Select high-performance rigid substrates, high-speed RAM assemblies, and thermal management solutions crafted to meet global standards.
Underpinning next-generation electronic architectures through high-integrity single and double-sided PCB substrates.
Single and double-sided PCBs form the structural baseline of global power distribution and instrumentation circuitry. Modern applications demand strict control over dielectric constants (Dk) and dissipation factors (Df). Utilizing advanced copper clad laminates (CCL) like high-Tg FR-4, Taconic TLY-5, and thermally conductive metal-core substrates, we deliver precision signal paths that mitigate electromagnetic interference (EMI) and power loss.
For high-intensity LED systems, power supplies, and automotive converters, single-sided aluminum-core PCBs are crucial. By directly bonding a thin copper foil to an insulated aluminum heat-spreader board, thermal energy is conducted away from critical junctions at rates exceeding 2.0 W/m·K. This structural layout significantly enhances device lifespan while preventing thermal runaway in confined mechanical assemblies.
By routing signals on both top and bottom layers interconnected via copper-plated through-holes (PTH), double-sided PCBs provide the geometry needed for dense microcontrollers and memory card designs. They bridge the gap between low-density single-sided boards and costly multi-layer structures, allowing cost-effective designs in high-frequency applications like DDR4/DDR5 layout carriers, server components, and sensor arrays.
A direct comparison of standard fabrication parameters and tolerance limits for single and double-sided printed circuit boards.
| Parameter / Metric | Single-Sided PCBs | Double-Sided PCBs (PTH) | High-Frequency Substrates (e.g. Taconic TLY-5) | |
|---|---|---|---|---|
| Base Material Options | FR-1, FR-2, FR-4, CEM-1, CEM-3, Aluminum | FR-4 (Standard / Mid / High Tg), CEM-3, Polyimide | PTFE woven glass, ceramic-filled fluoropolymer | High-Tg FR-4, Metal Core |
| Dielectric Constant (Dk) | 4.2 - 4.8 (FR-4) | 4.2 - 4.6 (FR-4) | 2.2 - 2.3 +/- 0.02 | 3.8 - 4.8 |
| Copper Thickness (Finished) | 0.5 oz - 3.0 oz | 0.5 oz - 6.0 oz (Heavy Copper) | 0.5 oz - 2.0 oz | 0.5 oz - 4.0 oz |
| Minimum Trace Width / Space | 0.15 mm (6 mil) | 0.10 mm (4 mil) | 0.075 mm (3 mil) | 0.10 mm (4 mil) |
| Minimum Drilled Hole Size | 0.3 mm (Mechanical punching) | 0.2 mm (CNC drilling) | 0.15 mm (Laser/Precision CNC) | 0.25 mm |
| Surface Finish Chemistry | HASL (Lead-Free), OSP | HASL, ENIG, ENEPIG, Immersion Silver/Tin | Immersion Gold (ENIG), Electrolytic Gold | HASL Lead-Free, ENIG |
| Solder Mask Colors | Green, White, Black, Yellow, Red, Blue | Green, Matte Black, Blue, Custom Brand Colors | Green, Clear, Amber | Custom Options |
Solving lead time volatility, supply chain risks, and quality compliance for enterprise buyers.
European and American regulatory landscapes require absolute adherence to environmental mandates. We offer lead-free hot air solder leveling (HASL) and organic solderability preservatives (OSP) that meet all RoHS and REACH directives. Our material traceability systems document the chemical composition of raw laminates, curing agents, and surface finishes, providing international OEMs with complete compliance files during quality audits.
For high-volume consumer electronic and industrial instrumentation manufacturers, delivery delays can stall production lines. With our robust export logistics network serving North America, Europe, Southeast Asia, and South America, we support flexible freight arrangements, Customs Clearance Documentation, and VMI buffer stocking protocols. Over 1,280 component suppliers and business partners support our upstream production pipeline, ensuring uninterrupted raw material availability.
A trusted manufacturing partner for advanced DDR5 memory modules and complex PCB assembly configurations.
Founded in 2017, Memvora Electronics Technology Co., Ltd. is a professional manufacturer specializing in high-performance DDR5 memory modules and electronic packaging assemblies. We are dedicated to delivering highly reliable memory and circuit board solutions for consumer, industrial, enterprise, and embedded applications worldwide. With a modern manufacturing facility covering 386㎡, we combine advanced production equipment, strict quality management, and experienced engineering expertise to provide stable, high-speed products for global OEM and ODM partners.
Since entering the international market, Memvora has accumulated 7 years of export experience, serving customers across North America, Europe, Southeast Asia, the Middle East, and South America. Our annual export revenue exceeds US$18.6 million, supported by a strong global supply chain and long-term partnerships with more than 1,280 component suppliers and business partners.
With 14 years of industry experience, our team continuously invests in technology innovation and product development. Our R&D department consists of 126 professional engineers who focus on developing next-generation high-speed memory and rigid carrier board solutions with higher speed, lower latency, and enhanced reliability. Last year alone, we successfully launched 86 new products to meet the evolving needs of gaming, AI computing, industrial automation, and enterprise servers.
Quality is the foundation of everything we do. Every board assembly and memory module undergoes 100% functional testing, burn-in testing, compatibility testing, signal integrity testing, and aging tests before shipment. Our dedicated quality control team of 42 inspectors ensures every batch meets rigorous international quality standards and delivers long-term stable performance under harsh operating conditions.
Memvora provides flexible OEM, ODM, private label, custom capacity, PCB color, heat spreader design, firmware optimization, and packaging customization services. Backed by a responsive engineering team and efficient production management, we help customers shorten design cycles, minimize development overhead, and accelerate time-to-market.
Today, Memvora serves a diverse customer base including memory brands, computer manufacturers, industrial equipment suppliers, system integrators, distributors, wholesalers, and e-commerce retailers. Through continuous innovation, reliable quality, and customer-focused service, we are committed to becoming a trusted global partner for advanced electronic manufacturing and customized DRAM solutions.
Where single, double-sided, and multilayer PCB technologies are heading over the next five years.
As communication bands migrate into mmWave and 5G/6G sub-6GHz spectrums, even traditional double-sided architectures require high-frequency materials. We are integrating advanced fluorpolymer and glass-reinforced thermoset resins to maintain signal phase consistency and minimize insertion loss on RF traces.
Electric vehicle (EV) charging blocks, solar micro-inverters, and high-efficiency power distribution units require PCBs that handle currents upward of 100 Amps. Our production line is expanding heavy copper cladding processes (up to 6 oz) for double-sided boards, ensuring low heat generation and maximum current densities.
With environmental footprints becoming key performance indicators, we are transitioning away from halogenated flame retardants. Our future raw material base will rely entirely on nitrogen/phosphorus-based compounds, offering excellent UL94 V-0 flame ratings without producing toxic gases during recycling processes.
Direct engineering answers to technical, mechanical, and logistical questions frequently raised by component buyers.
High-frequency boards, RAM modules, and thermal components engineered for modern data processing architectures.
Memvora
