Best SMPS Suppliers

Guangzhou Kaihui Electronics Co., Ltd.

🇨🇳 China

2003

201-300 people

Manufacturer/Trading Company

Established brand

High-tech enterprise

Product customization

Patented technology

Shipments

Key customer

SONODYNE

Key market

Asia

Review

CB ETL Certificated 12V Switching Power Supply 150W PSU$11.5

240W 12V Open Frame Switching Power Supply with PFC Function K26B-UP250S12$14.9

Wholesale Factory 30V Power Supply 800W Single Output Meet CE Standards PSU with DC Fan Cooling$32.5

Open Frame 400W 48V Single Output With PFC Function Meet CE Standards PSU$22.5

Jiangxi Mingwei Electronic Co., Ltd.

🇨🇳 China

2012

101-200 people

Manufacturer/Trading Company/Distributor

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Shipments

Key customer

ANDELI GROUP

Key market

🇮🇳 India

Description

Jiangxi Mingwei Electronic Co., Ltd. is a national high-tech enterprise and advanced power solution provider headquartered in Ruijin, China. Established in 2003, the company operates a 25,000-square-meter manufacturing facility and employs between 101 and 200 professionals. As an integrated R&D, manufacturing, and service entity, the company specializes in a comprehensive portfolio of over 5,000 models, including switching power supplies, AC/DC and DC/DC converters, LED drivers, DIN rail power supplies, and photovoltaic inverters. Their expertise extends to the new energy sector, encompassing solar charge controllers, battery chargers, and EV charging solutions. The company maintains rigorous quality standards, holding ISO 9001, CE, RoHS, CCC, and UL certifications. Their production lines utilize advanced technology such as wave and reflow soldering, chip placement, and EMC testing systems. To ensure reliability, each unit undergoes a full-load burn-in test, contributing to an annual failure rate of less than 0.2%. Jiangxi Mingwei Electronic Co., Ltd. offers OEM and ODM services and has established itself as a supplier to major global enterprises including Schneider Electric and Delta Electronics. With a strong international presence, the company exports to markets across North America, Europe, Russia, and Southeast Asia, supported by 25 domestic sales offices and international branches in the USA, Russia, and Brazil.

MFW A5 12V High-Side Manual Knob LED Dimmer Switch Single Color PWM Regulator 60W Power Capacity Room Car Truck 5A Wall Switch$4

Chint Single Double Five-Hole Surface-Mounted Household Wall Switch Panel with Air Conditioner Socket Quality Switches$2.8

Wholesale 86 Type Single Dual Control Wall Switch Panel Five-Hole Plug Socket Multi-Socket Switches Manufacturer's Plastic$0.35

European Standard Tuya Smart Voice Dimmer Switch Panel Wholesale WIFI Tempered Glass Switch for LED Light for Foreign Trade$4.86

Walnut Wood Grain Retro Chinese Style 86 Type Single Switch Wall-Mounted Home Electronic Five Holes Glass Switch Socket Panel$2.1

Wholesale 86 Household Surface-Mounted 16A Single Switch Five-Hole & Multi-Socket Panel High Quality Electronic Components$3.2

Home 86 Type Single-Control Gray Panel Wall Mounted Concealed Switch 5-Gang One-Way Plugs Sockets for Living Room Lighting$2.5

American Standard UL62 Oil-Resistant Flame Retardant Power Extension Cords Pure Copper Rubber Cable SJOOW Sjow Wire"$88

2-Core Stranded Flat Cable Power Cord White Sheath RVVB PVC Indoor Outdoor Electrical Wire Household Socket for Electric Vehicle$1.38

Zc-Yjv22 8.7/15Kv Stranded 3-Core Copper Core Power Wire Cable Medium High Voltage Steel Tape Armored for Industrial Use$12.5

Manufacturer's In-Stock UV-Resistant European Standard H07Rn-F Vde Outdoor Pure Copper Multi-Strand Flat Wire Electrical Wires$24.2

Type C USB 4.2A 2 Outlets 125V 15A Household Fast Charging Wall Socket with Plastic Construction$1.95

Ninghai Yingjiao Electrical Co., Ltd.

🇨🇳 China

1996

501-1000 people

Manufacturer/Trading Company

High capacity factory

Established brand

OEM manufacturer

ODM manufacturer

Shipments

265

Key customer

JAMES ELECTRONIC

Key market

North America

Description

Ninghai Yingjiao Electrical Co., Ltd. is a prominent manufacturer and exporter specializing in power supply solutions, established in 1996 and headquartered in Ningbo, China. The company operates a large-scale production facility spanning up to 15,000 square meters, supported by a workforce of 500 to 1,000 skilled employees. As a versatile provider, the company functions as both a manufacturer and trading company, offering extensive OEM and ODM services to meet diverse customer specifications. Their comprehensive product portfolio includes switching and linear power adapters, LED drivers, transformers (including toroidal and high-frequency types), battery chargers, and specialized power supplies for medical, CCTV, and DIN rail applications. The company also produces AC/DC converters, PoE adapters, and power cords. To ensure high-precision manufacturing, the facility is equipped with advanced technology, including Panasonic high-speed SMT lines, lead-free wave-soldering machines, and plastic injection-molding equipment. Quality and safety are central to their operations, with the company maintaining an ISO 9001 certified management system. Their products carry a wide array of international authoritative certifications, including UL, cUL, CE, GS, TUV, CSA, PSE, SAA, and RoHS compliance, ensuring suitability for global markets. With over two decades of experience, Ninghai Yingjiao Electrical Co., Ltd. exports to more than 30 countries and regions across Europe, North America, Japan, and Australia, serving industries ranging from telecommunications and lighting to medical equipment and consumer electronics.

Zhejiang Ximeng Electronic Technology Co., Ltd.

🇨🇳 China

2007

51-100 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Own brand

High-tech enterprise

Shipments

123

Key customer

NATIONAL CONTROLLING EQUIPMENT INDUSTRIAL

Key market

Oceania

Review

Smun S-120-48 48V 2.5A AC/DC Single Output Switching Power Supply$6.5

Smun S-150-48 150W 48VDC 3.2A LED Power Supply SMPS$8.2

Beijing Ding Ding Future Technology Co., Ltd.

🇨🇳 China

2017

11-50 people

Trading Company/Distributor

Low MOQ

Shipments

Key customer

DANIADOWN

Key market

Europe

Description

Beijing Ding Ding Future Technology Co., Ltd. is a professional distributor and trading company based in Beijing, China. Established in 2017, the company specializes in providing comprehensive power solutions for the telecommunications and network power industries. With a workforce of 11 to 50 employees, they focus on the distribution of high-efficiency power-related electronic components, including rectifier modules, uninterruptible power supplies (UPS), DC-DC converters, and power inverters. The company serves a global clientele across Africa, the Middle East, South America, and Southeast Asia, as well as markets in North America and Europe. Beijing Ding Ding Future Technology Co., Ltd. maintains strategic partnerships with leading industry brands such as Vertiv, Huawei, Eltek, ZTE, Delta, and CE+T. Their extensive product portfolio features specialized equipment such as solar hybrid power systems, lithium batteries, electrical distribution panels, and network power systems designed for data centers and telecom infrastructure. As a cost-effective solution provider, the company integrates core competencies in telecom after-sale services with international trade expertise. Their offerings include specific high-demand components like the Eltek Flatpack2 series and Delta Agilon UPS systems. While primarily focused on power electronics, the company also manages diverse export activities involving indoor and outdoor power systems to international markets.

Cotek Switching Mode Power Supply Rack Mount Inverter SR 1600-224 Plus$339

Hengshan Mengtai Electronics Co., Ltd.

🇨🇳 China

2018

51-100 people

Manufacturer/Trading Company

Patented technology

ODM manufacturer

Low MOQ

Product customization

Shipments

Key customer

TD UNIVERSAL

Key market

🇧🇷 Brazil

Description

Hengshan Mengtai Electronics Co., Ltd. is a professional manufacturer and trading company based in Hengyang, China, specializing in the design and production of high-performance magnetic components. Established in 2018 by a team of senior engineers with over 15 years of industry experience, the company operates a dedicated factory equipped with advanced 24-axis automatic winding machines. Their core product portfolio includes a wide range of high-frequency and low-frequency transformers, inductors, common mode chokes, and copper coils, as well as specialized solutions like planar transformers and wireless charging PCBA. These components are engineered for critical applications in automotive electronics, solar energy, medical devices, and consumer electronics, serving notable clients such as SolarEdge and SunPower. With a workforce of 51 to 100 employees and an annual production capacity of 1 million electronic transformers, the company maintains a strong focus on quality and technical innovation. They hold ISO 9001 and IATF 16949 certifications, ensuring rigorous quality management across their manufacturing processes. Hengshan Mengtai Electronics offers both standard products and comprehensive OEM/ODM customization services, supported by an independent R&D team. The company actively participates in international trade, exporting to global markets including the Philippines, and is committed to providing reliable electronic solutions for voltage conversion and electrical isolation.

R4*15 power inductor$0.1

High inductance for common-mode inductance of amorphous nanocrystalline core$0.1

ferrite inductor core filter / Common Mode Choke inductor for EMI$0.1

Full BOM Sourcing 1 Henry Inductor Coil SMD 0402 0603 0805 Mini Power Inductor Coilcraft Electronics CN;GUA$0.05

High current inductors chokes/inductor inductance/toroidal core inductor$0.1

HF flat wire inductor 1.5uH / 25A surface mount$0.1

Electron Part Transformer Pcb Ferrite Core SMPS Flyback High Frequency Transformer Ultra-low Price Full Automated Production El$0.1

Qi Wireless Charger Receiver coil wireless charging coil customized QI coil charger receiver for galaxy phone$0.1

Transformer Single-phase 5a 10.5w 5v 2.1A Transformer Customized for Transformer$0.2

Choke Inductor Pfc$0.1

PQ26 series flat line large current inductor SMD$0.1

Toroidal inductor toroidal choke inductor 2winding for EMI$0.1

Yueqing Zhijiu Electric Co., Ltd.

🇨🇳 China

2016

11-50 people

Trading Company/OTHER

Multinational enterprise

Shipments

Key customer

HYDE SAILS

Key market

North America

Description

Yueqing Zhijiu Electric Co., Ltd. is a specialized supplier of power solutions and industrial automation components based in Wenzhou, China. Established in 2016, the company has nearly a decade of experience in the industry, serving a diverse global clientele that includes wholesalers, engineers, and manufacturers across North America, South America, and Southeast Asia. The company maintains a strong focus on quality control, implementing rigorous finished product inspections and raw material traceability to ensure high standards for its international partners. The company's extensive product portfolio centers on power management and sensing technologies. Key offerings include a wide range of switching power supplies (LRS, DR, MS, and waterproof series), pure sine wave inverters, battery chargers, and CCTV power supplies. Additionally, they provide a comprehensive selection of industrial sensors, such as laser, proximity, capacitance, and photoelectric sensors, alongside solid-state relays and M12 connectors. Operating as a trading company with a professional QA/QC framework, Yueqing Zhijiu Electric Co., Ltd. offers customization services including sample and graphic processing to meet specific client requirements. The company holds several international certifications, including CE, UKCA, KC, and RoHS, reflecting its commitment to compliance and safety standards in the global marketplace.

500W 12V 25A UPS/Charge Function Switching Power Supply Input 110/220vac Battery Charger Output 13.8v No Switch Delay Time$28.49

18-Way PCB Board Terminal Block for 5V/12V/24V DC Power Distribution 18CH LED Switch 3A Power Supply Electricity Equipment$4.31

1000W 200V 5A Switching Power Supply with Digital Display Adjustable Voltage and Current Transformer AC DC PSU Battery Charger$39.99

1000W Digital Display Switching Power Supply 48V 20.8A Adjustable Transformer AC DC PSU Cc Cv Battery Charge Mini Size$33

5000W Industrial Switching Power Supply CC/CV AC 110V/220V DC 100V-220V Adjustable Transformer Converter with Digital Display$297

Adjustable 5000W Switching Power Supply 5A Output Battery Charger 110/220V DC 100V 110V 150V 200V Constant Voltage Current 220V$277

500W UPS Charge Switching Power Supply for Backup Energy Storage Lead-acid Battery 13.8V 10A 27.6V 5A AC-DC SMPS PSC-500$29.95

High Voltage Switching Power Supply 2000w 0-500VDC 0-4A Output Voltage Current Adjustable With Display Ac 110/220v to DC SMPS$140

16-Channel DC Fuse Distribution Module 72V 15A 16DZ Terminal Block Monitoring Switch Power Distribution Output Terminal Block$5.68

2-24CH 8CH 12CH Optocoupler Isolated Relay Module BMZ-12R1-E BMZ-08R1-E 24V Power, 5V Trigger Input$35.5

M12 4P/5P/8P/12 PIn Double Size Waterproof Connector Angle Female Sensor Connect Pvc Cable IP67 Circular Plug 2m Cable with$2.99

Battery Chargers for 12V 24v 36v 48v Ternary Lithium Lithium Iron Phosphate Batteries 10/20/30A Fast Charging 1500w 2000w 3000w$25.58

Ecu Electronics Industrial Co., Ltd.

🇨🇳 China

1992

51-100 people

Manufacturer/Service Company

Established brand

Own brand

Patented technology

High-tech enterprise

Shipments

Key customer

NVC

Key market

Asia

Description

Ecu Electronics Industrial Co., Ltd., established in November 1992 in Hefei, China, is a National Technology Innovation Demonstration Enterprise and a leading manufacturer and service provider specializing in microcircuit power supplies and systems. With over 30 years of experience in power supply R&D and manufacturing, the company operates a factory and employs 51 to 100 people. They are a National High-tech Enterprise with a strong R&D focus, possessing a National Certified Enterprise Technology Center and 126 independent core intellectual property rights in power technology. Ecu Electronics Industrial Co., Ltd. offers a comprehensive range of products including industrial switching power supplies, new energy vehicle power supplies (on-board chargers, DC-DC converters), AC-DC and DC-DC module power supplies, high-voltage power supplies, and military power supplies. Their products, which include DIN Rail Power Supplies, LED Drivers, and Open-Frame Power Supplies, are widely applied in industrial automation, new energy vehicles, LED lighting systems, smart buildings, medical equipment, and security systems. The company provides OEM and contract manufacturing services and holds numerous certifications including IATF 16949, ISO 14001, ISO 45001, UL, RoHS, CE, ISO 9001, GJB9001, and GJBISO19001. Ecu Electronics Industrial Co., Ltd. exports a significant portion of its products globally, serving major clients such as BYD, Siemens, Hitachi, and ABB.

AC to DC DIN Rail Switch Mode Power Supply LED Switching Power Supply$32.87

Epr 35W Original Switching Mode Power Supply$6.74

OEM CNC 350W Original Switching Mode Power Supply$19.98

Factory Direct 5V 50A Switch Mode Power Supply$19.13

Cheap Price 750W Original Switching Mode Power Supply$91.57

Best Price 75W Pure Sine Wave Switching Mode Power Supply$16.16

CE Switch Mode SMPS 12V 24V 48V 350W Power Supply$19.98

Ultra Thin 5V 320W Single Output Switching Mode Power Supply$25.39

Factory Direct 5V Multiple 10-350W Switch Mode Power Supply$19.13

Single Output Switch Mode SMPS 12V 24V 48V 350W Power Supply$19.98

High Quality 6.3A 75W 24VDC DIN Rail Switching Mode Power Supply$15.84

Hot Sale Single 24V 100V-240VAC Switch Mode Selector Power Supply$19.13

Shenzhen Borasen Technology Power Development Co., Ltd.

🇨🇳 China

2005

101-200 people

Manufacturer

Established brand

Eco-friendly supplier

Sustainable materials

Key customer

EMERSON

Key market

🇺🇸 United States

Description

Shenzhen Borasen Technology Power Development Co., Ltd. is a professional manufacturer and contract manufacturer specializing in the development and production of high-efficiency power solutions. Established in 2005 and based in Shenzhen, China, the company operates a 1,600 square meter facility equipped with over 10 automatic and semi-automatic production lines. With a workforce of over 200 skilled employees, including dedicated design, power transformer, and quality control engineers, the company maintains an annual production capacity of approximately 200 million units. The company's extensive product portfolio includes switching power supplies, AC/DC power adapters, LED drivers, UPS power supplies, and communication power solutions. Their specialized offerings encompass laptop AC adapters, wall-mount and desktop power supplies, iron shell industrial power supplies, and DC-to-DC adapters. These products serve a wide range of applications, including LED lighting systems, security and protection equipment, small household appliances, and consumer electronics. Borasen's industrial-grade products are designed with advanced features such as built-in EMI filters and comprehensive protection against overvoltage, overload, and short circuits. Committed to international quality standards, Borasen holds a vast array of certifications including UL, CUL, GS, CE, FCC, SAA, CCC, RoHS, KC, BIS, and PSE. The company has a strong global orientation, exporting approximately 80% to 90% of its output to international markets and serving notable clients such as Emerson and Trekstor. Their business strategy focuses on technical innovation, cost efficiency, and providing reliable OEM/ODM services to the global electronics industry.

48vdc Power Supply 250W AC 50-60Hz 2.5a Max DC 48v 5.2a Power Adapter for Led Lights CE-EMC LVD FCC Certified$20.13

12V CP1220 New AC Adapter Battery Charger Power 12V 2A Cctv Power Adapter$3.13

Wall-mounted Type 60w Class 2 Power Supply Units 12v 5a Interchangeable Uk Us Au Eu Plugs Adapter 12v 5a Ac Dc Adapter with ETL$3.7

BS GS CE SAA Certified 24V 6.25A 150W AC DC Adapter 24volt 6.25amp Constant Voltage 150W Ac Dc Adapters for Notebook$15.7

21v 400ma Ac Dc Adapter 8.4w Dc 21 Volt Au Plug$1.02

W&T Electronics Co., Ltd.

🇨🇳 China

2006

301-500 people

Manufacturer/Trading Company/Wholesaler/Distributor

OEM manufacturer

ODM manufacturer

Product customization

Eco-friendly supplier

Shipments

Key customer

MOBILE TECHNOLOGIES

Key market

Europe

Description

W&T Electronics Co., Ltd. is an industry-leading designer and manufacturer of switching power supplies and specialized power solutions, established in 2006. Headquartered in Dongguan, China, the company operates two major manufacturing facilities in Guangdong and Jiangxi provinces, spanning over 36,000 square meters. With a workforce of 301 to 500 employees and 12 automated production lines, the company achieves a monthly output of approximately 1.5 million units. W&T Electronics specializes in a comprehensive range of products, including AC/DC power adapters, battery chargers, LED power supplies, PD fast chargers, and open-frame power supplies, with output wattages ranging from 0.5W to 2500W. Their solutions serve diverse sectors such as medical, industrial, telecommunications, smart home, and consumer electronics. As a professional OEM and ODM partner, the company maintains a complete in-house manufacturing process, including SMT, burn-in monitoring, and automated testing. W&T Electronics holds numerous international certifications, including ISO 9001:2015, ISO 14001, and ISO 13485, alongside product safety marks such as UL, CE, GS, PSE, KC, and CCC. The company exports over 80% of its production to global markets across North America, Europe, and Southeast Asia, serving notable clients like LG, Panasonic, and Nintendo.