30,000 m²
Factory Size
800,000 m²
Annual Capacity
14 Years
PCB Dedications
400+
Skilled Technicians
Explore our State-of-the-Art Manufacturing Facility
Providing Best Solutions of Every Kind
From everyday electronics to mission-critical systems, we manufacture a full range of high-performance PCBs — including Power Supply, Industrial Control, Automotive, Communication, Medical, and Military applications. With deep industry experience and flexible production capabilities, BS PCB delivers tailored solutions to meet the unique demands of every sector we serve.
Manufacturing Capabilities
Our factory delivers advanced PCB manufacturing with up to 32 layers, 2.5 mil trace/space, and 6oz copper for high-current designs. With full in-house surface finishing and tight tolerances, we meet the needs of high-reliability industries—and we’re ready to customize for your most specific technical requirements.
| Capability Item | Phase 1 (Issue 1) | Phase 2 (Issue 2) |
|---|---|---|
| Max Layer Count | 12 layers | 32 layers |
| Board Thickness | 0.4 – 3.0 mm | 0.3 – 3.2 mm |
| Max Panel Size | 20″ × 22″ | 22″ × 24″ |
| Copper Thickness | 0.5oz – 3oz | 1/3oz – 6oz |
| Drill Hole Size | 0.25 – 6.50 mm | 0.20 – 6.50 mm |
| Hole Tolerance (PTH) | ±0.08 mm | ±0.05 mm |
| Hole Tolerance (NPTH) | ±0.05 mm | +0 / –0.05 mm |
| Hole Tolerance (Slot) | ±0.10 mm | ±0.08 mm |
| Max Aspect Ratio | 1:6 | 1:8 |
| Outline Tolerance | ±0.1 mm | +0.1 / –0.05 mm |
| VCUT Angle | 20° / 30° | 20° / 30° / 45° / 60° |
| Min Trace / Space | 3 / 3 mil | 2.5 / 2.5 mil |
| Min BGA Pad | 0.27 mm | 0.15 mm |
| Impedance Tolerance | ±10% | ±7.5% |
| Surface Finishing | HASL, ENIG, OSP, ENIG+OSP | + Immersion Tin, Hard Gold, Plating Gold, Carbon Ink |
| Warp & Bending Tolerance | ≤ 0.75% | ≤ 0.5% |
| E-Test Points | ≤ 8000 points | ≤ 12000 points |
Why do so many choose BS PCB ?
Trusted by Global Customers
We’re a factory—not a broker—delivering direct pricing, consistent quality, and fast turnaround, trusted by clients worldwide across multiple industries.
Premium Raw Materials from Global Brands
We use A-grade imported materials from trusted suppliers:
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Substrates: TUC, Isola, Rogers, Arlon, Hitachi, Taconic, Nelco
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Chemicals & Ink: Rohm & Haas (US), Atotech (Germany), Taiyo (Japan), Dupont (US)
This ensures stable quality at the source.
In-House Surface Finishing Capabilities
BaiShun is among the few PCB manufacturers with a full suite of surface treatment equipment.
We support: ENIG, ENEPIG, OSP, HASL, Immersion Silver/Tin, Hard Gold, and more — covering the diverse needs of medical, telecom, automotive, and military sectors.
Advanced Manufacturing Capability
We support complex, high-precision boards with:
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Up to 32 layers
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6oz copper thickness
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0.075mm line width/spacing
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22” × 24” max panel size
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Hole size: 0.25–6.5mm, tolerance ±0.05mm
Rigid Quality Control System
Every board is built under strict IPC standards, with:
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100% yield inspection before shipping
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Ongoing PDCA cycle for quality optimization
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AOI, flying probe, and high-reliability testing systems to ensure performance in demanding environments
Certified & Eco-Friendly Factory
We are a national high-tech enterprise recognized for:
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Green PCB manufacturing leadership
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ISO, RoHS, and Clean Production certifications
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Titles such as “Green Manufacturing Pioneer” and “Waste Reduction Advanced Enterprise”
Get a Quote and start creating!
