High-Quality PCB Fabrication – ISO-Certified
Overview
Quality is not just a goal—it is a commitment backed by systems, processes, and certifications. Studio Electronics offers High-Quality PCB Fabrication with ISO-certified quality management—ISO9001, IATF16949, and ISO13485 applied consistently to every board. As a trusted provider of PCB assembly in China, we maintain rigorous quality systems across all fabrication processes: material procurement, imaging, etching, lamination, drilling, plating, surface finishing, and testing. Our complete turnkey service covers fabrication, component sourcing, SMT assembly, and shipping—delivering boards that meet the highest quality standards.
ISO-Certified Fabrication Process
| Stage |
Process |
Quality Control Applied |
| Material Procurement |
Sourcing laminates, prepreg, copper foil, chemicals |
Supplier quality management; incoming material verification; material certification review |
| Imaging & Etching |
Circuit pattern formation |
Controlled processes; AOI inspection; trace integrity verification |
| Lamination |
Layer alignment and bonding |
Temperature and pressure monitoring; X-Ray layer registration |
| Drilling & Plating |
Via and through-hole formation |
Drill quality verification; plating thickness measurement; cross-section analysis |
| Surface Finishing |
ENIG, HASL, OSP, Immersion Silver, Gold Plating |
Finish thickness verification; XRF analysis; uniformity inspection |
| Electrical Testing |
100% continuity and isolation testing |
Flying probe or fixture-based; documented results |
| Final Inspection |
Comprehensive quality verification |
AOI; dimensional measurement; visual inspection; packaging verification |
Types of PCBs We Fabricate Under ISO-Certified Quality
- Single-Sided PCBs – Simple, cost-effective designs
- Double-Sided PCBs – Higher density with plated through-holes
- Multi-Layer PCBs – 3-20+ layers for complex applications
- Flexible PCBs (FPC) – Polyimide substrates for dynamic flex applications
- Rigid-Flex PCBs – Hybrid rigid and flexible sections
- Metal Base PCBs – Aluminum and copper base for thermal management
- Ceramic PCBs – High thermal conductivity for demanding applications
- Resin PCBs – Specialized resin-based substrates
Substrate Materials We Work With
- FR4 – Standard flame-retardant epoxy glass, general-purpose
- CEM-1 – Low-cost composite, single-sided applications
- CEM-3 – Composite epoxy, double-sided applications
- High-TG FR4 – High glass transition temperature for lead-free soldering
- Halogen-Free – Environmentally friendly materials
- Metal Base – Aluminum and copper base for thermal management
- Ceramic Base – Alumina, aluminum nitride for high thermal conductivity
- Resin Base – Specialized resin substrates for unique applications
Surface Finishes We Offer
- ENIG (Electroless Nickel Immersion Gold) – Excellent solderability; fine-pitch compatible; long shelf life
- HASL (Hot Air Solder Leveling) – Good solderability; cost-effective; suitable for through-hole components
- OSP (Organic Solderability Preservative) – Cost-effective; flat surface; suitable for fine-pitch SMT
- Immersion Silver – Excellent for high-frequency applications; flat surface; cost-effective
- Immersion Tin – Flat surface; good solderability; suitable for press-fit connectors
- Gold Plating – Excellent durability; wire bonding compatible; long shelf life
Why ISO-Certified Quality Matters
- Consistent Quality – Documented processes ensure consistent results
- Regulatory Compliance – Certification supports regulatory submissions
- Audit Readiness – Complete quality records available for audits
- Risk Reduction – Systematic quality management reduces defects
- Continuous Improvement – Quality systems drive ongoing process improvement
- Low Volume Support – ISO-certified quality for low volume PCB assembly and volume orders
Studio delivers High-Quality PCB Fabrication—ISO-certified quality on every board, every order
