China Flexible Circuit Board Manufacturers List

Flexible circuits have significantly contributed to the modern electronics industry by achieving miniaturization and enhanced functionality. However, this type of PCB is not only more expensive but also comes with a certain level of manufacturing complexity. When users seek flexible circuit solutions, they may opt for offshore manufacturing, such as sourcing from countries like China, India, etc. Different regions’ manufacturers have distinct advantages, with U.S. manufacturers known for advanced technology, Indian manufacturers recognized for cost-effectiveness, and Chinese suppliers offering an ideal balance of high quality and certified PCB. In this article, TechSparks will showcase several flexible PCB manufacturers in China who can cater to the diverse needs of global customers with their extensive range of products and services.

Zhen Ding Tech. Group logo

Zhen Ding Tech. Group

EMS manufacturer address: Taiwan, China

  EMS Manufacturer Phone :  +886 3 383 5678

  EMS manufacturer website :

Zhen Ding Technology Group, founded in 2006, is the largest listed flexible circuit company in Taiwan, China. They offer comprehensive and integrated electronics services, including design, R&D, manufacturing (FPC, SLP, HDI, RPCB, IC Substrate, Rigid Flex, COF, Module), and sales.

With a strong emphasis on team efficiency and innovation, Zhending Technology keeps pace with the latest trends in automation, the Internet of Things, and electrification to provide PCB that meets the needs of the future.

They excel in offering excellent flexibility, folding, and bending capabilities, making the assembly of electrical circuit board components much easier. Their products are highly compatible with the miniaturization and portability requirements of contemporary electronic products, including mobile phones, notebooks, PDAs, and liquid crystal displays. Their LCP antennas are crucial in the development of the 5G industry, as they meet the needs of high-speed, high-frequency, and high-accuracy signal transmission.

Zhending Technology offers ultra-thin circuits between High Density Interconnect and IC substrates, providing a more compact circuit structure that is better suited for the next generation of consumer electronics products. It offers improved electrical connectivity for high-end users.

They can manufacture HDI PCB with a line width/space as narrow as 40/50 microns. These boards are smaller in size, have higher circuit density, and offer better transmission performance. If your project requires a multilayer PCB with more than eight layers, choosing an high density interconnect technology can help reduce manufacturing costs. The blind via, buried via, and microvia technology allow electronic products to take up less space.

Zhending Technology provides high-quality display driver IC solutions, enabling the production of displays with narrower bottom borders compared to traditional COG processes. These displays are used in a wide range of electronic products, including smartphones, smartwatches, high-definition televisions, and medical equipment.

They offer the most professional patch, precision parts assembly, and testing services, meeting the needs of the modular design of current mobile devices. They provide customers with one-stop procurement services.

Guangyunda logo

Guangyunda Optoelectronics Technology Co, Ltd.

EMS manufacturer address: Shenzhen, China

  EMS Manufacturer Phone :  0755-26981000

  EMS manufacturer website :

Founded in 1998, Guangyunda Optoelectronics Technology is a leading Chinese manufacturer of flexible circuit board in the laser industry. It is the highest income-generating company of its kind. Over the years, Guangyunda Optoelectronics Technology has expanded its market and provided flexible circuit board production services to renowned companies such as Oppo, Midea, and Shennan Circuits. The company’s dedication to innovation and technology has enabled it to establish long-term cooperative relationships with its customers.

Guangyunda Optoelectronics Technology places innovation at the forefront of its business strategy, continuously expanding from small to large and from Shenzhen to the entire country. By updating its quality control standards and manufacturing processes, the company is able to meet the demands of flexible circuit manufacturing projects and fulfill customer orders in the most efficient and scientific way possible. The company’s ultimate goal is to become the global leader in precision laser flexible PCB manufacturing services.

PCB TypeFlexible, Rigid-flex, Metal-based, High-frequency
MaterialPolyimide, Polyester, Fluorocarbon, FR-4, Rogers, Aluminum, Copper
Layers1-18 layers
Board thickness0.05-3.2mm
Copper thickness1/3oz-8oz
Minimum line width/space0.05/0.05mm
Minimum hole size0.15mm
PCB Surface FinishENIG, HASL, OSP, Immersion Silver, Immersion Tin
Solder MaskGreen, Red, Blue, Yellow, White, Black, Matte Black
PCB SilkscreenWhite, Black, Yellow
Quality standardISO9001, UL, RoHS
Production capacity10,000 square meters per month
ApplicationsConsumer electronics, medical devices, industrial equipment, automotive, aerospace
Shenlian Circuit factory

Shenlian Circuit Co., Ltd.,​

EMS manufacturer address: Guangdong, China

  EMS Manufacturer Phone : +86-4000-169679

  EMS manufacturer website :

Shenlian Circuit Co., Ltd., located in Shenzhen, China, is a leading high-tech enterprise with a proven track record in flexible PCB manufacturing. With its focus on R&D, design, manufacturing, assembly, and related electronic manufacturing services, Shenlian Circuit stands out among its peers. What sets them apart is their commitment to meeting the changing needs of customers through continuous innovation, advanced technology and equipment, and a complete management system. Additionally, they have obtained several international quality and environmental certifications, which are a testament to their unwavering dedication to quality and environmental protection. If your field aligns with the following electronic products, and you’re looking for a Chinese turnkey Flex PCBA manufacturer, then you’ve come to the right place.

Multek logo


EMS manufacturer addressZhuhai, China

  EMS manufacturer website :

Multek, situated in Zhuhai, China, is a prominent printed circuit board manufacturer. With a rich legacy dating back to 1978, Multek has been a leading provider of top-notch flexible circuits and peripheral products to the global electronics manufacturing industry. Boasting a workforce of over 4,500 skilled professionals, the company has garnered a formidable reputation in various sectors, including telecommunications, consumer electronics, automotive, medical, and aerospace. Presently, Multek’s operations in Northfield and Milpitas have undergone a complete acquisition by DSBJ, while continuing to thrive in other business domains.

Product TypesSingle-sided, double-sided, multi-layer, rigid-flex circuits, and flex-to-installation assemblies
MaterialsPolyimide (PI) and other flexible substrates
Circuit ComplexityHDI, fine-pitch components, and microvia technology
Surface FinishesENIG), immersion tin, OSP, and selective gold plating
Copper ThicknessStandard copper thicknesses ranging from 0.5 oz to 2 oz
Minimum Trace/SpaceDown to 0.075 mm (3 mil)
Maximum Panel SizeUp to 610 mm x 1220 mm (24″ x 48″)
Prototyping CapabilitiesQuick-turn prototyping services with rapid fabrication and assembly turnaround times
Quality CertificationsISO 9001, ISO 14001, IATF 16949 (automotive), AS9100 (aerospace), and UL certifications
Sichuan Huiyuan logo

Huiyuan Plastic Optical Fiber Co., Ltd.

EMS manufacturer address: Sichuan, China

  EMS Manufacturer Phone : 86-28-87826113

  EMS manufacturer website :

Sichuan Huiyuan Plastic Optical Fiber Co., Ltd. (Huiyuan POF) is a specialized company dedicated to the development, production, and distribution of plastic optical fiber (POF) products. Established in 2003, the company is headquartered in Chengdu, Sichuan Province, China, with a registered capital of 38 million RMB.

As a renowned leader in the field, Huiyuan POF excels in manufacturing a diverse range of plastic optical fiber products, encompassing bare fibers, jacketed fibers, and specialty fibers. These products find widespread applications in communication networks, automotive industries, medical equipment, and various other sectors. Huiyuan POF boasts a comprehensive production line that encompasses preform manufacturing, fiber drawing, and cable assembly, ensuring end-to-end control over the manufacturing process.

Driven by a steadfast commitment to quality and innovation, Huiyuan POF has garnered several certifications, including ISO 9001, ISO 14001, and IATF 16949. This demonstrates their unwavering dedication to meeting international standards and reinforces their position as a trusted industry player. Huiyuan POF’s unwavering pursuit of excellence, reliability, and customer satisfaction has earned them a distinguished reputation within the industry.

bestfpc logo


EMS manufacturer address: Shenzhen, China

  EMS Manufacturer Phone : +86-755 2909-1601/1602/1603

  EMS manufacturer website :

BSET FPC is a Chinese manufacturer dedicated to flexible circuits, covering all activities from flexible PCB design to assembly. The company’s workshop holds certifications such as UL, ISO13485, ISO9001, RoHS, and more. With headquarters spanning 3000 square meters and over 200 employees, BSET FPC boasts a daily production capacity of up to 100,000 units. Over the past 17 years, they have accumulated over 10,000 industry-specific FPC samples and successful case references.

To ensure quality and reliability, BSET FPC has chosen over a dozen stable suppliers, ensuring high-quality raw materials. In the production process, the company takes various measures, including material assurance, pre-production inspection, process quality control, and rigorous testing and inspection. Additionally, they implement a robust warranty policy to eliminate potential defects in their products.

The core values of the company include honesty, teamwork, gratitude, confidence, diligence, pragmatism, learning, self-discipline, cooperation, win-win, speed, and efficiency. Furthermore, BSET FPC emphasizes environmental protection, striving to create a company centered around humanity, perfect environmental protection, and safety. All produced FPCs comply with RoHS standards, providing satisfying ‘green products’ for employees, customers, and the community.

cct-pcb logo


EMS manufacturer address: Huizhou, China

  EMS Manufacturer Phone : (852) 9029 8891

  EMS manufacturer website :

CTT-PCB, also known as CIRCUITRONIC METAL ELECTRONICS FTY, is an emerging manufacturing service provider in the electronics manufacturing field. Specializing in one-stop PCB manufacturing services, CTT-PCB covers the entire production process from prototype design to mass production. Leveraging an experienced professional team, cutting-edge technology, and innovative processes, CTT-PCB is dedicated to manufacturing challenging and complex circuit boards most cost-effectively and efficiently. Their services span across demanding markets such as aerospace, telecommunications, computers, and consumer electronics, earning widespread recognition and support from over 6000 contract customers in the industry.

CTT-PCB can provide 1-12 layers of flexible PCB and 2-18 layers of rigid-flex PCB, utilizing materials like PI, PET, PEN, FR-4, DuPont, and more to meet diverse project requirements. The company consistently adheres to strict product inspection standards in line with the internationally recognized IPC-600Ⅱ process standards. With ISO 9001 registration certification, CTT-PCB ensures the high quality of the PCBs it manufactures. The company upholds its commitment to on-time delivery, a large support team, and rapid response services to ensure customer satisfaction. To guarantee product quality, CTT-PCB provides various test reports for each model, including final product inspection reports, microscopic slice reports, impedance measurement reports, electronic test reports, solderability test reports, and thermal stress test reports.

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