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Flex PCB manufacturer for both quick turn prototypes and production quantities. Up to 12 layer flexible circuit fabrication and assembly services.,sports tot

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Flex PCB Capacity

Flex PCB  (Enquiry pls send to Sales@raypcb.com )

Rayming improve flex PCB capability to 10 layer board,rigid-flex pcb to 2-18layer .

ItemDescription
LayerFlex board: 1-12Layers
Flex-Rigid Board: 2-18Layers
MaterialPI, PET, PEN, FR-4,dupont
Final ThicknessFlex board: 0.002″ – 0.1″ (0.05-2.5mm)
Flex-rigid board: 0.0024″ – 0.16″ (0.06-4.0mm)
Surface TreatmentLead-free: ENG Gold; OSP, Immersion silver, Immersion Tin
Max / Min Board SizeMin: 0.2″x0.3″  Max: 20.5″x13″
Min Trace
Width / Min Clearance
Inner: 0.5oz: 4/4mil  Outer: 1/3oz-0.5oz: 4/4mil
1oz: 5/5mil               1oz: 5/5mil
2oz: 5/7mil               2oz: 5/7mil
Min Hole RingInner: 0.5oz: 4mil     Outer: 1/3oz-0.5oz: 4mil
1oz: 5mil                  1oz: 5mil
2oz: 7mil                  2oz: 7mil
Copper Thickness1/3oz – 2oz
Max / Min Insulation Thickness2mil/0.5mil (50um/12.7um)
Min Hole Size and ToleranceMin hole: 8mil
Tolerance: PTH±3mil, NPTH±2mil
Min Slot24mil x 35mil (0.6×0.9mm)
Solder Mask Alignment Tolerance±3mil
Silkscreen Alignment Tolerance±6mil
Silkscreen Line Width5mil
Gold PlatingNickel: 100u” – 200u”Gold: 1u”-4u”
Immersion Nickel / GoldNickel: 100u” – 200u”Gold: 1u”-5u”
Immersion SilverSilver: 6u” – 12u”
OSPFilm: 8u” – 20u”
Test VoltageTesting Fixture: 50-300V
Profile Tolerance of PunchAccurate mould: ±2mil 
Ordinary mould: ±4mil
Knife mould: ±8mil
Hand-Cut: ±15mil
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