Premium PCB Manufacturing Service

Advanced, reliable PCB solutions for experienced makers and startups requiring complex features beyond standard prototyping limits.

What Defines "Premium" Service?

Our Premium PCB Service is designed to meet the **95%+ of specialized requirements** often needed by advanced hardware developers. If your project demands high reliability and cutting-edge features, this service is for you.

Common Premium Requirements Include:

Multiple layers **more than 4** (up to 28)
**FPC** (Flexible PCB) / **Rigid-Flex PCB**
**Immersion Silver (AG)**, Flash Gold / Gold Finger
**Blind Holes** and **HDI** (High Density Interconnect)
**Epoxy Via Plug**, BGA or Pad less than 0.3mm
Minimum trace/space less than **4 mils** (up to 3 mils)
High-frequency materials like **Rogers**
Insulated Metal Substrate (IMS) / **Castellation Plating**

Key Upgrades from Common PCB Service

The Premium PCB service operates on a **"One-by-One Quotation"** basis to meet your exact specifications. Key general upgrades include:

Expanded PCB Types & Layers

Support for **FPC and Rigid-Flex PCB**.
Supports **1 to 28 layers**.
Thinner/Thicker Board Thickness: **0.2mm to 6.0mm**.
Copper thickness up to **3oz**.

Advanced Quality & Specs

Minimum Track/Space: **3 mils** (vs 6mil common).
**Blind Holes** supported (Min dia: 0.1mm).
**Sharper silkscreen** and **more color options** (including Purple, Matte Black/Green).
100% E-test **plus 100% visual check** for reliability.

FR-4 PCB Detail Specs & Comparison

Comparison: Common vs. Premium FR-4 Service
Feature	Common PCB Service	Premium PCB Service
Multi Layers	1-2-4 Layers	1-28 Layers
Available Color	Red, Green, Blue, Yellow, Black, White	All Common Colors + Purple, Matte Black, Matte Green
Silk Screen	Readable	Sharp
Quality Check	100% E-test	100% E-test + 100% Visual Check
Board Thickness	0.8mm, 1.0mm, 1.2mm, 1.6mm	0.2 - 6.0mm
Copper Thickness	0.5oz - 1oz	1oz, 2oz, 3oz
Min Track/Space	6mil (Recommend >8mil)	3mil
Blind Hole	No support	Min dia: 0.1mm
Drilling Hole Mechanical	0.3mm-6.35mm	Min dia: 0.2mm
Surface Finish	HASL, HASL (Lead-Free), ENIG	Same + Optional Immersion Silver, Flash Gold, etc.

FPC & Rigid-Flex PCB Specifications

Specifications for Flexible and Rigid-Flex PCBs
Layers	1-6 Layers
Material	Polymide, PEEK, FR-4
Board Dimension (max)	250mm x 250mm
Copper Thickness	1/3oz, 1/2oz, 1oz
Finished Board Thickness	0.1mm - 0.3mm
Min Hold Diameter (CNC)	0.2mm (8mil)
Hole Diameter Tolerance	±0.075mm
Min Hold to Hole Space	0.5mm
Min Annumlar Ring	0.2mm
Min Trace Width / Space	1/3oz: 2.0mil / 2.0mil 1/2oz: 2.5mil / 2.5mil 1oz: 3.0mil / 3.0mil 2oz: 4.0mil / 4.0mil
Selective Finish	ENIG (Ni: 1-6um, Gold: 0.03-0.10um) OSP (OSP film: 0.2-0.7um)

How to Order Your Premium PCB

1. Prepare Files
Download and fill out the Premium PCB Specifications sheet with your demands. Send this file, along with your **Gerber files (RS-274X)**, via email.
2. Receive Quote
Pcbalab will provide a custom quotation for your project within **1 to 3 working days** due to the complexity of the service.
3. Production
Once the quotation is accepted and payment is complete, fabrication begins. Production time is typically **3 to 12 days** (excluding Chinese holidays).

Start Your Advanced PCB Project

Get personalized specifications and pricing for your high-end, complex PCB requirements.

Email Files for Premium Quote

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