EVS Powers switching power supply manufacturing facility
EVS Powers DC power system production line
EVS Powers power supply quality control and testing
โšก Input: 85โ€“264VAC Universal
๐Ÿ”‹ Efficiency > 90%
โœ… CE / FCC / RoHS Certified

Guangzhou EVS Powers Co., Ltd. โ€” Professional Power Supply Manufacturer

Precision Power Solutions
Built for a Connected World

Switching Power Supplies ยท DC Power Systems ยท DC-DC Converters ยท Power Inverters
OEM & ODM Manufacturing ยท Trusted by Partners Across 6 Continents

0+
Years of Manufacturing Excellence
0+
Countries & Regions Served
0+
Product Models Available
0%
Client Satisfaction Rate

Your Trusted Power Supply Partner Since Day One

Guangzhou EVS Powers Co., Ltd. is headquartered in Guangzhou โ€” China's premier international trade hub. As a professional manufacturer, EVS specializes in switching power supplies, DC power systems, power supply units, DC-DC converters, and power inverters. We also deliver comprehensive OEM and ODM electronics manufacturing services tailored to customer specifications.

We regard clients' satisfaction as our top task, products' quality as the basis of development, and cost-saving as our competitive advantage. With excellent credit standing and premier service, we have earned the high reputation and long-term cooperation of customers across Europe, North and South America, Australia, the Middle East, Southeast Asia, and beyond.

Guided by good faith, we share our knowledge, technology, and experience with partners worldwide โ€” creating mutual benefit and sustainable development in the electronic world.

CE / FCC / RoHS Certified
OEM & ODM Services
Global Export Network
Automated Production Lines
EVS Powers Guangzhou manufacturing facility overview
15+ Years of Trust

Industry-Leading Power Supply Solutions

From compact adapters to industrial-grade DC systems, EVS Powers delivers reliable, certified power solutions engineered for every application.

Core Product Switching power supply units manufactured by EVS Powers

Switching Power Supplies

High-efficiency SMPS units with universal input (85โ€“264VAC), multiple output configurations, and full protection circuitry for industrial and commercial applications.

Core Product DC power system and power supply units by EVS Powers

DC Power Systems & PSU

Rack-mounted and standalone DC power systems designed for telecom, data center, and industrial environments โ€” with N+1 redundancy and remote monitoring capabilities.

OEM/ODM DC-DC converters and power inverter series by EVS Powers

DC-DC Converters & Inverters

Isolated and non-isolated DC-DC converters alongside pure sine wave inverters โ€” custom form factors, voltage ranges, and certifications available for OEM partners.

From Component to Certified Product โ€” Our 8-Stage Process

Every EVS Powers unit passes through a rigorous, fully documented production workflow that guarantees consistency, safety, and performance from the first unit to the millionth.

Wire cutting process in EVS Powers manufacturing
1 Wire Cutting
Plug-in component assembly at EVS Powers
2 Plug-In
Soldering tin process for power supply PCB assembly
3 Soldering Tin
Electrical testing of power supply units at EVS Powers
4 Test
Glue filling encapsulation process for power supply protection
5 Glue Filling
Burn-in test for power supply reliability verification
6 Burn-In Test
Final packaging of power supply products at EVS Powers
7 Packaging
Assembly line production at EVS Powers Guangzhou factory
8 Assembly Line

State-of-the-Art Production Equipment

Our factory is equipped with precision automated machinery that ensures consistent quality, faster turnaround, and zero-defect manufacturing at scale.

Automated winding machine for transformer coil production

Winding Machine

Precision automated winding for transformers and inductors โ€” ensuring uniform coil geometry and consistent electrical parameters across all production batches.

Wire cutting machine for precise cable preparation

Wire Cutting Machine

High-speed automated wire cutting and stripping equipment that delivers precise cable lengths with clean terminations for reliable electrical connections.

Automatic soldering machine for PCB assembly

Automatic Soldering Machine

Wave and selective soldering systems that achieve consistent joint quality, eliminating human error and ensuring IPC-A-610 Class 2 compliance on every board.

Laser engraving machine for product marking and serialization

Laser Engraving Machine

COโ‚‚ and fiber laser systems for permanent, high-contrast product marking, serial numbers, and custom branding โ€” supporting full traceability requirements.

Canning machine for power supply enclosure assembly

Canning Machine

Automated enclosure assembly and sealing equipment that ensures IP-rated housing integrity and consistent mechanical protection for all finished power supply units.

Full assembly line production at EVS Powers Guangzhou factory

Assembly Line

End-to-end conveyor-based production lines with integrated in-line testing stations โ€” enabling high-volume output without compromising on quality checkpoints.

Zero Compromise on Quality โ€”
Every Unit, Every Time

Our integrated quality management system covers every stage from incoming material inspection to final shipment validation โ€” backed by internationally recognized certifications and real-world stress testing protocols.

Rigorous Testing Protocols That Guarantee Reliability

At EVS Powers, quality is not an afterthought โ€” it is the foundation of everything we build. Our dedicated QC laboratory houses advanced testing equipment operated by trained engineers who subject every product to comprehensive electrical, environmental, and safety validation before it leaves our facility.

  • DC Power Supply performance verification across full load range
  • AC Withstand Voltage (Hi-Pot) testing for electrical safety compliance
  • Constant temperature & humidity chamber for environmental stress screening
  • Optical microscope solder joint inspection at PCB level
  • Extended aging test (burn-in) simulating years of operational stress
  • In-house design verification and prototype validation before mass production
DC power supply tester used in EVS Powers quality control lab
DC Power Supply Tester
AC withstand voltage tester for electrical safety testing
AC Withstand Voltage Tester
Constant temperature and humidity chamber for environmental testing
Constant Temperature & Humidity Chamber
Optical microscope for PCB solder joint inspection
Optical Microscope
Aging test equipment for power supply reliability validation
Aging Test
Power supply design and engineering workstation at EVS Powers
Design & Engineering

Trusted by Partners Across 6 Continents

With a strong track record of international exports and long-term partnerships, EVS Powers serves customers in some of the world's most demanding markets.

Europe

CE-certified products supplied to industrial, commercial, and residential markets across Germany, UK, France, and throughout the EU.

North & South America

FCC-compliant power supplies delivered to US, Canadian, and Latin American distributors, OEM brands, and system integrators.

Southeast Asia

Active partnerships with electronics manufacturers and distributors across Vietnam, Thailand, Malaysia, Indonesia, and the Philippines.

Middle East

Supplying power conversion solutions to infrastructure, oil & gas, and smart building projects across the GCC region and beyond.

Australia & Oceania

SAA-compliant units and custom OEM power solutions for Australian electronics brands, retailers, and industrial equipment manufacturers.

Worldwide OEM/ODM

Custom-designed and private-label power solutions delivered globally โ€” from initial concept and prototyping through certified mass production.

Six Pillars of Our Competitive Advantage

We combine manufacturing depth, engineering expertise, and customer-first values to deliver power solutions that exceed expectations โ€” on spec, on time, every time.

Certified Quality Standards

All products carry internationally recognized certifications including CE, FCC, and RoHS. Our quality management system ensures every unit meets or exceeds regulatory requirements for your target market.

Full OEM & ODM Capability

From custom form factors and private-label branding to bespoke circuit designs and firmware, our engineering team works closely with you to deliver a product that is truly yours โ€” built to your exact specifications.

Competitive Pricing

Our vertically integrated manufacturing โ€” from component procurement to finished goods โ€” eliminates unnecessary middlemen and passes real cost savings directly to our customers without sacrificing quality.

Fast Prototyping & Lead Times

Our in-house design and tooling capabilities allow us to move from concept to working prototype rapidly. Standard production lead times are optimized through lean manufacturing principles and pre-stocked component inventory.

Dedicated Technical Support

Our experienced technical and sales teams provide responsive pre-sales consultation, application engineering support, and after-sales service โ€” building long-term partnerships, not just transactions.

Proven Global Track Record

With over 15 years of export experience and active customer relationships across more than 50 countries, EVS Powers has the credibility, logistics infrastructure, and compliance expertise to serve your market reliably.

What Our Global Partners Say

Long-term relationships built on trust, quality, and consistent delivery โ€” hear directly from our customers around the world.

โ˜…โ˜…โ˜…โ˜…โ˜…

"EVS Powers has been our go-to supplier for switching power supplies for over 5 years. Their OEM service is excellent โ€” they matched our exact specifications and delivered on time every batch. Quality is consistently high."

Michael R.
Electronics Distributor โ€” Germany ๐Ÿ‡ฉ๐Ÿ‡ช
โ˜…โ˜…โ˜…โ˜…โ˜…

"We sourced DC power systems for a large infrastructure project in the UAE. EVS Powers handled the certifications, custom labeling, and logistics flawlessly. Will definitely continue working with them."

Ahmed K.
Project Manager โ€” UAE ๐Ÿ‡ฆ๐Ÿ‡ช
โ˜…โ˜…โ˜…โ˜…โ˜…

"The team at EVS is incredibly responsive and technically knowledgeable. They helped us design a custom DC-DC converter for our medical device application and guided us through the compliance process step by step."

Sarah L.
Hardware Engineer โ€” Australia ๐Ÿ‡ฆ๐Ÿ‡บ
EVS Powers R&D design and engineering team at work
100% In-House Design

Innovation-Driven Engineering at the Core

EVS Powers maintains a dedicated in-house R&D team of experienced power electronics engineers who handle everything from initial schematic design and simulation through PCB layout, prototype validation, and certification testing. This end-to-end design capability allows us to respond quickly to custom requirements and bring new products to market faster than competitors relying on third-party design houses.

Our engineers stay at the forefront of power conversion technology โ€” continuously improving efficiency, power density, and EMI performance to meet evolving international standards and customer expectations.

Schematic & PCB Design
SPICE Simulation
Prototype Validation
EMI/EMC Optimization
Certification Support
Custom Firmware

Ready to Power Your Next Project?

Whether you need a standard product, a custom OEM solution, or a full private-label power supply range โ€” EVS Powers has the manufacturing depth, engineering expertise, and global logistics to deliver. Let's build something great together.

Product Categories

News & Blog

Top 10 AC DC Converter Options for Global Buyers Now?

Top 10 AC DC Converter Options for Global Buyers Now?

In the rapidly evolving world of electronics, the choice of an AC DC converter can significantly impact performance and efficiency. Experts emphasize

Author: Ethan Date: 2026-07-21

Learn More

Why Choose a Power Distribution Unit for Your Business Needs?

Why Choose a Power Distribution Unit for Your Business Needs?

In today's dynamic business landscape, choosing the right infrastructure is crucial. A Power Distribution Unit (PDU) plays a vital role in ensuring

Author: Mason Date: 2026-07-21

Learn More

What is Switching Mode Power Supply and How Does it Work?

What is Switching Mode Power Supply and How Does it Work?

The Switching Mode Power Supply (SMPS) is a cutting-edge technology in power management. It efficiently converts electrical power while minimizing

Author: Sienna Date: 2026-07-21

Learn More