Full TurnKey PCB Assembly

PCB Assembly Specialists

Our complete assembly capabilities span BGA, Micro-BGA, QFN and leadless package parts.

Fast Turn Times

Prototype PCB assembly fast. Kitted and Turn-Key options available. Quote and order online, any time. As quick as 24 hours and delivery on time.

Turnkey & Quality

X-Ray Inspection, AOI & Functional Testing Fabrication, parts sourcing and assembly. They come back to you ready to go. Easy!

Delivery Guarantee

Time is money. JKR delivery guarantee ensures you get what you need, when you need it.

JKR's Turnkey PCB Assembly Solutions

See How JKR's Solutions Transform Business and Industry

  • PCB Prototype & Manufacturing
  • PCB Assembly
  • Components Sourcing
  • Functional Testing
  • IC Programming

JKR has specialized in PCB Prototype and PCB Manufacturing for 15 years. In order to offer the best service and competitive price to our customers, we have PCB Prototype manufacturer and PCB Manufacturing Manufacturer dedicated to each PCB fabrication, while IATF & ISO & UL & RoHS & REACH certifications ensuring the PCB quality. Here are the JKR PCB capabilities:

  • PCBs with up to 32 layers
  • Min.Trace/Space 3.5mil(3.5mil)
  • PCB Materials Fr-4, Aluminum, Rogers, Arlon, Polyamide
  • Qty req 1-1000+
  • PCB Max. Dimension 500*600mm
  • Board Thickness 0.6-2.5mm
  • Dimension Tolerance ±0.2mm
  • Min. hole size 0.2mm
  • Outer Copper Weight 35um/70um/105um
  • Inner Copper Weight

JKR offers quick turnkey PCB assembly service, which can meet your needs from prototype quantities as well as small-volume to big-volume production. We deal with the whole process including: Sourcing all the components, PCB manufacturing, PCB assembly, testing, and final shipment. We have our own PCB Assembly manufacturer with 27 production lines to provide professional PCBA service and competitive price for our customers.

  • Surface Mount (SMT) Assembly
  • Ball-Grid-Array (BGA) Assembly
  • Mixed technology (SMT & Thru-hole)
  • Through-Hole Assembly
  • Mixed Assembly
  • Reflow Soldering
  • Wave Soldering
  • Pick & Place Assembly
  • SMT Solder Paste Printing

We are capable of sourcing all kinds of components to offer our customers a comprehensive PCB Assembly service. With being in the field of circuit assembly for more than 15 years, JKR has already established cooperation with many world-famous component distributors including: Digi-Key, Mouser Electronics, Arrow Electronics, Avnet, etc, which makes it possible for you to get high-quality components with cheap price.

SMT Parts Presentation:
  • Cut tape
  • Partial reel
  • Reel
  • Tube
  • Tray
  • Laser-cut stainless steel
Component Sourcing Types:
  • Full turnkey (All sourced by JKR)
  • Partial turnkey
  • Kitted/Consigned
Component Types:
  • BGA 0.25mm pitch
  • Passive components as small as 01005 (0402) package
  • Fine-pitch components as small as 0.38mm pitch
  • Cable & Wire
  • Bulk

JKR uses multiple methods to test the circuit board projects as the final step of assembly services. We do our best to make sure that you can get what you pay for!

  • Automated Optical Inspection(AOI)
  • In-Circuit Testing (ICT)
  • Functional Testing(FCT)
  • X-Ray testing
  • Multiple stages of Visual Inspection

JKR could offer quick turnaround IC programming services, which will transfer a computer program into an integrated computer circuit.

We support lots of different package types (DIP, SDIP, SOP, MSOP, QSOP, SSOP, TSOP, TSSOP, PLCC, QFP, QFN, MLP, MLF, BGA, CSP, SOT and so on.). You can contact with your sales representative or support@JKR.com to help you.

We appreciate it a lot that the Intellectual Property(IP) contains the hard-working and wisdom of PCB engineers, so we prepare a Non-Disclosure Agreement (NDA) document to sign for each business cooperation. We also have a qualified programming management system.

PCB Assembly Capabilities

Items Mass Prototypes
Layers 1-18 Layers PCB 1-56 Layers PCB
Max. Panel Size 600*770mm( 23.62″*30.31″) 600*770mm(23.62″*30.31″) 500*1200mm(19.69″*47.24″)
Max.Board Thickness 8.5mm 8.5mm
Min. Board Thickness 2L:0.3mm 2L:0.1mm
4L:0.4mm 4L:0.3mm
6L:0.8mm 6L:0.6mm
Min Inner Layer Clearance 3mil 3mil
Min Line width 10/10mil 6/6 mil
Min Line space 10/10 mil 6/6mil
Min.Hole Size 0.1mm 0.1mm
Min plated hole thickness 25um 25um
Min Blind/Buried hole size 0.1mm 0.1mm(1-18layers)
PTH Dia. Tolerance ±0.076mm(±3mil) ±0.076mm(±3mil)
Non PTH Dia. Tolerance ±0.05mm(±2mil) ±0.05mm(±2mil)
Hole Position Deviation ±0.05mm(±2mil) ±0.05mm(±2mil)
Heavy Coppe 4OZ/140μm 6OZ/175μm
Min S/M Pitch 0.1mm (4mil) 0.1mm (4mil)
Soldermask colour Green,black,Blue,White,Yellow,Red Green,black,Blue,White,Yellow,Red
Silkscreen colour White,Yellow,Red,Black White,Yellow,Red,Black
Outline Routing,V-Groove, Beveling punch Routing,V-Groove, Beveling punch
Outline Tolerance ±0.15mm ±6mil ±0.15mm (±6mil)
Peelable mask Top,bottom,double sided Top,bottom,double sided
Controlled Impedance +/- 10% +/- 7%
Insulation Resistance 1×1012Ω(Normal) 1×1012Ω(Normal)
Through Hole Resistance <300Ω(Normal) <300Ω(Normal)
Thermal Shock 3×10sec@288℃ 3×10sec@288℃
Warp and Twist ≤0.7% ≤0.7%
Electric Strength >1.3KV/mm >1.4KV/mm
Peel Strength 1.4N/mm 1.4N/mm
Solder Mask Abrasion >6H >6H
Flammability 94V-0 94V-0
Test Voltage 50-330V 50-330V

Our production process

Online Quote

01

Sample Production

02

Sample Confirm

03

Prepayment

04

Fabrication

05

Product Confirm

06

Product Packing

07

Delivery Order

08