Voltmat Power Voltmat Power

CE Certified Compact AC-DC Converter Manufacturer & Factories

Precision-Engineered Industrial Switching Power Supplies, Dynamic Linear Regulators, and Custom High-Voltage Conversion Platforms.

Featured Regulated Power Converters — Tier 1 Specifications

Explore our premium-tier industrial-grade AC-DC switching power systems. Designed for highly stable, low-noise, and reliable output regulation.

Over 15 Years of Industrial Power Supply Expertise

Operating out of an expansive, state-of-the-art 10,000 square meter factory floor in Shanghai, we have spent the past decade and a half mastering the art of high-power, regulated power conversion. Our strategic location near the major shipping and cargo terminals of Shanghai guarantees highly streamlined export routes, reducing transit timelines for global supply chains.

As a recognized and award-winning after-sales service provider in the region, our brand is anchored on reliability. We design and assemble high-efficiency compact AC-DC converters, dynamic high-voltage laboratory power setups, and adjustable switching regulators designed to handle input variations across global grid standards.

15+ Years Experience 10,000m² Plant Shanghai Export Hub 99.9% Pass Rate CE Certified
"Quality is not just a specification; it's a systemic promise. By ensuring every single power module goes through dual stages of verification—combining computerized testing protocols with manual engineering supervision—we maintain a consistent output validation rate of 99.9%."

Our core mission revolves around addressing critical system challenges: thermal dissipation, high power density requirements, electromagnetic interference (EMI) suppression, and broad compatibility. Every unit we package is reinforced with moisture-proof layers and impact-absorbing protection, ensuring safe arrival at your industrial site.

15+
Years Specialized Engineering
10,000m²
Modern Production Facility
99.9%
Factory Qualification Rate
2 Rounds
Rigorous Quality Validation

Macro Industrial Solutions & Global Applications

Providing essential power architectures across heavy industries, advanced research, automation systems, and clean technology initiatives.

Industrial Automation & Robotics

In highly automated manufacturing facilities, minor voltage fluctuations can stop entire assembly lines. Our high-power switching regulators supply stable DC energy for robotic arms, CNC machining controllers, and heavy production lines, ensuring smooth continuous operation.

Advanced Battery Charging & Testing

Designed for battery chemical testing and high-capacity pack charging. Precise control options ranging from 24V up to 1000V allow engineers to fine-tune charging profiles. This prevents overvoltage degradation, extends battery cell lifespan, and provides highly stable charging currents.

Water Treatment & Electrolysis

Our robust linear-regulated and switching power supplies deliver clean, high-current outputs. These are ideal for industrial electrodialysis, heavy metal recovery, and municipal water purification systems, keeping operations running reliably around the clock.

Inside Our Shanghai Production Facility

Equipped with advanced manufacturing technology and precision testing equipment. Every stage is optimized for consistency and reliability.

Wire Cutting Process
Wire Cutting
Plug-In Assembly Step
Plug-In
Soldering Tin Process
Soldering Tin
Component Test
Test
Glue Filling Process
Glue Filling
Burn-In Test Operations
Burn-In Test
Packaging Line
Packaging
Precision Winding Machine
Winding Machine
Wire Cutting Machine
Wire Cutting Machine
Automatic Soldering Machine
Automatic Soldering Machine
Laser Engraving Machine
Laser Engraving Machine
Automatic Canning Machine
Canning machine
Integrated Assembly Line
Assembly Line
High Precision DC Power Supply Tester
DC Power Supply Tester
AC Withstand Voltage Tester
AC Withstand Voltage Tester
Constant temperature and humidity chamber
Constant temperature chamber
Optical inspection microscope
Optical microscope
Thermal Aging Test Chamber
Aging test
CAD/CAE Power Architecture Design
Design Center

Dual-Phase Validation & High Testing Standards

To achieve our 99.9% factory qualification rate, every power supply undergoes a strict, two-stage evaluation process before shipment. First, it is tested on automated diagnostic benches to verify electrical specifications, load limits, and thermal tolerances. Second, senior technicians perform manual checks to verify assembly quality and mechanical connections.

Our facility uses dynamic test chambers, high-precision DC power testers, and dedicated high-voltage withstand setups. This testing environment simulates continuous full-load operation in challenging industrial conditions, ensuring that our systems deliver reliable power year after year.

Secure Packaging for Global Export

Industrial electronics require robust packaging to handle long-distance shipping. Our specialized packing process uses four layers of protection to ensure your order arrives in perfect condition:

Phase 1

Moisture-Proof

Protects components from humidity during sea transit.

Phase 2

Shock Absorption

High-density foam cushions against vibration.

Phase 3

Outer Carton

Sturdy cardboard boxes resist compression.

Phase 4

Wooden Crate

Reinforced framing protects bulk cargo shipments.

Future Engineering & Technical Outlook

Our research and development roadmap focuses on improving efficiency, power density, and smart management integration.

Wide-Bandgap Semiconductors

We are incorporating Silicon Carbide (SiC) and Gallium Nitride (GaN) components into our designs. This allows our converters to operate at higher frequencies, reducing energy loss and reducing overall footprint by up to 35%.

Smart Digital Control Loops

Our upcoming product lines feature integrated digital signal processors (DSPs). This enables real-time adjustments and lets operators monitor and manage systems remotely via RS485, CAN bus, or Modbus protocols.

Eco-Design & High Efficiency

We are optimizing our designs to reduce standby power draw and achieve dynamic load efficiencies of 92% and higher. This helps industrial facilities lower energy consumption and meet modern environmental targets.

Engineering Q&A: Technical Specifications

Technical guidance and answers to common integration questions, provided by our power design team.

How does your factory guarantee compliance with CE directives?
Our power supplies are designed and tested to meet Low Voltage Directive (LVD) 2014/35/EU and Electromagnetic Compatibility (EMC) Directive 2014/30/EU. We conduct EMI profile testing and safety clearance checks to verify compliance.
Can these power supplies handle high-voltage inputs and variations?
Yes, our industrial switching power supplies support wide input ranges, including single-phase 220V and three-phase 380V/480V grid inputs. This helps protect connected equipment from supply fluctuations in busy industrial areas.
What cooling methods are used in your compact power converters?
Depending on the power rating, our units use either fanless thermal dissipation or smart, speed-controlled cooling fans. Internal heatsinks are laid out to direct heat away from critical components, ensuring reliable long-term performance.
Are custom output voltage ranges available for specific projects?
Yes. We offer standard models ranging from 24V to 1000V, but we can also customize voltage and current configurations to meet specific requirements for applications like battery charging or electro-treatment.
What protection mechanisms are integrated into your power supplies?
Our systems include multi-layered protection, including Overvoltage Protection (OVP), Overcurrent Protection (OCP), Over-Temperature Protection (OTP), and Short Circuit Protection (SCP), protecting both the power supply and your load.
What options are available for remote system integration?
Most of our high-power systems support remote monitoring and control. Options include standard analog inputs (0-5V/0-10V/4-20mA) as well as digital communication ports (RS485, Modbus, and CAN bus).