OEM/ODM Embedded Systems Factories & Exporter

High-Speed DDR5 Memory Solutions, Embedded Motherboards & PCBA Engineering for Next-Gen Computing

The Evolution of Global Embedded Systems in the AIoT Era

An industry-wide paradigm shift is steering modern embedded architectures away from simple microcontrollers toward heterogeneous computing configurations equipped with NPUs, advanced thermal balancing, and highly-optimized DRAM buses.

Heterogeneous Computing

Modern embedded nodes combine general-purpose CPUs with custom ARM NPUs and high-density FPGAs to run real-time artificial intelligence inference algorithms directly at the edge, reducing latency and reliance on cloud networks.

Thermal Performance Density

As server chips push beyond 320W and edge devices shrink, thermal systems have transitioned from passive heat sinks to multi-channel copper-aluminum composites and advanced vapor chamber (VC) heat pipes to mitigate thermal throttling.

High-Frequency Data Pipelines

Transitioning from DDR4 to DDR5 at speeds exceeding 6000MHz demands strict board-level signal integrity. PCB designers must balance impedance tolerances within ±5% to prevent high-speed signal reflections.

System Integrators & Embedded Developers Checklist:

Ensuring system stability at high clock rates requires meticulous attention to the power delivery network (PDN), decoupling capacitor placement near BGA pins, and structural thermal calculations. Below are key parameters verified on our standard SMT runs:

Impedance Control: ±5 Ohm Tolerance Dielectric Constant: FR4 High-Tg (170-180C) Ball Grid Array (BGA) Underfill: Optional Structural Epoxy Copper Weights: 1.0oz - 3.0oz Inner/Outer

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.

15+ Yrs
Industry Experience
$18.6M
Annual Exports
84
R&D Engineers
100%
QC Inspection

Company Specifications Overview

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

Facility Showcase & Production Lines

Velmix Technical Roadmap & OEM Capabilities

We design and manufacture for the future. Explore our projected milestones for high-speed signal validation, DDR5 module frequency limits, and ARM-based custom edge configurations.

H1 2025

DDR5 6400MHz Validation

Mass implementation of PMIC (Power Management IC) directly on the PCB layout to optimize power efficiency and bypass traditional motherboard voltage-step limits.

H2 2025

Embedded NPU Board Integration

Rollout of proprietary Rockchip RK3588S variations customized with dual 10GbE LAN ports for low-latency industrial gateways and smart city edge processing nodes.

2026

Sub-Zero VC Cooling Solutions

Development of unified active-passive VC plates matching next-gen server sockets (LGA 4677 and AM5), targeting thermal dissipation profiles up to 400W.

2027-2028

Next-Gen Automotive DDR6 Prep

Initiating research on high-temperature resistance memory models optimized for automotive telematics systems under the AEC-Q100 standard.

Quality Assurance & Localization Support

Reliability is a baseline metric, not a value-add. Our quality control architecture is designed to satisfy local regulations across our core export territories.

FCC/CE/RoHS Compliance

All exported PCBs, motherboards, and memory modules meet standard restriction of hazardous substances regulations, ensuring low EMI emissions and safe components.

Automated Optical Inspection

By leveraging high-speed AOI machines on our SMT lines, we inspect solder paste alignment, chip component orientation, and BGA solder bridges automatically before reflow ovens.

Comprehensive Burn-In Validation

To eliminate infant mortality rates of silicon components, all industrial motherboards and DDR RAM batches undergo thermal chamber burn-in testing up to 8 hours under peak loads.

Frequently Asked Questions (FAQ)

Technical breakdowns and clear answers addressing common purchasing, engineering, and supply chain queries.

What are the main differences in reliability testing between DDR4 and DDR5 RAM?

DDR5 operates at higher speeds and lower voltage (1.1V vs 1.2V in DDR4), which narrows noise margins. Velmix tests DDR5 under signal integrity simulators and monitors on-die ECC functionality to verify real-time bit correction is stable under varying thermal loads.

Does your factory offer layout customization for the RK3588S SoC?

Yes, we support full ODM services for RK3588S. This includes board dimension changes, restructuring the physical layout of interfaces (e.g., HDMI, USB 3.0, PCIe channels), and customizing NPU clock limits via custom Android/Linux kernel builds.

Can your heatsinks handle up to 320W on LGA 4189 server platforms?

Yes. The hot-selling LGA4189-N96 model employs high-density copper fins soldered directly to vapor chambers with embedded heat pipes. This design minimizes internal thermal resistance to less than 0.12°C/W, supporting continuous operations of high-performance server processors without thermal throttling.

What are your standard lead times for custom PCBA prototyping?

For basic double-sided prototypes, we complete board fabrication and surface mounting within 5 to 7 business days. For multi-layer complex server and inverter PCB designs, turnaround varies from 10 to 15 days, depending on components and sourcing channels.

How does Velmix ensure memory module compatibility with various desktop and server chipsets?

We maintain an extensive in-house hardware compatibility test bench that includes the latest consumer (Intel LGA1700, AMD AM5) and enterprise chipsets (Intel Xeon, AMD EPYC). We run memory stress programs to verify that the modules' SPD data auto-configures correctly across different BIOS/UEFI revisions.

What materials are used for your photovoltaic inverter assemblies?

Our solar inverter PCBAs are built using high-Tg FR4 substrates, heavy copper layers (up to 3oz) to handle high-current thermal loads, and protective conformal coatings to prevent degradation from humidity, dust, and outdoor conditions.