Custom OEM Double-Sided Circuit Boards Manufacturer & Suppliers

Reliable Electronic Manufacturing Services (EMS), High-Density Interconnect Technology & Solid Supply Chain Integration

Corporate Reliability & Industrial Footprint

Powered by precision engineering, advanced manufacturing capacity, and global delivery compliance.

2016 Established Year
21,800 m² Modern Facility Area
$26.8M Annual Export Revenue
100% Pre-Shipment Inspection

Whitepaper: High-Density Double-Sided Circuit Boards in Modern Industry

As electronic systems shift toward higher power density and miniaturization, the requirements for interconnect components have surged. The double-sided printed circuit board (DS-PCB) serves as the fundamental backbone for mid-to-high complexity circuits. By providing routing layers on both sides linked by precision-drilled plated-through holes (PTH), these boards offer optimized layout density without the compounding costs of high-layer multilayers.

1. Technological Trends in Double-Sided PCB Design

Modern applications dictate high thermal tolerance and signal integrity. As speed transitions from legacy structures to high-performance layouts like DDR5, system design demands low dielectric constant (Dk) materials, controlled impedance traces, and enhanced thermal dissipation structures. Double-sided boards utilizing substrates like High-Tg FR-4, Aluminum, and specialized materials like Taconic TLY-5 (0.254mm) are replacing standard composites in harsh operations. Key design trends include:

  • Fine Pitch Routing: Reduction of line widths and spacing to sub-100µm limits for compact consumer devices and IoT arrays.
  • Enhanced Plated-Through-Hole (PTH) Reliability: Ensuring consistent copper plating in vias to withstand mechanical stress and continuous thermal cycling.
  • Thermal Substrates integration: Using metal-core backings (Aluminum PCBs) to dissipate high heat loads generated by modern LED modules, power converters, and automotive components.

2. Sourcing Drivers in Global Enterprise Procurement

International procurements are moving away from merely low-cost sourcing toward robust supply chain resilience, high QA standard compliance, and rapid prototyping capabilities. Procurement officers prioritise vendors who can bridge custom PCB engineering and assembly with high-speed surface-mount technology (SMT). A seamless single-source partner reduces lead times, cuts validation costs, and minimizes communication overhead between PCB fab houses and assembly contractors.

3. China Factory 4.0: Supply Chain Resiliency & Production Control

Operating from a 21,800 m² modern facility, Corexis integrates manufacturing and SMT processes to implement Factory 4.0 paradigms. With state-of-the-art automated optical inspection (AOI), X-ray validation, and advanced testing setups, we maintain strict quality control. Supply chain vertical integration allows us to keep a stable supply of raw laminates, copper clads, and premium memory ICs, ensuring constant output even amidst volatile global market conditions.

Our Technical & Operational Capabilities

From custom product engineering to advanced high-speed assembly, we deliver performance-tested electronics components.

Advanced R&D Capacity

Supported by 128 dedicated R&D engineers, we execute hardware design, firmware optimization, and custom impedance-controlled PCB layout configurations.

Multi-Stage Quality Control

Our QA workflow features 56 professional QC specialists supervising IQC, IPQC, FQC, OQA, and strict environmental testing chambers.

Global Export Infrastructure

8+ years of dedicated export experience catering to North America, Europe, Southeast Asia, South America, and Middle East industrial standard frameworks.

Manufacturing Specifications & Company Profile

Detailed capabilities sheet representing Corexis Memory Technology Co., Ltd. industry operations.

  • Established Since 2016
  • Production Facility Area 21,800 m²
  • Annual Export Revenue USD 26,800,000
  • Export Experience 8 Years
  • Industry Track Record 10 Years
  • QC Team Workforce 56 Quality Specialists
  • Business Classification Manufacturer & Exporter
  • Supply Chain Network 1,120+ Active Global Partners
  • Primary Audiences OEM Manufacturers, Brand Owners, System Integrators
  • Customization Options Logo Printing, Private Label, Customized Packaging, OEM/ODM Services
  • New Products Developed Annually 86 (Previous Year Data)
  • Engineering Workforce 128 R&D Engineers

Our Factory & Operations Center

Take a look inside our SMT production lines, high-precision assembly stations, and inspection facilities.

Frequently Asked Questions (FAQ)

Answers to crucial manufacturing, customization, and logistical concerns of global procurement leads.

What is the minimum trace width and spacing for double-sided PCBs?

Depending on copper weight, we support trace widths and spacing down to 0.1mm (4 mil) for standard FR-4 substrates, guaranteeing high circuit density and reliability in small enclosures.

Does Corexis design custom PCB structures for memory modules?

Yes, we offer custom PCB layout design specifically optimized for high-speed DDR4 and DDR5 memory modules, ensuring proper signal routing, impedance matching, and thermal distribution.

How does Corexis execute 100% full inspection of outgoing products?

We execute multi-tier validation, including Incoming Material Inspection (IQC), In-Process Quality Control (IPQC), final functional tests (FQC), and Outgoing Quality Assurance (OQA) using modern testing fixtures and functional software diagnostics.

What types of core substrates do you offer for double-sided circuit boards?

We support various laminate solutions, including standard FR-4, high-TG material for high-temperature environments, Aluminum substrate for heat dissipation, and high-frequency materials like Taconic TLY-5 (0.254mm) for microwave applications.

What is the typical turnaround lead time for OEM prototypes?

Prototype circuit boards and assembly can be processed in 3 to 7 working days, while bulk mass production batches typically take 15 to 25 days depending on component sourcing and layout complexity.

Do you provide turnkey SMT assembly services for custom designs?

Yes, Corexis offers complete turnkey Electronic Manufacturing Services (EMS), including SMT assembly, DIP plug-in soldering, components sourcing, functional firmware loading, and custom casing packaging.

Can we request custom branding, logo printing, and packing configurations?

Absolutely. We offer complete OEM/ODM options, including custom silk-screening, custom heatsink engraving, private label product validation, and custom packaging layouts matching global brand standards.

What surface finishes do you support on double-sided boards?

We support ENIG (Electroless Nickel Immersion Gold), HASL (Hot Air Solder Leveling), Lead-Free HASL, OSP, Immersion Silver, and Immersion Tin depending on assembly requirements and application wear.