One - stop EMS Solution Provider

KFEMS

PCB Assembly Manufacturer

Since 2012

Zero Defects & Fast Service.
We have provided one-stop custom PCB assembly services to 1000+ customers worldwide.

Free DFMA

Please Upload Your Gerber and BOM File.We will send you the DFMA report within 3 hours.

Save 25% on production costs

KFEMS has a PCBA subsidiary factory in Thailand, where we can offer cost savings of up to 25% for our customers.

No-hassle returns

No physical objects, no photos, no reason to return or exchange, as long as you are satisfied.

Quick Turn PCB Assembly

From 7 days once all parts are ready

Turnkey PCB Assembly Services

Full-Feature PCB Assembly (PCBA)

Agile turnkey PCB assembly from China, catering to all requirements, whether for prototyping or mass production.

Assembly Types

  • Surface mount assembly (SMT)
  • Through-hole assembly (THT)
  • Mixed (SMT+THT)
  • Single/Double sided assembly
  • Automated/Manual soldering

PCB Types

  • Rigid PCBs
    FR4
    Aluminum
  • Flex PCBs
  • Rigid-flex PCBs

Component Types

  • 0.25mm pitch BGAs
  • 0.25mm pitch fine-pitch parts
  • 01005 (0402) chip size parts

Application

  • Industrial Control
  • Security
  • Medical Care
  • Internet of Things (IoT)
  • Vehicle- related

Reliable PCB and Stencil Manufacture

Reliable electronics start with reliable PCBs. With everything in-house, you can be sure your PCBs and PCB stencil will be prepared to meet KFEMS PCB assembly requirements from the beginning.

PCB Manufacture

  • Up to 32 layers
  • HDI blind/buried via boards
  • Up to 4oz copper
  • Customizable impedance and more
  • Advanced Online Quotation System

PCB Testing

  • In-Circuit Testing (ICT)
    Flying Probe Test (FTP)
    Bed-of-nails
  • 2D/3D AOI (Automated Optical Inspection)

PCB Stencil

  • Free with all PCBA orders (stencils are used for assembly only and will not be shipped with orders)
  • Stencils made to IPC specifications to ensure optimal quality and reliability.

Reliable PCB and Stencil Manufacture

Reliable electronics start with reliable PCBs. With everything in-house, you can be sure your PCBs and PCB stencil will be prepared to meet KFEMS PCB assembly requirements from the beginning.

Consignment Types

  • Full Turnkey – KFEMS helps you source all the parts
  • Partial Turnkey – Send some parts directly to KFEMS assembly facilities
  • Full Consigned – Send all the parts and let KFEMS take care of PCB manufacture and assembly

Purchasing Sources

  • KFEMS Online – Over 5000+ local components available within 2 days at manufacturer prices.
  • Global Suppliers – From NXP, Atmel, Microchip, Diodes, Molex, Infineon, JST, ADI, Nordic, Nation, Cypress and more.

Package Types

  • Cut tape
  • Reel/partial reel
  • Tube
  • Tray

Inspection, Testing and IC Programming/Flashing

Reliable electronics start with reliable PCBs. With everything in-house, you can be sure your PCBs and PCB stencil will be prepared to meet KFEMS PCB assembly requirements from the beginning.

Engineering Services

  • PCB Design for Manufacture (DFM) Review (FREE)
  • PCBA Design for Assembly (DFA) Review (FREE)
  • Test jig/fixture testing
  • Functional Testing (FCT)
  • IC Programming

Quality Management Systems

  • IATF16949: 2016 (Automotive Devices QMS)
  • ISO13485: 2016 (Medical Devices QMS)
  • ISO14001: 2015 (Environmental QMS)
  • ISO9001: 2015
  • Independently developed MES system

PCBA Inspection

  • Visual Inspection
  • X-Ray Inspection
  • 2D/3D AOI (Automated Optical Inspection)

KFEMS Workshop

KFEMS is a manufacturer integrating PCB manufacturing and assembly. Our factory has a complete ISO 9001 , ISO 13485 and IATF 16949 certification system. 

We have 200 skilled workers, 50 professional technicians, monthly production capacity:150,000 to 300,000 sets/month.

KFEMS has a 1000㎡ DIP electrostatic workshop. Equipped with a professional DIP post-welding team and advanced post-welding equipment. Equipped with 4 lead-free Lead-free Wave Soldering machines, with a daily production capacity of up to 100,000 pieces.
KFEMS has a 3000㎡ 100,000-level dust-free workshop, equipped with 7 fully automatic high-speed SMT assembly lines It also has online 3D SPI, online AOI, X-RAY machines, intelligent first-piece testers, fully automatic depaneling machines, selective conformal coating machines, and other equipment. The production yield of SMT reaches 99.9%.
3D-SPI Automatic solder paste testing machine

3D-SPI Automatic solder paste testing machine

G9+Automatic solder paste printing machine

G9+Automatic solder paste printing machine

X-ray

X-ray

AOI

AOI

Ten temperature-controlled zone nitrogen reflux furnace

SMT

Yamaha YSM10 chip mounter

Yamaha YSM10 chip mounter

Strict PCBA Test

Ultimate Quality Control with the Industry’s Strictest and Most Comprehensive 19-step Inspection Process.
KFEMS aims to serve customers with zero defects and worry-free delivery.

Our Repair And Return Policy

The first PCBA manufacturer in the industry to provide the ultimate in high-quality services.

Can be returned or exchanged

No physical objects, no photos, no reason to return or exchange, as long as you are satisfied.

4

If you want to have it repaired locally

—We bear the cost of repairs

If you agree to return it for repair

—We cover logistics and repair costs

If you do not agree to repair

—We will replace you with a brand new product

If you do not agree to repair and replacement

—We will refund you

Our Certificate

Customer Testimonials

FAQ

Here are some questions our customers often ask, if there isn’t an answer you want to know, you can also send us an email.

·PCB: Quantity, Gerber file and Technic requirements

·PCBA: PCB information, BOM.

Your files are held in complete safety and security.We protect the intellectual property for our customers in the whole process.. All documents from customers are never shared with any third parties. 

There is no minimum order quantity in KFEMS.We are able to handle Small as well as large volume production with flexibility.

Normally 7-10 days for customize sample and 25-35 days for bulk order.

Our estimated delivery times start the day after you place your order, depending on the volume and complexity of your turnkey PCB assembly requirements.

Yes, we can ship to you no matter which country you are in.

OUR ADVABTAGE

Why us?

Zero Defects

Fast Services

Worry-Free Delivery

Contact Us

Get free DFMA report and quotation.

Step 1: Upload Production Files via The Form.

Our professional team will conduct DFMA analysis and product price calculation on your files.

Step 2: Get Free DFMA Report and Quotation.

We will send you the DFMA report within 3 hours and provide you with a quotation within 24 hours.

Step 3: Contract & Get Free Sample.

After signing the contract, we will provide samples for your confirmation free of charge

Step 4: Production.

If you notify us in advance about the components required for procurement, we can complete production within 7 days.

Step 5: Transportation.

We will arrange the most cost-effective logistics to deliver your PCBA, further saving costs for you.

Get Free DFM Check and Sample

DFM inspection report available within 3 hours, PCBA quotation provided within 24 hours, sample fee refunded after placing an order.

Other Contact Information