| Criteria | 4pcb.com | Sunstone Circuits | Bay Area Circuits | allpcb.com | jlcpcb.com | pcbgogo.com | pcbway.com | Camptech |
| # of Google reviews | 6 | 9 | 3 | 12 reviews on Trustpilot | 151 Facebook reviews | 17 reviews on Trustpilot | 57 reviews on Trustpilot | 9 |
| Avg. review rating (out of 5) | 3.2 | 4.2 | 5 | 3.2 | 4.5 | 3.6 | 3.8 | 4.6 |
| Extensiveness/depth of the information offered in the review | Poor | Fair | Fair | Good | Good | Good | Good | Good |
| Overall do the reviews seem trustworthy | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Controlled impedance | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Minimum hole size | 0.1 mm | .15 mm | .08 mm | 0.2 mm | 0.2 mm | .15 mm | 0.1 mm | 0.05 mm |
| Trace width/Trace Spacing | 3 mil | 3 mil | 3 mil/3 mil | 4 mil | 5 mil/5mil | 3 mil/3 mil | 3 mil/3 mil | 3 mil/3 mil |
| Aspect ratio | 12:1 | 15:1 | 12:1 | 20:1 | 12:1 | |||
| Routing tolerance | ± .15 mm | ± .08 mm | ± 0.15 mm | ± 0.2 mm | ± 0.2 mm | ± .15 mm | ||
| Min. SMT Pitch | 0.25 mm | .1mm | 0.4 mm | .15 mm | ||||
| Blind & Buried vias | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes |
| Via in pad | Yes | No | Yes | Yes | Yes | |||
| Stacked micro-vias | Yes | Yes | Yes | No | Yes | Yes | Yes | |
| Flexible PCB | No | No | No | Yes | No | Yes | Yes | Yes |
| Location | U.S | U.S | U.S | China | China | China | China | Canada |
| Overall score based on fabrication capabilities, quality & customer service reviews (10 being highest) | 6 | 6.5 | 7 | 7 | 7 | 8 | 8 | 9 |
