
| E-Test Fixtures (bed of nails) (All points are tested simultaneously) |
Flying Probe (All points are tested simultaneously, however, this process involves both setup time to create the fixture and additional costs associated with the cost of materials.) |
| Electrical test pitch = 0.020" | Electrical test pitch = 0.040" |
| Setup time: 30 minutes | Setup time: 0 minutes |
| Learn time: 0 minutes | Learn time: 20 minutes |
| Debug/ check for missing pins: 10 minutes | Test time per board: 6 minutes |
| Test time per board: 40 seconds | Test time per board: 40 seconds |
Reflow defects rarely look dramatic — they look “almost fine.” ⚠
— POE PCB/PCBA Manufacturer (@poe_pcba) February 2, 2026
That’s why they’re expensive.
If your failures are intermittent and hard to reproduce, DM me your board size + copper distribution + key packages — I’ll send a quick screening checklist for reflow margin risk. pic.twitter.com/9YsQUj8uNq
Email: all@poe-pcba.com
Whatsapp: 85292069596
Tel: 0755-25312250/ +8613798543496
Factory Address: Floor 3, Jinyuan Industrial Park, No. 56, Tangtou Avenue, Shiyan Town, Baoan District, Shenzhen China
