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Революция нейронной сети: Как китайская индустрия печатной платы меняет глобальную структуру электроники - УГКПБ

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Революция нейронной сети: Как китайская индустрия печатной платы меняет глобальную структуру электроники

A 0.3mm nano-ceramic substrate is quietly tipping the technological balance of the billion-dollar AI computing market. Inside NVIDIA’s latest DGX AI servers, а печатная плата value per unit has surged to ¥12,000five times higher than traditional servers. Thesecomputing enginesrely on meticulously arranged circuit networks resembling electronic neural systems, handling high-speed data flows up to 112 Гбит / с.

In H1 2025, Shengyi Electronics projects 432%-471% YoY net profit growth, with industry leaders like Avary Holding and Shengyi Technology exceeding 50% growth. Behind this surge lies a fierce battle for domestic substitution of advanced материалы для печатных плат:

  • Global supply gap for high-end electronic materials: 25%-30%

  • Price surge since 2024: 250%-300% for specific models

  • AI server hydrocarbon resin prices: ¥1,000,000/ton (60× epoxy resin)

Материальная революция: Breaking Through Technical Bottlenecks

High-frequency material breakthroughs form the core battlefield for China’s PCB industry. Driven by 5G mmWave communication and AI chips, traditional FR-4 substrates (Дф>0.02 вызывающий >0.8dB/inch signal loss) fail to meet high-end demands.

Nano-scale Material Innovations

  • BaTiO₃ nano-ceramic substrates achieve Dk=15±0.5, Дф<0.001 в 10 ГГц with 2.8W/m·K thermal conductivity (9× improvement)

  • Shengquan Group captures 20% market share with ultra-low-loss resins (Дф<0.001), entering NVIDIA’s GPU supply chain

  • Shiming Technology’s aggressive expansion to 2,500-ton capacity by 2026 will cover 31% of global demand growth

 

Comparison Chart of Common High-Frequency PCB Substrate Dk, Дф, and TC

Domestic ResinBig ThreeEmerge

  • Dongcai Technology: 3,500-ton capacity certified by TUC

  • Shengquan Group: Q1 2025 net profit ↑50.46%

  • Shiming Technology: $760M valuation with $140M projected post-expansion revenue

Manufacturing Evolution: From HDI to Nano-ceramic Paradigm Shift

As 5G base stations advance to mmWave and AI server PCBs reach 20-30 слои, the industry transitions from density competition to performance revolution.

Hybrid Material Breakthroughs

  • Localized high-frequency material technology embeds Rogers RO4350B (Df=0.0037) in signal layers, reducing 28GHz insertion loss by 18% while cutting costs 22%

  • Z-axis CTE differential compressed to <5ppm/° C. through resin bridging, прохождение 50,000 термические циклы

Nano-scale Precision Manufacturing

  • LDI adoption to rise from 45% (2025) к 75% (2030), enabling 0.1mm line width

  • World’s first 70-layer PCB + 6-step 24-layer ИЧР achieved

  • Shennan CircuitsIC substrates reach 15μm line width (1/6 human hair)

Structure diagram of the AI server motherboard and its components

Market Restructuring: Golden Window for Domestic Substitution

2025 global PCB market: $96.8Б (Китай: $60Б >50% share), yet <35% self-sufficiency in high-end segments creates unprecedented opportunities.

Computing Revolution Drives Demand

  • AI server PCB value: $700/единица (3× traditional)

  • 2024 global AI server shipments: 421,000 units → 28% HF PCB growth

  • NVIDIA Rubin backplane: $200,000/unit → $2.3B profit potential

Automotive Electronics Expansion

  • EV electronics penetration: >65% → Automotive PCB share ↑12% (2020) к 20% (2025)

  • L4 autonomous vehicle PCB value: >$280

  • BMS PCBs withstand -40℃~150℃

  • LiDAR rigid-flex PCBs: 0.2ММ толщина, <1mm bend radius

Composite growth trend chart of the AI server market from 2023 к 2028

Policy Support: Building Autonomous Supply Chains

China’s 14th Five-Year Plan prioritizes high-performance PCBs и advanced CCL materials. Regional initiatives include:

  • Guangdong’sglass fiber → CCL → PCB → packaging → smart devicescluster

  • Chongqing’s $2.8B PCB industrial base

  • Guangde Economic Zone’s integrated supply chain

EU CBAM regulations drive eco-upgrades: Avary’s lead-free process coverage >80%, single-layer energy consumption ↓25%.

Future Battlefield: From Manufacturing Hub to Value Ecosystem

With CR10 at 58%, China’s PCB industry transitions from scale competition to ecosystem warfare.

Technological Convergence

  • Shengyi Tech’s M4/M6 HF CCL: Rogers-grade at 30% более низкая стоимость

  • Programmable substrates with Dk=6-12 dynamic adjustment for 6G

Global Expansion Strategies

  • Dongshan Precision: 15% tariff reduction via Vietnam base

  • Avary acquires M-Flex for automotive FPC tech

  • Shennan Circuits buys ASMPT for IC substrate capabilities

Smart Factory Paradigms

  • Dark factoriesachieve 100% equipment connectivity

  • AI inspection: >99% defect recognition

  • Lamination yield ↑92% to 99.1%

Strategic Roadmap: Dominating Billion-dollar Opportunities

Facing 25% CAGR in AI servers (2.37M units by 2026), focus on three fronts:

Material Independence

BaTiO₃ nano-ceramic substrates at 25% cost reduction

Автомобильная электроника

High-temp BMS FPCs with 15% resistance reduction

Умное производство

AI-driven systems cutting prototyping from 7 days to 48 часы

The development trend of China's PCB industry in the global PCB market

China’s PCB industry stands at an inflection point. Companies mastering HF substrate core technologies and building vertical ecosystems will define next-gen electronic interconnect standards.

Seize dual opportunities in AI computing and automotive electronics. Contact us for custom high-frequency PCB solutionsYour technical challenges drive our breakthroughs.

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