| Item | Normal | Special |
| NO.OF Layer | 1-6Layers | 8 Layers |
| Finished board dimension (Max) | 250*650mm | 250*1000mm |
| Finished board dimension (Min) | 10mm*10mm | 5mm*5mm |
| Board thickness (Max) | single sided board 6.4Mil | single sided board 7.8Mil |
| (0.160mm) | (0.195mm) | |
| Double sided flexible board | Multilayer flexible board | |
| 10.2mil (0.55mm) | 14 Mil(0.35mm) | |
| Double sided flexible board | Multilayer flexible board | |
| 22mil (0.55mm) | 24.6 Mil (0.615mm) | |
| Rigid-Flex 64mil (1.6mm) | Rigid-Flex 128Mil (3.2mm) | |
| Soft board thickness( Min) | single sided board 3Mil | single sided board 1Mil (0.04mm) |
| (0.075mm) | ||
| Double sided flexible board | Double sided flexible board 3mil | |
| 4mil (0.1mm) | (0.075mm) | |
| Multilayer flexible board | Multilayer flexible board 6mil | |
| 7.2mil (0.18mm) | (0.15mm) | |
| Rigid-Flex 10mil (0.25mm) | Rigid-Flex 8.8Mil (0.22mm) | |
| Finished board thickness tolerance | Double sided flexible board ±1.2mil | Double sided flexible board |
| （+/-0.03mm） | ±0.8mil | |
| （+/-0.02mm） | ||
| Double sided flexible board ±2mil | Double sided flexible board | |
| （+/-0.05mm） | ±1.6mil | |
| （+/-0.04mm） | ||
| Rigid-Flex ±10% | Rigid-Flex ±8% | |
| Drill hole diameter (min) | 6mil (0.15mm) | 4mil (0.10mm) |
| Outline | ±4mil (+/-0.1mm) | ±/2mil (±0.05mm) |
| Outer layer base copper thickness (min) | 1/4oz (9um) | 1/5 oz (6um) |
| Outer layer base copper thickness (max) | 2oz (70um) | 3 oz( 105um) |
| Inner Layer Dielectric thickness (Min) | 0.0125mm (1/2mil) | 0.0125mm (1/2mil) |
| Inner Layer Dielectric thickness (Max) | 0.05mm( 2mil) | 0.05mm (2mil) |
| Base material | PI/PET | SPET |
| Hole plating aspect ratio (Max) | 6:01 | 8:01 |
| Hole diameter tolerance (PTH) | ±3mil(±0.076mm) | ±3mil(±0.076mm) |
| Hole diameter tolerance (NPTH) | ±2mil(±0.050mm) | ±2mil(±0.050mm) |
| Hole position tolerance | ±3mil(±0.076mm) | ±0.05mm |
| (compared with CAD data) | ||
| Hole diameter tolerance (NPTH) | ±2mil(±0.050mm) | ±2mil(±0.050mm) |
| Hole position tolerance | ±3mil(±0.076mm) | ±0.050mm |
| (compared with CAD data) | ||
| PTH Hole Copper Thickness | Double sided flexible board ≥0.3-0.98mil(8-25um) | |
| Multilayer flexible board ≥0.47-1.4mil(12-35um) | ||
| Rigid-Flex ≥0.70-1.4mil(12-35um) | ||
| Laver design line width/spacing (min) | single sided flex board 2/2mil (0.05/0.05mm) | single sided flex boar |
| d 1.6/1.6 | ||
| (0.04/0.04mm) | ||
| Double sided Flex board 2/2mil (0.05/0/05mm) | Double sided Flex boar | |
| d1.8/1.8mil | ||
| (0.045/0.045mm) | ||
| Multilayer Flex board 3/3mil (0.075/0.075mm) | Multilayer Flex board | |
| 2.4/2.4mil (0.06/0.06mm) | ||
| Rigid-Flex 4/4mil (0.1/0.1mm) | Rigid-Flex 3/3mil (0.075/0/075mm) | |
| Mini solder and bonded pads | 8mil(0.2mm) | 6mil(0.15mm) |
| Tolerance design line width/spacing (min) | ±20% | ±15% |
| Image to Image tolerance (Min) | ±3mil(±0.075mm) | ±2mil(0.05mm) |
| Image to Image tolerance (Min) | ±4mil(±0.1mm) | ±3mil(±0.075mm) |
| Mini pad for multilayer boards | 20mil(0.5mm) | 16mil(0.4mm) |
| legend mask registration (min) | ±12mil(±0.3mm) | ±6mil(±0.15mm) |
| Soldermask registration (min) | ±3mil(±0.075mm) | ±2mil(±0.05mm) |
| Soldermask thickness (min) | ±4mil(10um) | ±4mil(10um) |
| CVL registration | ±12mil(±0.3mm) | ±8mil(±0.2mm) |
| CVL (min) | 2mil-6mil (0.05-0.15mm) | 2mil-6mil (0.05-0.15mm) |
| Plating (Gold finger nickel thickness) | 120-400u〞(3-10um) | 120-400u〞(3-10um) |
| Gold finger nickel thickness | 0.4-4u〞(0.01-0.09um) | 0.4u〞-120u〞(1-3um) |
| Nickel thickness for electroless nickel | 40-240u〞(0.4-2u〞) (1-6um/0.01-0.05um) | 40-320u〞(0.4-3u〞) |
| immersion gold，(measured at the minmum point) Max | (1-8um/0.01-0.075um) | |
| The tolerance of pasteing adhesive | ±12mil(±0.3um) | ±6mil(±0.15um) |
