical systems design, integrating electronic supports with advanced IoT systems and specific software, and offers Home and Business Automation solutions using the Z-Wave protocol. With a factory and a track record of 124 completed projects and 5,513 realized boards, they partner with client companies, particularly those lacking internal resources, to develop and produce high-quality electronic components and devices for various industries including automotive, industrial automation, medical, and general electronics.
SOLARINVERT GMBH
🇩🇪 Germany
199511-50 peopleManufacturer/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Key customer
ARBITRAGE SOLAR SYSTEMS
Key market
🇬🇧 United Kingdom
Description
SOLARINVERT GMBH is a German manufacturer and service company based in Ludwigsburg, specializing in professional power electronics and low-voltage technology for renewable energy solutions. Established in 1995, the company has grown to between 11 and 50 employees and operates with a strong "Made in Germany" ethos, emphasizing safety, efficiency, and sustainability. They are recognized as a pioneer in lay-safe solar power and energy systems, with over 25 years of experience in inverter development and production. SOLARINVERT GMBH offers comprehensive OEM and ODM services, developing and building grid-compliant converters, voltage transformers, and special devices tailored to customer requirements. Their product portfolio includes a wide range of solar inverters, wind inverters, battery inverters, solar modules, and complete plug-in PV systems, designed for both private users and international companies. They also provide manufacturing capabilities for components such as power boards, control boards, and toroid transformers. The company is committed to the "right to repair" through open-source electronics and offers services like general overhauls and repairs for existing inverters, extending product life. SOLARINVERT GMBH holds certifications such as ZEREZ-listed and TOR Erzeuger Typ A, and has a BME Seal of Approval.
KONCAR - ELECTRONICS AND INFORMATICS LTD.
🇭🇷 Croatia
1974201-300 peopleManufacturer/Service CompanyEstablished brand
Own brand
Product customization
High-tech enterprise
Shipments
3
Key customer
YENIKOY KEMERKOY
Key market
Europe
Description
KONCAR - ELECTRONICS AND INFORMATICS LTD. is a Croatian manufacturer and service company, established in 1974, specializing in power electronics and solutions. With 201-300 employees, the company is a regional leader in converter technology for rail vehicles and a significant supplier of ICT equipment and business information systems. They develop and manufacture a wide range of products including converters for rail vehicles and infrastructure, DC traction power supply rectifier stations, uninterruptible power supply systems (UPS), excitation systems, and converters for renewable energy sources (wind farms, solar power plants, hydropower plants). Their offerings also extend to E-vehicle chargers and charging stations, microprocessor-based relays, network ripple control systems, battery storage systems, industrial solutions, control panels, protection systems, and measurement systems. KONCAR - ELECTRONICS AND INFORMATICS LTD. provides OEM and contract manufacturing services, focusing on innovative, eco-friendly, and energy-efficient technologies. The company maintains an Integrated Management System, holding certifications including ISO 9001, ISO 14001, ISO 45001, and ATEX, demonstrating their commitment to quality and environmental standards. They are actively involved in R&D initiatives and support the green transition and smart management.
Ducati Komponenti d.o.o.
🇭🇷 Croatia
2002101-200 peopleManufacturer/Trading Company/Service CompanyEstablished brand
Multinational enterprise
Industry association member
Shipments
7
Key customer
NACHMAN
Key market
🇭🇷 Croatia
Description
Ducati Komponenti d.o.o., established in 2002 and based in Ludbreg, Croatia, is a prominent manufacturer and service provider specializing in electrical equipment and components. As a key subsidiary of the Italian DUCATI Energia Group, the company leverages a rich industrial heritage to serve the automotive, energy management, and transport sectors. With a workforce of approximately 190 employees and a dedicated independent R&D department, the company focuses on high-tech manufacturing and innovation, investing significantly in the development of new products.
The company's extensive product portfolio includes power electronics, ignition systems, voltage regulators, stators, rotors, and alternators. Ducati Komponenti is particularly recognized for its "green" product line, which features electric vehicle charging stations compatible with EU standards, electric vehicle batteries, and small wind power generators. Notable innovations include the "Free Duck" light electric quadricycle and the "Copenhagen Wheel" e-bike conversion kit. Their manufacturing capabilities extend to precision components for outboard motors and aircraft parts, as well as the production of specialized steel products and metal fittings.
Operating from a strategic logistics hub with excellent connectivity to major European markets, Ducati Komponenti serves a diverse international clientele, including major automotive companies and retail chains. The company maintains a robust quality management system and offers comprehensive services ranging from contract manufacturing and prototype development to business consultancy and market research.