PCB Drill Hole, PTH, NPTH

Laser drill and mechanical drill hole contrast:

Hole Φ≦ 0.2 mmHole Φ≦ 0.2~0.3 mmHole Φ≧ 0.3~6.3 mmHole Φ≧ 6.3 mm
Laser processSample board (mechanical or laser)Normal process (mechanical)Milling process (mechanical)
Sample board prototype
High efficiency
High Cost
Sample board prototype
Low efficiency for mechanical way
Applied to most products:
prototype PCB
Mass production
High efficiency
High Quality
Low cost
Sample prototype
Mass production

GoJGo’s reliable equipment and redundant manufacturing capability, Can adequately protect product quality and service efficiency.

Non-metallic through hole (NPTH),Plated through hole (PTH),Plated pads hole

Metallic Annular Slot
Different drill holes
Mouse bite

For stamp hole(“mouse bite”) examples, We recommend using via hole make stamp hole of multi-pcb panel.

If necessary, please use the V-cut proess alternative stamp hole. This reduces the risk of break in shipping.

Slot plated through hole

Free PCB Request for Quotation (RFQ)

1. You can send email to us (tedchen163@yahoo.com). We will provide you with a
solution to make your PCB cost lower.
2. GoJGo receive your order,review the first,if there are questions,we will communicate with you
the first time and answer you about the lead time.
3. Our Engineering department will review this order with relevant departments,Produced in the best
process and in the shortest time.
4. Before shipment,we will talk with you about the shipping time and shipping method.

If you would like to customize your PCB type and place an order online, please click below to request a quotation.