Shenzhen Senyan Circuit Co., Ltd. 86-755-26644463
FR4 PCB Board Mechanical Keyboard PCB Produciton Keyboard PCBA Assembly

FR4 PCB Board Mechanical Keyboard PCB Produciton Keyboard PCBA Assembly

  • High Light

    FR4 Mechanical Keyboard PCB


    2 Layers Mechanical Keyboard PCB


    2 layers Keyboard PCB

  • Name
    2 Layers Pcb
  • Solder Mask
  • Silk Screen
  • Surface Technics
  • Max Panel Size
  • Layer Count
  • Copper Thickness
  • Board Thickness
  • Pcb Test
    Flying-probe Test Or Fixture Test
  • Type
  • Place of Origin
  • Brand Name
  • Certification
  • Model Number
  • Minimum Order Quantity
  • Price
  • Packaging Details
    PCB: Vacuum Packing / PCBA: ESD Packing
  • Delivery Time
  • Payment Terms
    L/C, D/A, D/P, T/T
  • Supply Ability

FR4 PCB Board Mechanical Keyboard PCB Produciton Keyboard PCBA Assembly

FR-4 Pcb Board Mechanical Keyboard PCB Produciton And Keyboard PCBA Assembly

Welcome to Senyan
Senyan has the capability to manufacture pcb ranging from basic single sided boards up to forty layers, and provide one stop turnkey services, including pcb layout, manufacture, assembly, components sourcing and function testing.
The superior service we offer our customers is the key to our success and our mission has remained the same since we started business in 2006: to provide high quality, technically advanced products within the customer’s timescales.
This commitment, combined with the wealth of experience and expertise we have built up over the years, means we can offer a total solution to our customers PCB requirements – from front end engineering through to in time deliveries.
Our Advantages&Service
1. PCB Making(Rigid, Flexible, rigid-flexible, Aluminium, High TG,
ceramic),Component Source(We have the good supply chain to ensure quality
with competitive price), SMT&DIP, Free Programe&Test, OEM service.
2. Factory Area: 10000square meters, 400workers, 13 SMT Lines, 5 DIP Lines, 1 X-ray, 13 AOI machines, 2 Sample test machine.
3. Certification : UL, CE, FCC, RoHS, ISO9001, ISO14001, ISO13485, TS16949
4. Quality Control: IPC-A-610E standard, E-test, X-ray, AOI test, IQC, QC, QA, 100% functional test.
5. Quote within 24 Hours.

Minimum IC Pitch0.2mm
Maximum PCB size1200x 500mm
Minimum PCB thickness0.25mm
Minimum chip size:0201 (0.2x0.1)/0603 (0.6 x 0.3mm)
Maximum BGA size:74x74mm
BGA ball pitch:1.00mm (minimum), 3.00mm (maximum)
BGA ball diameter:0.40mm (minimum), 1.00mm (maximum)
QFP lead pitch:0.38mm (minimum), 2.54mm (maximum)
Volume:One piece to low volume production quantities
Low cost first article builds
Schedule deliveries
Assembly type:Surface mount(SMT) assembly
DIP assembly
Mixed(surface mount and through hole) technology
Single or double sided placement
Cable assembly
Components type:Passive components:
As small as 0402 package
As small as 0201 with design review
Ball Grid Arrays(BGA):
As small as .5mm pitch
Parts procurements:Turnkey(we supply the parts)
Consigned(you supply the parts)
Solder type:Leaded
Lead-free/ROHS compliant


PCB ItemManufacture Capacity
Layer Counts1--30L
Base MaterialFR4,High-TG FR4,CEM3,aluminum,High Frequency(Rogers,Taconic,Aron,PTFE,F4B)
Material Thickness(mm)0.40, 0.60, 0.80, 1.00, 1.20, 1.50, 1.60, 2.0, 2.4, 3.2
Max board size(mm)1200x400mm
Board Outline Tolerance±0.15mm
Board Thickness0.4mm--3.2mm
Thickness Tolerance±8%
Minimum line/space0.1mm
Min Annular Ring0.1mm
SMD Pitch0.3mm
Min Hole Size(mechanical)0.2mm
Min Hole Size(laser hole)0.1mm
Hole Size Tol (+/-)PTH:±0.075mm;NPTH: ±0.05mm
Hole Position Tol±0.075mm
Immersion GoldNickel 3-7um Au:1-5u''
Surface FinishHAL,ENIG,Plated Gold,Immersion Gold,OSP
Copper Weight0.5--6oz
Solder maskGreen, Blue, Black, White, Yellow, Red, Matt Green, Matt Black, Matt Blue
Silk screenWhite, Black, Blue,Yellow
Acceptable File FormatGerber file,Powerpcb,CAD,AUTOCAD,ORCAD,P-CAD,CAM-350,CAM2000

Universal adaptor car charger double-sided PCB
Universal adaptor car charger double-sided PCB

OEM Service

1. PCB design,P CB clone and copy, ODM service.
2. Schematic design and Layout
3. Fast PCB&PCBA prototype and Mass Production
4. Electronic Components Sourcing Services
5. PCB Assembly Services

Packaging & Shipping

OEM / ODM PCB Factory 2 Layer Pcb Pcba Board Inverter Air Conditioner Control Board

Our Services

1. Comprehensive documents audit to prevent mistakes in PCB Gerber file and BOM file.
2. Suggest best quality replacement with lower price.
3. Engineering support for test and provide suggestions for mass productions.
4. Suggest best shippment method.
5. Sign NDA to keep your design safe.


Q.What service can you supply ?
We are OEM PCB and PCBA manufacturer since 2006,we can provide turnkey solutionincluding RD PCB fabrication,SMT and assembly PCBA inside the enclosure,Functiontesting and other value-added service.
Q.What file you need to prepare if you want to get an quotation from us?
For PCB board, you need to prepare files of Gerber file,it should including RS-274X,ODB++, DXF, PCB, PCBDOC etc formats.
For PCBA(PCB with soldered components), except the file for PCB, you also need to prepare the BOM list (components list), Pick and Place file(txt format), real sample pictureor 3D PDF version file etc.
Q. Do you have any MOQ Limited ?
We havent any limited about MOQ .Sample and mass production all can support.
Q. How to keep our product information and design file secret ?
We are willing to sign a NDA effect by customers side local law and promising tokeep customers data in high confidential level.
Q.How long does it take for PCB and PCBA Quote ?
PCBs quotation within 2 hours can finished the PCBA depend on the components
quantity,if simple, within 6 hours can finished,once complex and more,the 12- 36 hours
can be finished.
*Please note that the following detail will speed up evaluation:
Board thickness:
Copper thickness:
Surface finish:
Solder mask color:
Silkscreen color:
Q. How about the delivery?
Normally, for sample order, our delivery is about 5 days.For small batch, our delivery is about 7 days.
For mass production batch, our delivery is about 10 days.
But that depends on the real condition when we get your order.
If your order is urgently please contact us directly ,we will priority to deal it and do ourbest to give you satisfied delivery time.
Q.How can we guarantee you receive an good quality product?
For PCB, we will use Flying Probe Test, E-test etc. for it.
For PCBA, we need you to offer us a method or test fixture for the function test.Before that, our inspectors will use microscope and X-ray to check the IC footwelding or bad solder etc.
Q.With payment terms do we accept?
For sample order or small batch, we suggest you to use Pay-pal and Western Union.For mass production batch, we suggest you to use T/T.