Best Industrial Power Supplies Suppliers

American Portwell Technology, Inc.

🇺🇸 United States

1999

101-200 people

Manufacturer/Service Company

Established brand

OEM manufacturer

Product customization

Industry association member

Shipments

3875

Key customer

LG INNOTEK

Key market

🇺🇸 United States

Description

American Portwell Technology, Inc., founded in 1999 and headquartered in Fremont, California, is a premier manufacturer and designer of industrial computing and embedded systems. As a wholly-owned subsidiary of Portwell, Inc., the company operates a 42,000-square-foot facility and employs between 100 and 200 professionals. They specialize in a comprehensive range of hardware solutions, including Computer-on-Modules (COM), single-board computers (SBC), industrial motherboards, rackmount servers, and network security appliances. Their expertise extends to human-machine interfaces (HMI), medical-grade displays, and IoT gateways, serving critical sectors such as medical, military, aerospace, industrial automation, and transportation. As a manufacturer with extensive OEM and ODM capabilities, American Portwell provides full-circle design engineering, including mechanical chassis development and custom board modification. The company is a Titanium Partner in the Intel Partner Alliance and an Elite Solution Integration Partner in the NVIDIA Partner Network, allowing them to integrate advanced technologies like AI acceleration and high-speed networking into their ruggedized platforms. Their commitment to quality is demonstrated through a robust suite of certifications, including ISO 9001, ISO 13485 for medical devices, ISO 14001 for environmental management, and TL 9000. Additionally, they are a GSA-certified contractor, enabling them to support government and mission-critical applications with reliable, long-lifecycle computing solutions.

Industrial Power Supply

Industrial Power Supplies

1U Power Supply

Industrial Chassis

Industrial SSD

Industrial Backplanes

Industrial Display

Dongguan Orient Electronic Co., Ltd

🇨🇳 China

2009

11-50 people

Manufacturer

Product customization

High-tech enterprise

Patented technology

Low MOQ

Shipments

151

Key customer

BBL

Key market

North America

Description

Dongguan Orient Electronic Co., Ltd, also known as Orient Tech Limited, is a high-tech enterprise and manufacturer based in Dongguan, China, established in 2009. The company specializes in the development, production, and sale of industrial control products, particularly focusing on Power Distribution Units (PDUs), smart home IoT devices, and charging solutions. Their PDU offerings include Basic PDU, Smart PDU, High-power PDU, and Rack PDU, designed for applications such as data centers and cryptocurrency mining. They also produce smart home products like smart plugs, smart power strips, smart switches, and smart bulbs, alongside charging cabinets and carts for various devices. The company operates with its own factory, complete with dedicated sheet metal departments for PDU metal housings, server chassis, and power supply chassis. They offer OEM and ODM services, supported by 5-10 R&D staff and 4-5 production lines. Dongguan Orient Electronic Co., Ltd holds certifications including FCC, ETL LISTED, CE, CCC, EAC, KC, ISO 9001, and ISO 14001. With 11 to 50 employees, the company has a global sales network, exporting to over 30 countries across North America, South America, Europe, Asia, Africa, and the Middle East, with an export percentage of 51% to 70%. They serve notable customers such as Vertiv, ZTE, and KEHUA.

1u 500W Industrial Power Supply Unit$50

1u 200W Industrial Power Supply Unit$25

1u 200W Industrial Power Supply Unit$18

1u 250W Industrial & PC Power Supply Unit$40

Industrial Power Supply Unit with Single Fan$25

2u 600W Industrial & PC Power Supply Unit$75

Industrial Power Supply Unit 150W with Single Fan$25

500W Double Fan Industrial & PC Power Supply Unit$42

1u 250W Pfc Type Industrial Power Supply Unit$35

600W Double Fan Industrial & PC Power Supply Unit$46

2u 300W Single Fan Industrial & PC Power Supply Unit$45

Power Supply Unit$25

Hangzhou Nuohan Electronics Co., Ltd.

🇨🇳 China

2012

11-50 people

Trading Company

Shipments

Key customer

CONTROLTEC

Key market

🇰🇷 South Korea

Description

Hangzhou Nuohan Electronics Co., Ltd. is a professional trading company based in Hangzhou, China, specializing in the distribution of high-quality power supply solutions and electronic components. Established in 2012, the company has built a robust reputation as a verified supplier on international e-commerce platforms, serving a global clientele that includes notable customers such as Light O Rama and Media Graph. The company employs between 11 and 50 professionals and focuses on delivering a comprehensive range of AC/DC power supplies and LED drivers. Their extensive product portfolio features dimmable LED drivers, DIN rail power supplies, enclosed switching power supplies, and KNX power systems. Additionally, they provide specialized solutions including modular series, 19-inch rack power, bidirectional power supplies, and security-specific power units. Beyond power conversion products, the company also supplies electric motors and various LED accessories. With a recorded history of international sea shipments dating back to 2017, Hangzhou Nuohan Electronics Co., Ltd. demonstrates consistent export capabilities and a commitment to supporting diverse industrial, lighting, and commercial applications through reliable sourcing and trade assurance.

Mean Well NSP-200-24 200w 24v AC/DC High Reliable Multi-Industries Type Power Supply$15

Hangzhou Jiang Technology Co., Ltd.

🇨🇳 China

2015

51-100 people

Manufacturer/Trading Company/Distributor

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Shipments

615

Key customer

ATELIERSTORE

Key market

North America

Review

4.9

Mean Well LRS-150-12 Ac Dc Power Supply Industrial Power Supplies Power Amp Smps Meanwell$15

Meanwell LRS-600-48 48V Dc Power Supply Industrial Power Supply for CCTV$39.9

60W 13.8V Power Supply DRC-60A Meanwell Industrial DIN Rail Switching Power Supply$15.4

Meanwell LRS-600-15 15VDc 40A Power Supply With Fan Industrial Power Supply$45.5

Mean Well GST360A48-C6P Industrial Power Supply 360W 48V Power Supplies Desktop Adapter$69

Mean Well EPP-500-12 Industrial Smps Switching Power Supply 12V Power Supply Power Supply Switching Meanwell$65

Mean Well LRS-600N2-24 Power Supply 600W 12V 24V Power Supply Industrial Power Supplies Mean Well$45

Mean Well PHP-3500-380 Industrial Smps 3500W Pfc Switching Power Supply High Power Switching Power Supply$976

Mean Well SPV-300-48 Industrial Smps Switched-Mode Power Supply Power Smps Meanwell$70

Mean Well MDR-100-24 Industrial Power Supply 100W Psu Power Supply Smps Meanwell$20

Mean Well RSP-500-3.3 Industrial Power Supplies 500W Power Supply Smps Enclosure Meanwell$79.8

Meanwell LRS-200N2-48 4.4A 48V 200W Power Supply for Industry 200% Peak Power$15.6

Zhejiang Weihao Electronic Co., Ltd.

🇨🇳 China

2007

101-200 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Patented technology

Low MOQ

Shipments

207

Key customer

TNI CONTROLS

Key market

North America

Review

Led Lighting Driver Din Rail Series Power Supply Industrial Smps Power Supply NDR-75-24 75W 24V Switching Power Supply$10.37

High Power Switching Power Supply SP-15000 15000W 625A 24V 36V 48V 60V 110V 220V Ac to Dc Industrial Smps Power Supply$1114.04

Industrial Control Automation Equipment Display Switching Power Supply 60V 200A SP-12000 Single Output Power Supply With PFC$926.01

SP-15000 Single Output Power Supply With PFC 15000W Switching Power Supply for Industrial Control or Automation Equipment$1114.04

SP-15000 Single Output Power Supply With PFC 15000W Switching Power Supply for Industrial Control or Automation Equipment$1113.97

Ac to Dc High Power Switching Power Supply with PFC SP-15000 15000W 250A 24V 36V 48V 60V 110V 220V Industrial Smps Power Supply$1114.04

Pid Display Switching Power Supply for Industrial Control or Automation Equipment SP-12000 Single Output Power Supply With PFC$926.01

PFC Function Industrial Smps 9000W 24V/36V/48V/60V/110V/220V High Voltage Switching Power Supply SP-9000 Power Supply$739.98

NDR-75-12 AC to DC Constant Voltage SMPS Power Supply High Efficiency 75W 12V 6.3A DIN Rail Industrial Switching Power Supply$10.37

CE Rohs Din Rail Series HDR-60-12 60W 12V 5A Ac to Dc Single Output Smps Switching Power Supply Industrial Power Supplies$5.18

2 Years Warranty Single Output SE-1500 1500W 24V 36V 48V 70V 110V 220V Industrial Adjustable Voltage Current Smps Power Supply$95

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.

ECU 210W Industrial SMPS Power Supply$21.55

Industrial DIN Rail Mount Switching Power Supply$15.84

Cheap Price 120W Industrial Adjustable Power Supply$18.39

48V Output Industrial Control System Power Supply$18.39

ECU 480W Industrial LED Display Power Supply$64.11

Hot Sale 240W Industrial Automation 12V Power Supply$32.87

Mean Well 15V 22A 320W Industrial Power Supply$25.39

Cheap Price 15W Industrial Automation Power Supply DC$4.97

Hot Sale 35W Industrial ATX Switching Power Supply$6.74

China Manufacturer 45W Industrial Automation Power Supply Units$14.93

Best Price 120W Industrial Automation Variable Power Supply$18.39

Factory Price 45W Industrial 12V 5A Power Supply$14.93

Shenzhen Evs Industrial Co., Ltd.

🇨🇳 China

2014

101-200 people

Manufacturer

OEM manufacturer

ODM manufacturer

Product customization

Shipments

Key customer

GREEN SECURE

Key market

Asia

Description

Shenzhen Evs Industrial Co., Ltd. is a professional manufacturer and OEM service provider specializing in power supply solutions. Established in 2014 and based in Shenzhen, China, the company operates with a workforce of 101 to 200 employees and generates an annual revenue between US$10 million and US$50 million. The company maintains a dedicated factory and focuses on the development and production of high-performance power electronics, including switching power supplies, DC power systems, and modular telecom rectifiers. Their extensive product portfolio features 19-inch rack-mount solar power inverters, pure sine wave inverters, DC-DC converters, and UPS power supplies. Additionally, they provide specialized infrastructure components such as power wall batteries, battery chargers, waterproof outdoor power cabinets, and network cabinets. These products serve critical roles in telecommunications, industrial power, and renewable energy sectors. Shenzhen Evs Industrial Co., Ltd. is recognized for its commitment to quality and cost-efficiency, offering both OEM and ODM services to meet specific client requirements. The company has established a strong international presence, exporting to diverse markets across Europe, North and South America, Australia, the Middle East, and Southeast Asia. Their reputation is built on a foundation of technical expertise and a collaborative approach to mutual development with global business partners.

19-inch 1U Rack Mount 48v DC Power Supply Telecom 48V 60A 3000W Switching Power Supply Two Rectifier Modules 60Hz Single$320

Telecom Switching Power Supply with Rectifier Module 12V 24V 30V 48V 220V Input 50A/60A Single AC-DC Output$330

19-Inch LED Display 220V Dc to 220V Ac Inverter DC AC Converter 5000W Rated Power 110V Output 60Hz Motor 48V Input 30A OEM$330

48 Volts to 220v Ac Inverter Standalone 19inch Rack Mounted Single Phase Inverter 1000W 220V Sine Wave 5A 48Vdc Inverter$220

Shenzhen Hi-Net Technology Co., Ltd.

🇨🇳 China

2010

201-300 people

Manufacturer/Trading Company/Wholesaler/Distributor/Service Company

OEM manufacturer

ODM manufacturer

Product customization

Patented technology

Shipments

360

Key customer

SYNEGRA

Key market

🇺🇸 United States

Review

4.7

One Single Port Mid-span Gigabit Industrial PoE Injector 60W IEEE802.3af /at #IPE60 Industrial$31.5

8-port Gigabit Industrial M12 Ethernet Switch Used for Such As Oil and Gas, Rail, and Automation Industrial Environments$155

60W 12vdc Output Gigabit PoE Splitter Industrial IEEE802.3at Standard Consumer Electronics$29

30W Industrial DC Input Din Rail Poe Injector 42-55V Output Voltage$26.3

IEEE802.3at 30W PoE Injector Gigabit Industrial Din Rail Mounted Metal case 44V-57V Input Voltage$26.3

8*1G M12 Wall-Mounted Gigabit Network 44V-57V Input EN50155 Unmanaged Industrial PoE Ethernet Switch SNMP for Trian/Canbus$303

TNS4208 M12 Managed Industrial Network Switch with 8 Ports 2.5G 8 X 100/1000/2500Mbps Switch Features SNMP and QoS$350

POE++ Injector Hub PE924-bt-720W 24 Ports Network Data + Power Each Port 90W Output 44V~57V 10/100/1000M Network Switches$210

24 X 10/100/1000 Mbps RJ45 Ethernet Ports 2 X 1 Gbps SFP Ethernet Ports 1U High Full Gigabit Ethernet Switch$48

8 Port RJ45 Poe Port +1 10/100Mbps SFP Poe Ethernet Switch with CCTV Mode$42

PX204 PoE Extender 1 X 10/100/1000Base-T PoE in RJ45 Port and 4 X 1000Base-T PoE Out RJ45 Ports Extends an Additional 100 Meters$23

Fast Poe Extender 101$25

Yueqing Okey Trade Co.Ltd

🇨🇳 China

2014

51-100 people

Manufacturer/Trading Company/Service Company/Wholesaler/Distributor

OEM manufacturer

ODM manufacturer

Own brand

Product customization

Shipments

152

Key customer

SREE DHANAM AUTOMATION

Key market

North America

Review

Fuente De Poder Four Output Smps Q-60 5v 12v Switching Power Supply for Industrial$9.5

air Cooling Fan Power Supply SP-200-24 Power Factor Correction Power Supplies for Industrial Equipment$24

Portable Industrial Power Bank with 220V DC Output | Dual Output 24V Power Supply$13.26

High-Power 24V 1000W Single Output SMPS DC Power Supply for Industrial & Lab Use$45

High Power 4000W 12v 24v 36v 48v AC DC Switching Power Supply for Industrial Equipment$266.67

Industrial Power Supplies Uninterruptible Power Supply Mini UPS SCP-50-24 220V 24vdc 1.8A Ac to Dc Adjustable Power Supply$11

High-Efficiency High-Power Single Output Power Supply Safe and Reliable for Heavy-Duty Industrial Applications$220

120w 120v to 220v 24v 12v 5v AC DC adapter industrial power portable switching power supply$6.85

Hot Selling EDR-240-24 Aluminium Enclosure Din Rail Power Supply Single Output AC to DC Adjustable Fuente De Poder for Industry$21.8

Industrial 250W 12V DC Single Output Waterproof LED Power Supply LDV-250 Switching Power Supply for Electronics$19.5

Meanwell Din Rail 120w 12v 5A Power Supply DR-120-12 Switching Power Supply for Industrial Automation System$16.5

PS-45-12 Open Frame Power Supply 45W12V Single Output Led Driver Power Supply PCB Board for Industry$6.1

Shenzhen Megmeet Electrical Co., Ltd.

🇨🇳 China

2003

More than 10000 people

Manufacturer/Service Company/Distributor

High capacity factory

Established brand

Large enterprise group

OEM manufacturer

Shipments

6104

Key customer

AMBER ENTERPRISE INDIA

Key market

🇨🇳 China

Description

Shenzhen Megmeet Electrical Co., Ltd. (stock code: 002851) is a leading global turnkey solution provider specializing in electrical automation and power electronics. Founded in 2003 and headquartered in Shenzhen, China, the company has grown into a massive enterprise with over 13,000 employees, including more than 3,000 R&D engineers. Megmeet operates a global network of 10+ R&D centers across China, Germany, Sweden, and the United States, supported by 9 manufacturing bases in China, Thailand, India, and the United States. The company is recognized as one of the top three power supply manufacturers worldwide in the OEM and embedded segments. Megmeet's extensive product portfolio is organized into six core categories: Power Solutions, Industrial Automation, eMobility & EV Infrastructure, Intelligent Equipment, Residential Appliance Control, and Precision Connection. Key products include high-efficiency data center power shelves (supporting AI/HPC architectures), medical-grade power supplies, solar generators, and energy storage systems. Their industrial automation division provides AC drives, servo systems, and PLCs, while their eMobility sector supplies electric scroll compressors and EV charging components. Notably, their subsidiary, Megmeet Welding Technology, is a market leader in China, specializing in full-digital MIG, TIG, and robotic laser welding machines. With a factory area exceeding 420,000 square meters and certifications including ISO 9001, IATF 16949, ISO 13485, UL, CE, and RoHS, Megmeet provides high-standard OEM and ODM services. The company serves over 500 global clients, including industry leaders like NVIDIA, across more than 60 countries in sectors such as telecommunications, healthcare, rail transit, and renewable energy.