Criteria4pcb.comSunstone CircuitsBay Area Circuitsallpcb.comjlcpcb.compcbgogo.compcbway.comCamptech
# of Google reviews69312 reviews on Trustpilot151 Facebook reviews17 reviews on Trustpilot57 reviews on Trustpilot9
Avg. review rating (out of 5)3.24.253.24.53.63.84.6
Extensiveness/depth of the information offered in the reviewPoorFairFairGoodGoodGoodGoodGood
Overall do the reviews seem trustworthyNoYesYesYesYesYesYesYes
Controlled impedanceYesYesYesYesYesYesYesYes
Minimum hole size0.1 mm.15 mm.08 mm0.2 mm0.2 mm.15 mm0.1 mm0.05 mm
Trace width/Trace Spacing3 mil3 mil3 mil/3 mil4 mil5 mil/5mil3 mil/3 mil3 mil/3 mil3 mil/3 mil
Aspect ratio12:115:112:120:112:1
Routing tolerance± .15 mm± .08 mm± 0.15 mm± 0.2 mm± 0.2 mm± .15 mm
Min. SMT Pitch0.25 mm.1mm0.4 mm.15 mm
Blind & Buried viasYesYesYesYesNoYesYesYes
Via in padYesNoYesYesYes
Stacked micro-viasYesYesYesNoYesYesYes
Flexible PCBNoNoNoYesNoYesYesYes
LocationU.SU.SU.SChinaChinaChinaChinaCanada
Overall score based on fabrication capabilities, quality & customer service reviews (10 being highest)66.5777889

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