Leave Your Message

Rigid-Flex Circuits Manufacturer & Service in the South Korea Market

High-reliability Rigid-Flex printed circuit boards engineered for South Korea's leading-edge automotive, medical, and consumer electronics industries.

Featured Rigid-Flex Solutions

Tailored high-performance circuitry for the South Korean industrial sector

Seoul Smart LED Strip Light PCB Assembly
Seoul Smart LED Strip Light PCB Assembly--STHL
Learn More
Incheon Automotive Rigid-Flex Control Unit
Incheon Automotive Rigid-Flex Control Unit--STHL
Learn More
Gyeonggi Medical Rigid-Flex Sensor Board
Gyeonggi Medical Rigid-Flex Sensor Board--STHL
Learn More
Busan High-Speed Communication Flex PCB
Busan High-Speed Communication Flex PCB--STHL
Learn More

South Korea's Industrial Landscape for Rigid-Flex PCBs

South Korea stands at the global forefront of technology and innovation, driven by powerhouse cities like Seoul, Incheon, and Gyeonggi-do. As a central hub for semiconductor manufacturing, advanced consumer electronics, and electric vehicles (EVs), the demand for high-density, space-saving, and highly reliable circuitry has skyrocketed. Rigid-Flex circuits have emerged as a critical technological pillar in this landscape.

Korean enterprises demand components that meet strict quality benchmarks, seamless thermal management, and extreme physical flexibility. The integration of Rigid-Flex PCBs allows domestic manufacturers to reduce weight and eliminate complex wiring harnesses, making them ideal for the next generation of smart devices and automotive systems.

💡 Local Insight: South Korea's aggressive drive towards autonomous driving, smart medical systems, and 5G/6G communication systems has accelerated the transition from traditional rigid boards to advanced multi-layer Rigid-Flex solutions.

South Korea High-Tech Assembly Plant
STHL Factory Facility Overview

STHL PCBA Market & Services

Shenzhen STHL is a high-quality provider of electronics manufacturing services (EMS) in China, we serve customers worldwide along the whole industry chain including PCB layout, components sourcing, PCB fabrication, PCBA assembly, cable assembly, box build assembly and comprehensive testing services.

It was established in 2006, with 20 years of experience in electronics contract assembly manufacturing. Currently, STHL has 220+ staff members. Our 10,000 sqm facilities include 7 SMT assembly lines, 2 DIP/THT lines, 2 function testing lines and 2 finished device assembly lines.

At STHL, we provide electronics assembly services for energy power, communications, automotive, medical, consumer electronics, computers & storage, safety & security, commercial and industrial products. Our customers mainly from USA, Germany, Italy, UK, Poland, New Zealand, Argentina, Brazil, Turkey, Korea, Thailand, and the other 90 regions of the world.

As an IATF16949, ISO9001, ISO14001,and ISO13485 certificated electronics assembly manufacturer, we produce products exactly comply with RoHS standard and quality guarantee. Based on our excellent engineering and production capacities in technical areas such as materials analysis & storage, advanced equipment, reliability testing (AOI, X-RAY, ICT test and function test), high effective SMT and THT assembly, we are recognized as a long-term reliable PCBA vendor by more and more customers worldwide.

Welcome to visit STHL factory at any time.

Rigid-Flex PCB Trends & Localized Applications in South Korea

Driving innovation across automotive, medical, and consumer electronics sectors

🚗 Automotive Electronics

South Korea's automotive sector, led by global giants in Ulsan and Gwangju, is rapidly shifting to Electric Vehicles (EVs) and Advanced Driver Assistance Systems (ADAS). Rigid-Flex PCBs are highly sought after for battery management systems (BMS), radar/lidar sensors, and smart infotainment systems where space is tight and resistance to vibration is critical.

🩺 Medical Electronics

In medical hubs like Wonju and Daegu, manufacturers focus on portable diagnostic tools, smart implants, and wearable health monitors. The biocompatibility, light weight, and structural adaptability of Rigid-Flex circuits make them the ideal choice for high-precision medical devices complying with ISO13485 standards.

📱 Smart Wearables & IoT

As a global hub for mobile technology, South Korea leads in smartwatches, foldable phones, and IoT devices. Multi-layered Rigid-Flex boards facilitate dynamic folding mechanisms and ultra-compact designs, allowing complex circuits to fit into sleek, ergonomic consumer electronics.

Expertise in SMT PCB Assembly

We can handle a wide range of advanced components, including:

🔹

Ball Grid Array (BGA) and Ultra-Fine BGA (uBGA)

We have the expertise to handle these complex components with precision, ensuring reliable connections.

🔹

QFN, QFP, SOIC, and PLCC Packages

Our advanced equipment tackles various surface-mount package types efficiently.

🔹

Package-on-Package (PoP) and Small Chip Packages

"We're equipped to handle even the most intricate components with tight pitch spacing."

But our commitment to quality goes beyond component expertise. We utilize advanced inspection techniques, including AOI and X-Ray inspection, to guarantee flawless assembly.

STHL Quality Inspection and Recognition
STHL THT Assembly Workshop

Through-Hole Technology (THT) Assembly Strength

STHL PCBA also excels in Through-Hole Technology (THT) assembly. Our services encompass:

Manual and Automatic Component Insertion

We leverage both manual dexterity and automation for high-quality component placement.

THT Assembly Fixtures

Our custom fixtures ensure consistent and efficient assembly of through-hole components.

ESD and RoHS Compliant Soldering

We prioritize electrostatic discharge protection and adhere to RoHS compliance, guaranteeing the safety and environmental responsibility of our processes.

Inspection and Functional Testing

Just like SMT assemblies, THT boards undergo rigorous inspection and functional testing before shipment.

Our Core Services

Comprehensive electronics manufacturing services tailored for global standards

SMT/THT PCB Assembly
SMT/THT PCB Assembly
STHL operates 7 automated PCB assembly lines for both prototype and mass production. Advanced SMT ensures precise component placement and quality. Skilled technicians provide efficient THT assembly and RoHS-compliant lead-free soldering.
PCB Fabrication
PCB Fabrication
STHL PCB fabrication service produces high-quality, reliable printed circuit boards from simple singles to complex multi-layers, from flex PCB to rigid-flex PCB, we use premium materials and controlled processes to meet precise specifications.
Electronic Component Sourcing
Electronic Component Sourcing
STHL offer global electronic component sourcing and supply chain solutions. Our vast supplier network and expertise ensure access to genuine, certified parts, mitigating risks of counterfeits, allocation, and long lead times to secure your production schedule.
Cable Assembly
Cable Assembly
With the precision manufacturing of cable assembly components including handles, retention systems, connectors, and shielding in a wide range of materials and finishes, we have performed many successful cable assembly for many customers from various industrial applications.
Box build Assembly
Box build Assembly
Making your projects at STHL from SMT assembly to box build assembly is very cost-effective and fast to market. Covering everything from putting a PCBA into the enclosure with all functions testing to a complete product assembly packaged and ready for delivery to your customers, we can supply the full support.
Functional Testing
Functional Testing
STHL conducts functional testing (FCT) to verify product performance, preventing defects such as circuit issues, missing or incorrect components. This ensures delivered products are stable and fully qualified.

Rigid-Flex Solutions Portfolio for Korea

Reliable engineering for high-density applications and harsh industrial environments

Korea Smart LED Strip Light PCB Assembly
Korea Smart LED Strip Light PCB Assembly--STHL
Learn More
Daejeon Smart Sensor Rigid-Flex PCB
Daejeon Smart Sensor Rigid-Flex PCB--STHL
Learn More
Gumi High-Density HDI Rigid-Flex Board
Gumi High-Density HDI Rigid-Flex Board--STHL
Learn More
Ulsan EV Battery Rigid-Flex Controller
Ulsan EV Battery Rigid-Flex Controller--STHL
Learn More
Suwon Wearable Device Flex Interconnect
Suwon Wearable Device Flex Interconnect--STHL
Learn More
Changwon Industrial Automation Control Board
Changwon Industrial Automation Control Board--STHL
Learn More
Pyeongtaek Semiconductor Test Rigid-Flex Card
Pyeongtaek Semiconductor Test Rigid-Flex--STHL
Learn More
Gwangju Smart Appliance Flex Circuit
Gwangju Smart Appliance Flex Circuit--STHL
Learn More