第2页_domestic pcb manufacturer_Shenzhen Chengchi Circuit Technology Co., Ltd.

ISO-Certified advanced assembly pcb for Aerospace Equipment

　　I. Core of Aerospace-Grade Technology: High-Reliability & Extreme Environment Adaptation　　1. Lead-Free Solder Systems for Aerospace Reliability　　Mainstream Aerospace Solution: Sn-Ag-Cu-Ge (Sn96.5%/Ag3.0%/Cu0.5%/Ge0.05%) alloy, optimized for long-term service (≥20 years), maintains lead content bel

Dec 10, 2025 1

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Miniaturized advanced assembly pcb for Portable Smart Devices

　　I. Core of Miniaturization Technology: Ultra-Precision Innovation & Process Optimization　　1. Lead-Free Solder Systems for Miniaturized Components　　Mainstream Miniaturization Solution: SAC0307 (Sn99.0%/Ag0.3%/Cu0.7%) alloy, optimized for ultra-small pads (0.2mm pitch), maintains lead content below

Dec 10, 2025 1

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Mass-Produced advanced assembly pcb for IoT Sensor Modules

　　I. Core of Lead-Free Technology: Mass-Production-Compatible Innovation & Process Optimization　　1. Lead-Free Solder Systems for High-Yield Mass Production　　Mainstream Mass-Production Solution: SAC305 (Sn96.5%/Ag3.0%/Cu0.5%) alloy, optimized for automated assembly lines, maintains lead content below

Dec 10, 2025 1

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Lead-Free advanced assembly pcb for Green Electronic Products

　　I. Core of Lead-Free Technology: Material Innovation and Process Breakthroughs　　1. Upgrading of Lead-Free Solder Systems　　Mainstream Solution: SAC305 (Sn96.5%/Ag3.0%/Cu0.5%) alloy, optimized through silver-copper ratio adjustment, controls lead content below 50ppm (EU RoHS limit: 1000ppm) and impr

Dec 10, 2025 1

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DIP Through-Hole Assembly

DIP (Dual In-line Package) through-hole assembly is a traditional PCBA manufacturing process that inserts component leads through drilled holes in PCBs, followed by soldering to create mechanical and electrical connections. This method is ideal for components requiring high mechanical stability, hig

Dec 10, 2025 1

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Small-Batch PCBA Processing

Small-batch PCBA processing caters to production volumes typically ranging from 10 to 500 units, addressing the needs of R&D teams, startups, and specialized industries (e.g., medical devices, aerospace) where large-scale production is not feasible or necessary. This service balances flexibility, sp

Dec 10, 2025 1

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PCB Boards for Smart Sockets

PCB boards for smart sockets (also called smart plugs) are specialized circuit boards that transform standard electrical sockets into intelligent devices—enabling remote control (via apps/voice), energy monitoring, and automated power management of connected appliances (e.g., TVs, heaters, kitchen a

Dec 09, 2025 1

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PCB Boards for Smart Curtain Motors

PCB boards for smart curtain motors are specialized circuit boards that power and control automated curtain systems—enabling remote control (apps/voice), scheduling, and integration with smart home ecosystems (e.g., syncing with sunrise/sunset). Unlike basic curtain motor PCBs (which only handle mot

Dec 09, 2025 1

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PCB Boards for Smart Lighting Control Systems

PCB boards for smart lighting control systems are advanced circuit boards that manage complex lighting networks—enabling centralized control of multiple light fixtures (LED strips, bulbs, downlights) with features like color tuning (RGB/RGBW), brightness dimming, dynamic scenes (e.g., “movie mode,”

Dec 09, 2025 1

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PCBA Raw Material Supply

The quality of PCBA raw materials directly determines the performance and reliability of the final product, so PCBA raw material supply is a crucial link in the entire industrial chain. Our raw material supply service focuses on providing clients with high-quality, stable, and cost-effective raw mat

Dec 08, 2025 1

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PCBA Logistics Management

PCBA logistics management is a systematic project that involves storage, transportation, distribution, and information tracking, requiring a high degree of professionalism and flexibility to ensure that PCBA products are delivered to clients safely and on time. PCBA products are often precision elec

Dec 08, 2025 1

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PCBA Import and Export Services

With the globalization of the electronic industry, PCBA import and export business has become increasingly frequent, but it also faces various challenges, such as complex customs clearance procedures, diverse trade policies, and potential risks in foreign exchange settlement. Our PCBA import and exp

Dec 08, 2025 1

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PCBA Component Layout Optimization

PCBA component layout optimization is a systematic work that integrates electrical performance, thermal management, and manufacturing feasibility. The primary principle is to separate analog and digital components to avoid electromagnetic interference (EMI). Analog circuits, which are sensitive to n

Dec 05, 2025 1

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PCBA Soldering Temperature Control

PCBA soldering temperature control is crucial for ensuring solder joint reliability and preventing component damage. Different components and solder materials have specific temperature requirements—for instance, lead-free solder typically requires a higher soldering temperature (around 217-220°C) th

Dec 05, 2025 1

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PCBA Material Substitution Processing

PCBA material substitution processing refers to the process of replacing original components with alternative ones while ensuring the PCBA’s performance and reliability remain unchanged. This practice is often necessary due to factors such as component shortages, cost reduction needs, or obsolescenc

Dec 05, 2025 1