PCBA Store Blog

Factors that Influencing Prices for PCB Manufacturing and Assembly · Delivery Time · Circuit Complexity · PCB Size · Layer Count · Substrate Material.

PCBAStore is a China-based company that specializes in PCB manufacturing and assembly, including rigid-flex circuit boards. They offer a range of services, including design, prototyping, component sourcing, manufacturing, testing, and global delivery

The most common PCB repairs involve addressing physical damage, component failure, trace damage, design flaws, and power-related issues. These problems can manifest in various ways, including intermittent power loss, overheating, non-responsive components, and obvious physical damage like corrosion. 

A PCB stencil is a thin sheet, typically made of stainless steel, with precisely cut openings that match the layout of solder pads on a printed circuit board (PCB). It's used in the surface mount technology (SMT) assembly process to accurately apply solder paste to the pads before components are placed.

PCBAStore is a China-based company offering comprehensive PCB assembly services, including design, component sourcing, manufacturing, assembly, testing, and global delivery.

How to obtain a fast PCB assembly quote from PCBAStore:Register and log in, then start a quote by entering PCB specs. Add items as needed, upload design files (Gerber, BOM, PnP), and submit. Track quote status via your dashboard for real-time updates.

Box build assembly, also known as systems integration, involves assembling an entire electronic system, including the PCB and other components, within a chassis or enclosure. 

A PCB (Printed Circuit Board) is the bare board, while a PCBA (Printed Circuit Board Assembly) is the PCB with all the electronic components soldered onto it. Essentially, a PCBA is a functional electronic circuit board, while a PCB is just the foundation upon which components are mounted.

PCB assembly process involves DFA, SMD assembly, solder paste application/inspection, reflow soldering, board cleaning, through-hole component assembly, soldering non-washable components, circuit board testing, and final inspection.

7-step process to evaluate a PCB assembly manufacturer, covering key factors：1. Quality and Certifications · 2. Manufacturing Capabilities · 3. Experience and Industry Reputation · 4. Production and Lead Times · 5. Cost and Pricing · 6. Testing and Support Services · 7. Red Flags to Watch.

Low volume PCB assembly enables cost-effective prototyping and design flexibility with short lead times, while high volume PCB assembly offers low per-unit cost, automation, and consistency for large-scale production. Key trade-offs include customization, setup time, and cost per board.

PCBAStore offers turnkey PCB assembly services covering design, component sourcing, manufacturing, assembly, testing, and global delivery. Fast prototyping (as quick as 8 hours), no MOQ, competitive pricing with bulk component procurement, and 100% refund on quality defects provide cost-effective, reliable solutions for automotive, medical, industrial, and consumer electronics industries worldwide.

X-ray inspection of PCB assemblies detects hidden defects by using high-energy photons to penetrate the board and create detailed images of its internal structure. These images reveal variations in density, allowing inspectors to identify defects like solder bridges, voids, and pin-hole fills. 

Choosing the right surface finish for a Printed Circuit Board (PCB) is crucial for its reliability, performance, and manufacturability. Factors to consider include cost, environmental conditions, application requirements, and compliance with industry standards. Popular options include HASL, ENIG, OSP, and immersion tin/silver. 

Plated through-hole (PTH) PCBs use copper-lined drilled holes for inserting and soldering component leads, providing superior mechanical strength and electrical reliability versus SMT. Key process steps include precise drilling, even heat application to lead and pad, and solder flow through the hole forming strong dual-side joints. Equipment includes automated drills, wave and selective soldering systems.

Reflow soldering in SMT assembly uses controlled heating phases—preheat , thermal soak , reflow , and controlled cooling —to form reliable solder joints. Nitrogen atmospheres reduce oxidation and improve wettability but increase cost and may cause tombstoning. Oven types include convection, infrared, and vapor phase, each offering precise temperature control tailored to PCB and component specs.