Reliable PCB Fabrication – Strict Quality Control
Overview
Reliability is earned through rigorous quality control—not just claimed. Studio Electronics offers Reliable PCB Fabrication with strict quality control applied at every stage of production. As a trusted provider of PCB assembly in China, we combine advanced fabrication equipment with comprehensive inspection systems—AOI, X-Ray, electrical testing, and reliability laboratory—to ensure every board meets your specifications. From single-sided to 20-layer boards, from rigid to flexible designs, our strict quality control ensures reliable, consistent results for every order.
Strict Quality Control – Every Stage, Every Board
| Quality Checkpoint |
Inspection Method |
What We Verify |
| Incoming Material |
Material certification review; dimensional measurement |
Compliance with specifications; material quality |
| Imaging & Etching |
AOI inspection |
Trace integrity; pattern accuracy; no shorts/opens |
| Lamination |
X-Ray inspection |
Layer alignment; registration accuracy |
| Drilling |
Drill quality measurement |
Hole size; position accuracy; burr-free |
| Plating |
Cross-section analysis |
Plating thickness; via integrity |
| Surface Finish |
XRF analysis |
Finish thickness; uniformity |
| Electrical Testing |
100% continuity/isolation |
Electrical integrity; no shorts/opens |
| Final Inspection |
AOI; dimensional measurement; visual inspection |
Overall board quality; packaging |
Substrate Materials We Process
| Material Type |
Applications |
Quality Control |
| FR4 |
General-purpose; consumer electronics |
Material certification; incoming inspection |
| CEM-1 |
Single-sided; cost-sensitive designs |
Material certification; thickness measurement |
| CEM-3 |
Double-sided; moderate density |
Material certification; dimensional verification |
| High-TG FR4 |
Lead-free soldering; high-temperature applications |
TG verification; material certification |
| Halogen-Free |
Environmentally friendly applications |
Material certification; compliance verification |
| Aluminum Base |
LED lighting; power applications |
Thermal performance verification |
| Copper Base |
High-power applications |
Thermal performance verification |
| Ceramic Base |
High-frequency; high-thermal applications |
Material certification; thermal verification |
Surface Finish Options with Quality Verification
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ENIG – ENIG thickness: Ni 3-5μm / Au 0.05-0.1μm; XRF analysis for thickness verification; excellent for fine-pitch SMT
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HASL – HASL thickness: 1-25μm; solderability test; cost-effective for through-hole components
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OSP – OSP thickness: 0.2-0.5μm; flat surface; cost-effective; suitable for low volume PCB assembly
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Immersion Silver – Silver thickness: 0.1-0.3μm; excellent for high-frequency; flat surface
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Immersion Tin – Tin thickness: 0.8-1.2μm; flat surface; good solderability; press-fit compatible
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Gold Plating – Gold thickness: 0.8-1.5μm; excellent durability; wire bonding compatible
Why Strict Quality Control Matters
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Reliability – Every board is 100% tested; no defects escape
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Consistency – Controlled processes ensure consistent results
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Traceability – Complete quality records for every board
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Regulatory Support – Documented quality supports regulatory submissions
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Low Volume Support – Same strict QC for low volume PCB assembly and volume orders
Studio delivers Reliable PCB Fabrication—strict quality control ensuring every board performs as designed.
