About Wmk:
New customer first order,free cost for assembly!
1.Pcb and Pcb Assembly service: we have 3 SMT line and 3 DIP line,
our advanced equipments(Samsung SMD and FUJI SMD lines) and strict QC system make sure our high quality PCBA.We are UL,Rohs,ISO9001 approved factory.
2. Full range of testing services:
AOI, Fuction Testing , In Circuit Testing, X-Ray For BGA Testing, 3D Paste Thickness Test, which make sure
every PCBA be tested before shipping.
3. Turnkey service :
Our profeesional one-stop service release your energy to
focus on design and marketing.
4. We sign NDA file to protect your design safety.
Lead times:
Usually 10 working days for PCBA orders
MOQ:
No minimum order quantity request,even 5 units per item
Parts procurement:
Turnkey
Kitted/Consigned
Partial Turnkey
Stencils:
Laser cut stainless steel
Nano-coating available
Assembly Types:
Surface Mount(SMT)
Thru-hole
Mixed Technology(SMT/Thru-hole)
Single or double sided placement
Component Types:
As small as 0402 package
As small as 0201 with design review
Solder types:
Leaded-free/RoHs compliant
No-clean process available
Ball Grid Arrays(BGA):
As small as 35mm pitch
All BGA placements are X-Ray inspected
Other Capabilites:
Repair/Rework service
Mechanical Assembly
Electromechanical Assembly
PCB Assembly Capability:
No. | Items | Capability |
1 | PCBA Min. IC Pitch | 0.3mm(12mil) |
2 | PCBA Foot Pin | SO,SOP,SOJ,TSOP,TSSOP,QFP,BGA,U-BGA |
3 | PCBA Min. Chip Placement | 01005 |
4 | PCBA Max. PCB Size | 410mm x 600mm(16.2" x 23.6") |
5 | PCBA Min. PCB Thickness | 0.35mm(13.8mil) |
6 | PCBA Max. BGA Size | 74 x 74mm(2.9" x 2.9") |
7 | PCBA BGA Ball Pitch | 1mm ~ 3mm(4mil ~ 12mil) |
8 | PCBA BGA Ball Diameter | 0.4mm ~ 1mm (16mil ~ 40mil) |
9 | PCBA QFP lead Pitch | 0.38mm ~ 2.54mm (15mil ~ 100mil) |
10 | PCBA Package | Anti-static Bubble Bag & Box & Carton |
Factory view:

Packing view:

FAQ:
Q1: Are you a manufacturer or trading company?
We are a factory for assembling PCBs,but we also have capacity to carry out bare PCB orders through our partners,as we have fixed cooperated factory to produce bare PCB.
Q2: What's files do you need for quotation?
We need pcb file and bill of material only.
Q3: How long will you send prices?
Usually within 8 hours.
Q4: What's your MOQ?
We don't have MOQ request,and accept mini order,even 5 units per item.
Q5: How to contact you?
Please click the button "send" at the end of each page or contact our sales on Trade Manage online.