High-Precision PCBA, DRAM Customization & OEM Solutions

OEM/ODM Electronic Assembly Services Manufacturer & Suppliers

Delivering end-to-end electronic manufacturing services, high-frequency RF substrate assemblies, and certified DRAM and storage modules for global high-reliability sectors.

A World-Class Manufacturing Partner

Memvora Electronics Technology combines vertical integration, agile development cycles, and advanced QA protocols to streamline electronic assembly for leading global industries.

Founded in 2017, Memvora Electronics Technology Co., Ltd. has established itself as an authoritative manufacturer and designer of high-performance DDR5 and DDR4 memory modules, advanced multi-layer printed circuit board assemblies (PCBA), and thermal mitigation systems. Centered on serving global consumer, industrial, automotive, and enterprise server infrastructures, we operate with a lean, optimized 386㎡ high-efficiency rapid manufacturing center designed specifically for specialized low-to-high volume NPI (New Product Introduction) and custom precision manufacturing.

Backed by 14 years of design and production expertise, our engineering and procurement teams have built a robust ecosystem comprising over 1,280 trusted component suppliers and global semiconductor distributors. Our commitment to reliable delivery is reflected in an annual export volume exceeding US$18.6 million across major global corridors, including North America, Europe, Southeast Asia, the Middle East, and South America.

Memvora is dedicated to technological leadership. Our highly skilled technical core consists of 126 professional R&D engineers focused on optimizing JEDEC memory timings, signal trace impedance, and thermal dissipation architectures. Through these efforts, we successfully commercialized 86 new products in the past year alone, enabling our customers to maintain a competitive advantage in gaming, AI server nodes, edge computing, and industrial automation.

14+ Years Engineering Exp
126 R&D Engineers
$18.6M Export Revenue
42 QC Inspectors

Uncompromising Quality Assurance: Every single memory module and PCBA that departs our manufacturing bays is subjected to a rigorous multi-stage quality protocol, consisting of 100% functional testing, signal integrity scanning, thermal stress testing, and real-time system level compatibility validation.

Technological Roadmap & Assembly Methodologies

Exploring the engineering limits of high-frequency transmission line layouts, metal core thermal management, and precision SMT processes.

High-Frequency HF Layouts

Processing advanced composite substrates like the Taconic TLY-5 (0.254mm thickness) demands highly specialized thermal profiling. High-frequency boards require tight impedance control of ±5% and surface roughness under 1.5 µm to limit parasitic capacitance and attenuation at gigahertz frequencies.

Metal Core PCB (MCPCB)

For power electronics and high-power LED systems, our Aluminum TOP PCB assemblies optimize thermal pathways. Featuring thermal conductivity ranges from 1.5 W/m-K up to 8.0 W/m-K, these assemblies protect active semiconductor components from degradation during continuous high-load operations.

High-Speed DRAM Fabrication

Our specialized lines build consumer-grade, server ECC, and gaming-tier memory. By maintaining strict control over reflow oven profiling (SAC305 lead-free alloys) and BGA coplanarity, we ensure reliable solder joints for dense DDR4/DDR5 memory configurations.

Manufacturing & Engineering Metrics Standard Capability Advanced Capability (Enterprise Class)
Surface Mount Technology (SMT) Placement Tolerance ±0.05 mm (50 μm) ±0.03 mm (30 μm) for ultra-fine pitch BGAs / 01005 passives
High Frequency Substrates Supported FR-4 High-Tg (170-180°C) Taconic TLY-5, PTFE, Rogers 4350B / 4003C (Low Dk/Df)
Thermal Interface Substrates Standard Aluminum Core (1.0 W/m-K) Copper/Aluminum Base Composite MCPCB (> 3.0 W/m-K)
Memory Timing Optimization & Validation JEDEC Standard DDR4 & DDR5 profiles Custom Intel XMP 3.0 & AMD EXPO profiles up to 6400MHz+
Quality Acceptability Standards IPC-A-610 Class 2 IPC-A-610 Class 3 (Automotive, Server & Aerospace)

Macro Industry Solutions

Custom design and manufacturing services tailored to the performance and reliability requirements of modern industrial sectors.

01. Cloud & High-Performance Server Nodes

To support data center scale operations, we build server-grade motherboards, specialized 205W LGA3647/LGA4189 cooling modules, and high-density, low-latency ECC memory. Built with high-spec thermal dissipation and signal integrity to sustain 24/7 compute loads.

02. Industrial Controls & Embedded IPCs

Industrial PCs (IPCs) require components that can withstand wide temperature ranges (-40°C to +85°C), shock, and humidity. Our components are built on robust H610 and B250 motherboard architectures, and we employ conformal coatings to prevent oxidation and moisture damage.

03. Telecommunications & High-Frequency Radio Systems

Utilizing thin Taconic PTFE substrates (0.254mm), we assemble high-frequency transceivers and power splitters that preserve signal structure. Our SMT line accuracy prevents impedance anomalies in 5G and radar transceiver paths.

Target Market Engineering Requirements

Modern product designs require manufacturing partners capable of balancing raw material performance with cost efficiency. For example, a high-frequency communications system might require a PTFE PCB (like Taconic TLY-5) for low dielectric loss, alongside an aluminum substrate in the power section to manage heat dissipation.

Memvora integrates these diverse material processes under one roof. Our engineers coordinate design rules (DFM) with manufacturing rules (DFM/DFT) to minimize design revisions, optimize yield, and accelerate your time-to-market.

China Industry 4.0: Supply Chain Resilience & Efficiency

Why leading global companies select China-based precision manufacturing centers for component supply and assembly.

1. Traceable IC Sourcing

Through relationships built over 14 years, Memvora maintains supply paths with top-tier DRAM foundries (Samsung, SK Hynix, Micron). This ensures component traceability and protects against counterfeit ICs, which is critical for medical and server industries.

2. Agile SMT Tooling

Our SMT infrastructure adapts quickly to change. Rapid fixture production, automated stencil fabrication, and quick-change placement heads allow us to shift from prototyping runs to large-scale production without long line-change delays.

3. Dynamic Reflow Optimization

We use multi-zone nitrogen reflow ovens to prevent pad oxidation and improve wetting angles on lead-free BGA interconnects. This is paired with real-time profiling to match the thermal expansion characteristics of mixed FR4-metal core layers.

Localized Support & Global Compliance

Expanding your reach globally requires meeting regional regulatory standards. Memvora supports design and manufacturing compliance from the start, ensuring your products meet local import rules and certifications:

  • Environmental Protection: 100% compliance with RoHS, REACH, and WEEE directives, ensuring lead-free, halogen-free, and hazard-free manufacturing.
  • Electromagnetic & Safety Compliance: Component shielding and layout designs targeting CE, FCC, VCCI, and KC declarations for consumer and industrial computing environments.
  • Traceable Component Audits: Complete component material tracking (CoC - Certificate of Conformance) to confirm that passives, PCBs, and silicon match standard component specifications.

Quality Control Protocols

Our dedicated team of 42 QC inspectors uses a structured testing sequence to ensure that assemblies operate reliably under demanding field conditions:

Visual & Solder Inspection: Automated AOI & 3D X-Ray
Memory Signal Integrity: Advantest/Custom Bit Error Rate
Thermal Stress Endurance: Burn-In Chambers (Up to 72 hours)
Functional Test coverage: 100% System Boot Validation

A Buyer's Guide to High-Performance Memory & Assembly Sourcing

Key criteria to evaluate when selecting your manufacturing and memory supplier partner.

Verify Solder Quality

Ensure your assembly partner utilizes modern multi-point automated optical inspection (AOI) to verify void-free BGAs, proper solder fillets, and chip orientation, minimizing field failure rates.

Confirm DRAM Die Sourcing

When sourcing memory like DDR4 or DDR5 RAM, confirm the vendor utilizes major foundry dies (Samsung, Micron, Hynix) to avoid memory instability and timing mismatch issues in enterprise computing.

Evaluate Thermal Engineering

For high-power assemblies, verify that the supplier offers thermal simulation, custom heatsink engineering (such as copper fins and vapor chambers), and thermal interface materials (TIM) matching your TDP parameters.

State-of-the-Art Production Facility

Inside our manufacturing facility: cleanrooms, SMT placement lines, high-speed testing setups, and thermal test ovens.

Memvora Production Line 1
Memvora SMT Assembly Line 2
Memvora Testing Equipment 3
Memvora Quality Control Room 4

Frequently Asked Questions

Technical and logistical insights to assist procurement and engineering managers.

How does Memvora ensure the signal integrity of its high-frequency PCB assemblies?

We use controlled-impedance layouts (±5% tolerance) on low-loss substrates like Taconic TLY-5. During NPI, our design engineers simulate crosstalk, reflection, and EMI using electromagnetic software. During production, we verify trace impedance using Time Domain Reflectometry (TDR) testing.

What are the advantages of using Aluminum substrate PCBs for power circuits?

Aluminum substrate PCBs feature a thin, thermally conductive dielectric layer bonded to an aluminum base plate. This construction delivers excellent heat dissipation, keeping components like high-frequency amplifiers, LEDs, and power converters cool under continuous thermal loads.

What is the difference between standard DDR4 memory and DDR4 ECC memory?

Standard DDR4 RAM is optimized for consumer hardware. DDR4 ECC (Error-Correcting Code) memory features an extra memory chip on the module that enables the controller to detect and correct single-bit memory errors. This is critical for preventing data corruption and downtime in server environments.

Can you handle custom motherboard and processor thermal solutions?

Yes. We design and manufacture custom motherboard configurations, such as LGA1700 H610 and B250 platforms, alongside high-power heat sink assemblies. Our server cooling solutions support thermal designs up to 400W for LGA4189 and LGA3647 sockets using copper bottom refrigeration bases and heat pipe networks.

What quality standards do your electronic assembly lines adhere to?

Our assembly and testing processes follow IPC-A-610 standards. Class 2 is standard for consumer electronics, while Class 3 processes are used for high-reliability medical, server, and automotive applications.

What options do you offer for OEM/ODM DRAM module customization?

We offer custom RAM options including custom PCB colors, heat spreader designs, tailored module heights for compact enclosures, custom firmware (SPD), JEDEC profile optimizations, and retail packaging.