Q&A Community - JLCCNC

Chrome Plating

Hello, I am inquiring to see if you have any way to offer chrome plating as a finish as well? Thanks

1 Reply Asked by 12*******5A

Knurling

I'd like to inquire about what kind of knurling you can offer and how to best indicate it in a technical drawing.

1 Reply Asked by 12*******0A

Mask before anodizing

Do you offer Mask before anodizing?

1 Reply Asked by 12*******0A

FDM - TPU Shore hardness and Infill

Would 100 percent infill, 95A TPU be possible?

1 Reply Asked by 11*******6A

Panelize multiple seperate PCBs into single Gerber file

I'd like to know if and how I can either combine multiple seperate PCBs in EasyEda into a single Gerber or how I can uploa......

1 Reply Asked by 69*******1A

Minimum gap between slots on pcb

Hi, what is the minimum gap between two slots in pcb that you recommend?

1 Reply Asked by 12*******5A

Can I require multiple different threaded insert sizes (e.g., M3 and M4) in one design ?

My part requires multiple different threaded insert sizes (e.g., M3 and M4). How should I design the file and place my ord......

1 Reply Asked by 35*******9A

Powder coating

Hello, Do you offer powder coating finish on SLM pieces?? Regards Andrew

1 Reply Asked by 12*******7A

Thermal via in pads

I have a IC with a large contact pad underneath it. The IC will consume a lot of power during operation, so it's highly de......

1 Reply Asked by 53*******9A

What material are the threaded inserts you offered made of?

1 Reply Asked by 12*******1A

JLCPCB GmbH

Do you have a PCB manufacturing facility in Germany?

1 Reply Asked by 37*******1A

Pad To Pad minimal distance on flex pcb

Hello, Could you confirm what is the minimal distance between two pads on flexible pcbs? Is it possible to have pads with ......

1 Reply Asked by 12*******6A

What material group according to UL would the FR-4, Nan Ya NP-140F, PCB boards have?

I am looking for what material group according to UL would the FR-4, Nan Ya NP-140F, PCB boards have. I need this to calcu......

1 Reply Asked by 22*******4A

Sheet Metal Capacity Alert

My working hours in the Netherlands prevent me from placing an order with sheet metal. For the past two weeks i have been ......

1 Reply Asked by 10*******6A

Now to panelize this small irregular PCB

Hello, we have been struggling to properly panalize this design to pass JLCPCB requirements. The final finished product we......

1 Reply Asked by 61*******5A

Which IPC-4761 type is used for plugged vias?

When ordering with "Plugged" via covering, which IPC-4761 process is used? Type IV-B?

1 Reply Asked by 33*******4A

Large PCBs with ENIG coating

I'm trying to order PCBs (FR-4, 2 layers), size 1000x60mm. The order is accepted with the HASL coating, but rejected with ......

1 Reply Asked by 11*******6A

Silkscreen over epoxy filled & capped vias

Can we place silkscreen over vias with the epoxy filled and capped option? I have received several boards using this optio......

1 Reply Asked by 10*******3A

Regarding similar designs

Dear all, I am designing an RF preamp, and also the calibration standards. That means, each pcb has the exact same geometr......

1 Reply Asked by 45*******8A

Do i need to be professional to order ?

1 Reply Asked by 11*******9A

Q&A Community - JLC3DP