Attendance System PCB: Design, Manufacturing and OEM Guide Why the Attendance System PCB Matters Digital offices, smart campuses, smart factories and intelligent access control are changing the way attendance is recorded. Traditional card punching has been replaced by systems that combine RFID, fingerprint, face recognition, NFC, QR codes, cloud management…

78 Layer Orthogonal Backplane PCB: Structure, Materials and Applications Why the Industry Is Moving to Orthogonal Backplanes AI training, high performance computing, cloud data centers and next generation communication networks keep raising the bar for high speed interconnect. Traditional backplanes struggle when they must carry 112G PAM4, 224G PAM4 and…

AI Backplane PCB: High Layer Count Manufacturing Guide Why AI Racks Depend on the Backplane PCB AI model training, high performance computing and cloud data centers are turning server racks into dense computing systems. GPU training clusters, AI inference servers and hyperscale data centers all rely on high speed, high…

Embedded Copper Coin PCB: Design, Process and Thermal Performance Why High Power Boards Need Embedded Copper Coins Electric vehicles, AI servers, industrial power supplies, 5G base stations and high performance computing equipment are pushing more power through smaller boards every year. As MOSFET, IGBT, SiC and GaN devices increase in…

Custom Robot PCB Manufacturing: Cost, Lead Time and Solutions Why Robot PCB Quality Decides Product Success Robotics is one of the fastest growing electronics markets in 2026. From industrial arms and collaborative cobots to AMR logistics robots, medical robots and humanoid platforms, every machine depends on a set of high…

Computer PCB Price Guide: 2026 Cost Factors and Quotes Why Computer PCB Pricing Varies So Much The computer PCB price has no single answer because the boards themselves range from simple two layer Mini PC boards to twenty-plus layer AI server motherboards. A computer PCB carries CPUs, GPUs, memory, chipsets,…

High Tg PCB vs FR4: What Is the Difference? What Tg Means for a Circuit Board Tg, or glass transition temperature, is the temperature at which the resin system of a PCB laminate starts to soften from a rigid glassy state into a rubbery one. Below Tg the board holds…

Metal Core PCB vs Copper Clad Laminate: Full Comparison Two Very Different Base Materials Copper clad laminate and metal core PCB material answer two different engineering questions. Copper clad laminate, or CCL, is the foundation of conventional PCB manufacturing: an insulating substrate such as FR-4, PTFE, polyimide or a high…

BGA Reballing: Complete Process, Cost and IPC Guide What Is BGA Reballing? BGA reballing is the controlled rework process of removing a ball grid array chip from its PCB, cleaning the old solder balls from both the chip and the board, implanting fresh solder balls, and re-attaching the chip so…

PCB Test Fixture: Custom Manufacturing and Design Guide What Is a PCB Test Fixture? A PCB test fixture, also called a test jig or test tooling, is a custom-built device that presses spring-loaded pogo pins against the test points of a bare board or assembled PCBA so an ICT or…