China Top Wireless Charger Supplier & Suppliers

High-Performance Inductive Modules, Custom OEM/ODM Electronics, and High-Speed SMT Integration Solutions for Global Enterprise Clients

The Global Evolution of Wireless Charging Technology

An in-depth whitepaper analysis of hardware trends, silicon architectures, and the global shifting demands of wireless transmission ecosystems.

Qi2 & Magnetic Alignment

The industry transition from basic electromagnetic inductive systems to the WPC's Qi2 standard represents a crucial step. By standardizing the Magnetic Power Profile (MPP), Qi2 guarantees precise coupling between the transmitter and receiver coils. This drastically reduces eddy current losses, increases power transfer efficiency up to 85%, and prevents localized overheating, enabling robust charging interfaces.

High-Wattage Power Modules

No longer restricted to low-power smart accessories, industrial systems require high-capacity, multi-layer resonant designs capable of pushing 50W to 100W+ safely. Our R&D team optimizes thermal paths and designs robust EMI shielding arrays to keep charging currents stable under heavy continuous loads, suitable for laptops, medical devices, and outdoor handheld terminals.

Gallium Nitride (GaN) Integration

By implementing GaN switching transistors on primary-side inverter circuits, modern wireless charging transmitters operate at higher frequencies with minimal switching loss. This results in ultra-compact power delivery bricks and embedded charging controllers that maintain cooler operational temperatures even under continuous maximum load conditions.

Global Enterprise Procurement & Sourcing Realities

Enterprise sourcing managers face complex technical decisions. Simply buying standard components is no longer enough; components must be engineered to endure harsh industrial configurations, provide broad cross-device compatibility, and guarantee supply continuity.

At Velmix, we focus on helping global B2B clients mitigate integration risks by addressing key regulatory and engineering parameters:

  • Complete Compliance: CE, FCC, RoHS, KC, PSE, and WPC Qi certification alignment.
  • Advanced Coil Tuning: Multi-coil designs with automatic spatial detection.
  • Automotive & Medical Grade Isolation: Advanced galvanic isolation and shielding.
  • Foreign Object Detection (FOD): Intelligent MCU-driven algorithms monitoring metal debris.

By combining high-speed SMT assembly, automated PCB testing, and custom molding under one roof, we significantly shorten development cycles and secure a resilient supply chain for global distributors and OEMs.

Reliability Testing Matrix

Every batch of charging sub-assemblies and PCBs undergoes comprehensive quality testing in our Shenzhen facility:

Thermal Cycling & Stress Analysis:

Modules are tested from -20°C to +85°C to prevent thermal drift and ensure continuous power delivery.

Signal Integrity & EMI Validation:

Ensuring wireless energy transfer does not interfere with critical system signals or nearby electronics.

Over-Voltage & Over-Current Protection:

Hardware-level safety switches protect both the transmitter and receiver from unexpected grid spikes.

15+

Years Industry Experience

84

R&D Engineers

986+

Supply Chain Partners

100%

Full QC Inspection

China Factory 4.0: Supply Chain Resilience & Efficiency

How our advanced Shenzhen manufacturing infrastructure drives down production costs while elevating electronic hardware reliability.

SMT Production & Assembly Precision

High-precision components like high-frequency copper coils, ferrite shielding, and power ICs require micro-millimeter placement accuracy. Our advanced SMT lines ensure solder point integrity, minimizing parasitic resistance and enhancing the overall efficiency of every module we construct.

  • High-speed automated pick-and-place systems.
  • 3D Solder Paste Inspection (SPI) for consistent electrical paths.
  • Automated Optical Inspection (AOI) to eliminate assembly errors.
  • Flexible tooling adjustments for customized, multi-layer PCBs.

Shenzhen's Industrial Synergy

Based in the world’s electronics manufacturing center, Velmix Technology leverages a highly concentrated supply network. We source raw silicon, premium copper winding wires, and multi-layer FR4 boards within a minimal radius, reducing logistics delays and keeping production flexible.

This geographic advantage directly translates to competitive pricing, faster turnarounds, and reliable custom prototyping for our global partners. By combining specialized component sourcing with strict in-house QC, we maintain high standards across all memory, processing, and wireless charging products.

Whether you need custom heat sinks, modified PCB designs, or private-label packaging, our engineering team manages the process from initial design to final shipment.

Commercial, Industrial & Localized Applications

Deploying advanced power transmission modules across diverse commercial sectors and demanding physical environments.

Automotive Console Systems

We supply in-car wireless charging modules designed to withstand continuous vibration and extreme vehicle temperatures. Featuring intelligent Foreign Object Detection (FOD) and high-efficiency heat dissipation, these modules seamlessly integrate into standard consoles and gloveboxes, supporting multi-protocol fast charging.

Smart Infrastructure & Furniture

Our under-surface charging solutions allow furniture manufacturers and public venue operators to integrate wireless charging directly into wooden, stone, or composite desks and tables. Operating through materials up to 30mm thick, these systems provide users with easy access while keeping workspaces clean and cord-free.

Industrial Handhelds & IoT

In dust-heavy, humid, or washdown environments, physical charging ports often fail. Fully sealed, dustproof, and waterproof inductive charging interfaces solve this vulnerability. They are ideal for logistics scanners, smart medical carts, and outdoor field sensors that require reliable energy transfer without exposed metal pins.

About Velmix Technology Co., Ltd.

Velmix Technology Co., Ltd. is a professional DDR5 memory manufacturer based in Shenzhen, China, specializing in the research, development, production, and global distribution of high-performance DRAM memory solutions. Since its establishment in 2017, Velmix has been committed to delivering reliable, high-speed memory products for consumer electronics, industrial applications, gaming systems, servers, and embedded computing.

Operating from a modern manufacturing facility covering 368㎡, we combine advanced production technologies with strict quality management to ensure every memory module meets international performance and reliability standards. Our experienced engineering team continuously develops innovative DDR5 memory solutions to meet the evolving demands of AI computing, edge devices, cloud infrastructure, and next-generation computing platforms.

Today, Velmix serves customers in more than 40 countries and regions, offering flexible OEM and ODM manufacturing services for global brands, distributors, system integrators, and industrial equipment manufacturers. By focusing on product consistency, fast delivery, and technical innovation, we have built long-term partnerships across Europe, North America, Southeast Asia, and the Middle East.

Item Information
Company Name Velmix Technology Co., Ltd.
Established 2017
Facility Area 368㎡
Annual Export Revenue USD 18.6 Million
Export Experience 8 Years
Industry Experience 15 Years
Quality Control 100% Full Inspection Before Shipment
Product Inspection Methods Signal Integrity Test, Burn-in Test, Compatibility Test, Functional Test & Random Sampling
QC Staff 56 Employees
Business Type Manufacturer & Exporter
Main Markets North America, Europe, Southeast Asia, Middle East & South America
Supply Chain Partners 986+
Main Customer Types Brand Owners, OEM Manufacturers, System Integrators, Distributors & Wholesalers
R&D Capability Independent Product Design, PCB Development & Firmware Optimization
Customization Options OEM, ODM, Private Label, Customized Capacity, Heat Spreader, PCB Color & Packaging
New Products Launched Last Year 138 Models
R&D Engineers 84 Engineers

Our Manufacturing & Testing Facility

Take a virtual tour through our facility, showcasing SMT assembly lines, testing chambers, and our modern packaging facilities.

Frequently Asked Questions

Essential technical and logistical answers for procurement managers, hardware engineers, and distributors.

How does Velmix guarantee compatibility for OEM and ODM products? +

With 15 years of industry experience and 84 R&D engineers, we run rigorous compatibility tests on all major device chipsets, operating systems, and platforms. Whether dealing with DDR4/DDR5 computer memory or complex power delivery circuits, we verify stability across multiple device configurations before finalizing any production run.

What customized services are available for global bulk orders? +

We provide end-to-end customization options. This includes customized product capacities, specialized heat spreader architectures, bespoke PCB layout adjustments, brand-specific packaging design, and custom silkscreen logos. Our team handles every phase from prototyping to final production.

What quality control and verification procedures does Velmix use? +

We perform 100% full inspection before shipment. Our quality control processes include Signal Integrity Testing, Thermal Burn-in Testing, Compatibility Arrays, Functional Load Checks, and random batch sampling. These steps ensure every unit meets standard performance criteria.

How does your supply chain minimize production lead times? +

Located in Shenzhen, we coordinate with a robust network of over 986 supply chain partners. This proximity allows us to secure components, execute high-speed SMT assembly, and complete final testing with minimal delays, even during high-volume production cycles.

Do your products carry international certification and regulatory compliance? +

Yes. All of our electronic components and integrated designs are constructed to meet major global regulatory standards, including CE, FCC, RoHS, and other international requirements, facilitating smooth imports and distribution in regional markets.