KEY TECHNOLOGY(HK)CO. ,LIMITED
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One-Stop PCB and PCBA Solution
PCB Fabrication,Parts Sourcing, PCB Assembly
PCB QUICK TURN PROTOTYPES TO MASS PRODUCTION
Up to 48 layer board:rigid PCB, FPC,HDI, rigid-flex, high frequency, metal core PCB
PCB & Assembly Service
Prototype Assembly, PCB Fabricaiton, Short-run Assembly, Components Procurement

Feature ProductsF

HDI board impedance control technology: the key to ensuring high-speed signal transmission.

HDI board impedance control technology: the key to ensuring

How to choose a good PCBA manufacturer?

How to choose a good PCBA manufacturer?

Flex PCB Bending Resistance

Flex PCB Bending Resistance

One article gives you a comprehensive understanding of flexible circuit boards

One article gives you a comprehensive understanding of flexi

Bendable aluminum PCB

Bendable aluminum PCB

Flexible Printed Circuit Connectors-FPC

Flexible Printed Circuit Connectors-FPC

Al2O3 ceramic PCB

Al2O3 ceramic PCB

Purchasing components

Purchasing components

About Us

KEYPCBA Provides One-Stop PCB and PCBA Solution

KEY TECH was established in 2010 and is located in Bao'an District ShenZhen. Areas 6,000 square meters, more than 200 employees.More than 100 sets of imported equipment, monthly shipment area is more than 15,000 square meters. We have a vibrant, professional and experienced technical, production and management team, as well as advanced special production equipment for printed circuit boards and assembly. A full set of testing instruments, an advanced ERP system,professional technology and services ensure stable product quality and on-time fast delivery.

KEY Tесhnоlоgу is valuable PCB and assembly manufacturing companies in China who provide one-stop professional services for global customers in the fields of communication, new energy, security, industrial control, medical, automobile, etc.. Products include multi-layer high-precision, high-difficulty PCB, buried blind hole HDI board, flex, rigid-flex PCB, copper substrate PCB, iron PCB, aluminum PCB, ceramic PCB, high frequency circuit boards and Surface Mounted Technology Assembly PCBA. Our goal is tо рrоvidе high-quality products that meet оur customers’ rеԛuirеmеntѕ in thе most cost-effective mаnnеr.
We have established a global sales network, serving customers in more than 20 countries around the world.

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Quality is key’s life

100% electrical testing of all bare PCB boards, PCBA boards pass AOI test, X-ray testing, ICT, FCT and functional testing based on customer requirements.



Customer satisfaction first

Key takes “customer satisfaction first” as the core value, On-time delivery under the premise of ensuring quality,Meeting customer different demands.



After-sales carefree

Key care long-term cooperation, any quality issue from KEY, we would provide satisfactory solutions.


Advatange One

One-Stop PCB and PCBA Solution.

Advatange Two

Service global clients,door to door.

Advatange Three

Quick-turn expedite manufacture service.

LATEST NEWSL

  • Cell Phone (Mobile phone) HDI PCB PROCESS

    Cell Phone (Mobile phone) HDI PCB PROCESS

    Jan 24, 2026News

    How the HDI PCB in your mobile cell phone are made? I'll use 3D diagrams explanations and the simplest, easiest-to-understand language to show you o…

    Read more >
  • The Core of ADAS: HDI PCBs

    The Core of ADAS: HDI PCBs

    Jan 22, 2026News

    HDI boards are the core of ADAS, enabling the close collaboration of sensors and control units that require high-speed processing and real-time respon…

    Read more >
  • The factors and solutions for component misalignment in PCB design.

    The factors and solutions for component misalignment in PCB design.

    Jan 12, 2026News

    As electronic devices continue to shrink in size, PCB designers face unprecedented demands for precision. However, the disconnect between ECAD and MCA…

    Read more >
  • High-speed hair dryer PCBA solution

    High-speed hair dryer PCBA solution

    Dec 15, 2025News

    Regarding the hardware circuits of high-speed hair dryers, from the perspective of the MCU, they can be strictly classified into four types. I. MCU + …

    Read more >
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Make An Appointment

If you’re looking for the supplier who can bring you good service and continued valued products ,please contact us, we are pleasant to offer you with more information if it is needed.

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Contact Us

sales@key-pcba.com

234123644@qq.com

Commercial and Cultural Building, Community 11 of Tangwei,Fuhai Street, Bao'An District Shenzhen 518103 GuangDong China.

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