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Top 15 rigid flex PCB Manufacturers in the World

For a flexible PCB, you’ll need a reliable manufacturer. Here are the Top 15 Rigid-Flex PCB manufacturers in the world. Ray PCB specializes in manufacturing Printed Circuit Boards that have three-dimensional connections. This PCB manufacturer offers quality at an affordable cost, and they ensure that the PCB design is of high quality.

Zhen Ding Tech

Taiwan’s leading flexible PCB manufacturer, Zhen Ding Technology Holding Ltd, has recently secured approval for its IPO from the China Securities Regulatory Commission. In addition, its Shenzhen-based subsidiary, Avary Holding (Shenzhen) Co Ltd, was approved for its initial public offering on Aug. 24. The company is a subsidiary of Zhen Ding Tech Holding Ltd.

The firm is a supplier to Apple and has recently expanded its offerings to include COF substrates. We anticipate this growth in demand to continue as other smartphone manufacturers, including Apple, move toward SLP-based PCBs. Meanwhile, a recent study by Nidec, the Japanese motor manufacturer, showed that hard-drive shipments might fall by 50 percent this year, indicating that Zhen Ding is in the correct position for future growth.

The company’s highly skilled and experienced staff has made it one of its top 15 rigid-flex PCB manufacturers. With a history of innovation and superior PCB quality, Zhen Ding Tech has established itself as a leader in the industry. The company’s advanced ELIC and HDI PCB have paved the way for breakthrough products in communication technology. The firm also produces many high-layer-count PCBs.

RayMing Technology

This year has seen several significant developments at RayMing Technology. First, it got the U.T. Inventions of the Year Award. Second, it invested in new testing equipment in its Shenzhen factory. Third, the company acquired Marcel Electronics International and KCA Electronics. Fourth, the company expanded its facility in Malta by 1,250 square meters. Fifth, it completed a comprehensive PCBA testing process that includes in-circuit and functional tests.

RayMing Technology, also known as Rayming PCB & Assembly, has extensive experience in rigid-flex PCB. They have designed hundreds of different rigid-flex PCBs for various brands. Another impressive feature of the firm is its excellent rigid flex PCB design guidelines tools, which help them complete rigid-flex PCB projects in an accelerated time. One of the most common concerns of rigid-flex PCB is the lack of space inside the board. Rayming PCB & Assembly has several experienced engineers who can help you design your rigid-flex PCB to solve this issue.

Sun&Lynn Circuits

One of the leading PCB manufacturers globally, Sun&Lynn Circuits is a domestic company that specializes in producing PCBs with both soft and hard bonds. It spearheaded the first mass production of circuit boards in mainland China and is one of its most environmentally friendly PCB manufacturers. Its technological innovations and efforts to improve local circuit board factories have earned it among the top 15 rigid-flex PCB manufacturers worldwide.

The company has invested heavily in advanced manufacturing equipment and has a highly skilled rigid flex PCB design team. The company invests around 5% of its annual revenue into research and development. Its manufacturing facilities boast some of the world’s most advanced machinery and have distinct divisions for each stage of the production process. In addition, sun&Lynn Circuits also provide high-quality flex-rigid PCBs.

Yongfeng Group

With their uL 94 V0 and UL 164 ratings, we can evaluate the high quality and reliability of the rigid-flex PCB manufacturers. They should also have the latest and most effective software to ensure the smooth operation and nullification of printed circuit board errors. Moreover, they should have U.L. certification, the most trusted symbol of rigid flex PCB fabrication quality.

PCB Rigid-flex is a hybrid printed circuit board combining rigid-flex and flexible-flex circuits elements. It can bend and maintain its shape, and the flexible film between the two rigid PCBs can help the rigid-flex PCB maintain its structure. In addition, this type of circuit board offers improved electrical performance and added functionality.

IEC Electronics Corp.

The company is primarily known for its work with electronic contract manufacturing services, circuit cards, and loads of wire and cable. The firm has more than 1,300 people and employs the latest equipment to create electronic products.

During the first two years of operations, IEC Electronics Corp. was profitable. The company had revenues of $3.3 million in fiscal 1974 and $4.06 million the following year. But IEC’s fortunes began to turn around after entering the consumer products market. Besides T.V. games, IEC also manufactured VHF and UHF portable radio transceivers, paging receivers, and a base-station encoding control system.

Murrietta Circuits

The manufacturing process for rigid-flex PCBs is not difficult. Advanced technology and modern equipment can help manufacture the boards. Moreover, the company uses modern materials like immersion tin, chemical gold, and polyimide. The company also provides burn-in services for the boards. It is one of the top 15 rigid-flex PCB manufacturers in the world.

The best rigid-flex PCB manufacturers combine flexible and rigid circuit board technology to create a unique board design. Its inner consists of multiple flexible circuits held together by an epoxy pre-preg bonding film. This hybrid technology offers many advantages in signal transmission and assembly. Also, it is a smaller size than a standard PCB.

A.P. Circuits

With more than two decades of experience, A.P. Circuits has become one of the world’s leading manufacturers of flexible printed circuit boards. They focus on innovation and efficiency in designing, manufacturing, and assembling diverse PCBs. Their expertise extends to the medical, aerospace, and portable electronics industries. Read on to learn more about what makes A.P. Circuits one of the top 15 semi flex PCB manufacturers.

The manufacturing process of rigid-flex PCB is complex. First, we apply a liquid coating to the circuitry. This liquid coating is either acrylated epoxy or polyurethane. Screen printing is the most common process for applying liquid coatings. The liquid coating is then thermally cured. For rigid-flex PCBs, copper is the most popular material. It is an excellent electrical conductor and resists corrosion.

Shenlian Circuits

Shenlian Circuits is a national high-tech enterprise in China with more than 400 employees specializing in both flexible and rigid printed circuit boards. Their PCB production techniques are advanced, and their designs are ideal for the application. The company has advanced production tools and meets the demanding schedules of its customers. To ensure that you complete your product on time, you can trust Shenlian Circuits to design and manufacture your PCBs according to your specifications.

The company specializes in flexible and thin rigid PCBs. Its products are widely helpful in mobile phones and digital cameras. Another company is Shenlian Circuits, which specializes in high-precision FPC manufacturing. Other leading companies include Dongguan Kejia Circuit Technology Co., Ltd., which has been in the electronics industry for over 15 years and employs over 600 people.

SigmaTron International

It can be challenging to find a company that can meet your specific needs for rigid-flex PCB manufacturing. The quality of flex PCBs depends on many factors, and not every manufacturer can meet these requirements. Fortunately, there are a few things you can look for in a flex PCB manufacturer. These include: How experienced is the company? Can they offer prototype development? How much of a turnaround time do they require?

In addition to high-quality designs, Proto Express also offers multiple services to meet customers’ needs. Its multiple fabrication stations in China and a business model that emphasizes sustainability are two of the company’s selling points. Other noteworthy aspects include an emphasis on innovation, rationalization, and efficiency. In addition, it invests in advanced materials, such as HASL and OSP, for its production process.

Unimicron Technology Corporation

Unimicron Technology Corporation is a Taiwanese manufacturer of printed circuit boards. It manufactures high-density interconnection boards (HDIBs), rigid-flex PCBs, and integrated circuit carriers. They also offer burn-in and testing services for PCBs and I.C. substrates. Read on to learn more about Unimicron and its many products. This Taiwan-based company produces high-quality PCBs.

It manufactures and distributes printed circuit boards, multilayer PCB, and I.C. testing products. The company also offers various electronic assembly services, including PCB manufacturing. Its products are helpful in many electronic devices, from cellular phones to tablets to global positioning systems and memory cards. In addition to manufacturing printed circuit boards, the company also offers services and products for I.C. burn-in and testing.

Founded in 1990, Unimicron is a Taiwan-based manufacturer of printed circuit boards and electronic products. Its products include high-density interconnect boards (HDI), rigid-flex PCBs, and flexible PCBs. Additionally, it offers I.C. carrier and connector testing systems to the electronics industry. Unimicron is the fourth-largest manufacturer of flex PCBs. Unimicron produces more than 20 different PCBs and I.C. carriers each year.


The company provides solutions for the automotive, telecommunications, and industrial markets. Its products include semiconductors, microprocessors, flash memory, and integrated circuits for quantum computing and artificial intelligence. It is also a member of the PitchBook Platform, but you need to be a member to see its full profile. If you’re looking for a publicly traded company, you might want to invest in DSBJ.

DSBJ started operations in 1980 but has quickly grown to become one of the world’s largest precision sheet metal components suppliers. Based in Suzhou, China, DSBJ produces a range of electronics, including mobile phones, T.V.s, home appliances, and telecom equipment. It also manufactures LED packaging and display modules, focusing on LED and OLED technologies. In 2017, DSBJ generated annual revenues of around US$2.2 billion.

Tripod Technology Corporation

Taiwan-based Tripod Technology Corporation manufactures printed circuit boards and multilayer PCBs. The company’s products are helpful in personal computers, peripheral devices, communication, industrial instruments, and consumer electronics. The company operates through two segments: PCBs and Others. We can find its products in domestic and international markets, including China, Korea, and Malaysia. The company also manufactures and sells various products, including electronic components, automotive parts, and memory modules.

The company’s dividend is paid every six months and covers approximately 75% of its costs. In addition, Tripod has an outstanding track record, having been one of the fastest-growing private companies in 2008 and 2009.


Among the top PCB manufacturers, Kinwong has gained considerable recognition for its ability to deliver superior circuit boards. This company specializes in producing circuit boards for medical devices and consumer electronics. Many consumers of these electronic devices praise the efficiency of these circuit boards. In addition, the company can meet the needs of various customers and ensure quality assurance at every stage of the process.

There are over 3,000 manufacturers of printed circuit boards in Asia, and the number is growing faster than the global demand. However, many manufacturing shops are reducing their prices to compete, and this strategy hasn’t been particularly successful. These manufacturing shops have also expanded their product offerings, including flex PCBs. The report identifies the leading companies in the Rigid-Flex PCB manufacturing industry.

Suntak PCB

Suntak PCB is another top PCB manufacturer that focuses on technology innovation. Since its founding in 1999, the company has played an essential role in the Chinese circuit board industry. It has set up two manufacturing campuses in Yixing and Guangzhou and is committed to providing quality circuit boards for various industries. They have expanded their services across the globe, reaching more than 50 countries. They offer superior PCB products that help their customers increase their productivity.


Gultech has over thirty customer support centers in China and other countries around the globe. Their customer service team focuses on PCB consumer problems. Their PCB solutions include all the required components, so you don’t have to spend time searching for the right components. Gultech’s one-stop solution for all your PCB requirements allows you to focus on other aspects of your project, while Gultech’s knowledgeable staff is available around the clock.

Proto Express

Proto Express focuses on rigid-flex PCB manufacturing. They are providing customers with high-quality designs at reasonable prices. Proto Express uses OSP, Immersion Gold, and HASL for surface finishing. They also offer flexible flat cable solutions, so you can be certain that your boards will be of the highest quality. These companies have been in business for more than six decades, and their products have been helpful in countless industries.

Top Four Benefits of Rigid-Flex PCB Fabrication

If you’re in the process of creating a product, you’ve likely considered the benefits of a rigid-flex PCB. This fabrication method is flexible and customizable yet sturdy enough to withstand heat and U.V. rays.


A rigid-flex PCB can be customized to fit your device and design specifications. This allows you to design the board according to your specifications and your customers’ requirements. Because the rigid-flex PCB is a custom-made product, we can manufacture it in any shape and size. You can also get it in a different material than the traditional PCB. It’s the perfect solution for prototype and production environments.

The benefits of this flexible and rigid-flex PCB are numerous. For example, a 3D application with a flexible layer can save space and require fewer solder joints, which leads to lower assembly and test complexity. These benefits translate to increased electrical connection reliability and reduced heat absorption. Moreover, the flexible PCBs allow for more customization of the board to match the device’s specifications and meet the needs of various consumers.

As a result, rigid-flex PCB design can be a breeze. Designing with these boards is simple with the right design tools. You can use design software that features integrated 3D modeling and easy-to-use schematics. Altium Designer is one such solution because it offers a unified interface and platform. The software will allow you to create your flex PCB in a standardized way easily.

The flexibility of flexible PCBs also enables them to withstand extreme environments. This makes them highly reliable even in the most demanding environments. Flexible PCBs can withstand high pressure and rapid movement. For example, mobile devices can be folded to monitor vital signs and serve as conformal heating elements. Flexible and rigid PCBs are highly functional, so you don’t have to worry about their dependability or reliability.


The Rigid-Flex PCB is ideal for the miniaturization of products. Its compact size and ability to bend and twist to fit in small spaces are suitable for designing sophisticated circuits. Since this type of circuit board is flexible, it is also lighter than conventional rigid-flex PCBs. In addition, rigid-Flex PCBs are easy to handle and install. They can also be tested and evaluated before installation, which reduces development time.

The design process of a Rigid-Flex PCB is like that of a rigid circuit board, but it includes a flexible component. This type of circuit board is also less likely to contain solder joints, reducing the product’s overall cost. In addition, the design process can be streamlined and simplified with the help of a specialized rigid-Flex PCB manufacturer.

A rigid-Flex PCB can withstand a wide range of temperatures, ideal for applications where reliability is paramount. Due to its high thermal stability, it is suitable for use in extreme temperatures. It also retains the benefits of both rigid and flex boards. The Rigid-Flex PCB is resistant to radiation, chemicals, and harsh oils. It also offers excellent shock and vibration resistance, suitable for industrial applications.

Rigid-Flex PCBs provide an excellent combination of rigid and flexible circuit boards. By layering flexible circuit substrates inside rigid PCB materials, they combine the advantages of both types of circuit boards. As a result, rigid-Flex PCBs offer superior electrical performance, greater component density, and increased flexibility. In addition because their design is more flexible, they’re more suited for complex, mechanically challenging applications.


The primary cost driver in rigid-flex circuit board production is the PCB material used. FR-4 substrates can help laminate rigid circuit boards. The flex core and coverlay layers consist of polyimide. Flexible boards have uniform thickness and improved electrical and thermal properties. The flex circuit board’s thickness is typically one to five mils compared to the usual FR-4 substrate. The flex-compatible laminate material costs approximately two to three times more than rigid materials.

PCB design costs are also a big factor when considering rigid-flex circuit boards. The flex-compatible material can help reduce the cost of designing and manufacturing the PCB. During the development process, designers can collaborate with the PCB fabricator to optimize the design for the flex-capable material. This allows for an efficient first-time build and accounts for expected product variations. While rigid-flex circuit boards are generally more expensive than standard PCBs, their flexibility and ability to withstand environmental variations make them an excellent cost-effective option.

Rigid-flex PCBs are typically more expensive than traditional PCBs due to the complexity of the manufacturing process. In addition, rigid-flex PCBs require more raw materials, which means a lower overall yield. However, rigid-flex circuit PCB manufacturers typically use materials not used for traditional PCB production. Because these materials are unique to rigid-flex PCB production, the cost is higher. In addition, those materials may not be available in your area.

Resistant to heat and U.V. rays

Resistant to heat and U.V. ray is a key component of a rigid-flex circuit board. The following materials offer the utmost heat and U.V. resistance: polyimide (or P.I.), polyester, and glass fiber. The materials are flexible and easy to handle while retaining their electrical properties. In addition, the adhesive used for rigid-flex boards should be heat and chemical-resistant.

Flexible flex circuit boards offer several benefits over rigid circuit boards. They are lightweight, flexible, and resistant to chemicals, radiation, and U.V. rays. We can easily test them, and they are suitable for high temperatures or high-density applications. In contrast, rigid-flex circuit boards should not replace traditional printed circuit boards. However, they are a superior option for industrial sensors and can work in harsh environments.

Despite its name, Rigid-flex PCBs consist of polyimide, a plastic material that is highly flexible and resistant to many assembly processes. In addition to being highly heat resistant, polyimide is resistant to multiple solder reflow cycles. Additionally, it is stable when temperature fluctuation occurs. As a result, rigid-flex PCBs are commonly helpful in medical devices and aerospace.

Requires different skillset

Manufacturers of rigid-flex circuit boards should be certified, as these products must follow specific regulations. While this may be difficult to accomplish, rigid-flex PCB manufacturers need qualified personnel to handle production details, including regular inspections and handling the large volume of orders. Moreover, if you’re interested in creating a prototype for your product, you should look for a manufacturer with a history of producing and supplying flex PCBs.

As mentioned above, designing circuits on flex PCBs requires different skillsets than rigid ones. In addition, you’ll find that prototyping flex PCBs is more expensive and complicated. Moreover, you’ll need different skill sets to design circuits for these boards, such as the ability to repair them when they’re damaged. For this reason, designers of rigid-flex PCBs should be careful not to place components on bending lines, which can result in vibration and other problems.

Although rigid-flex PCBs are more expensive than conventional ones, they offer superior electrical performance and mechanical support. The flexibility of flexible substrate material helps with impedance control and a wider range of packaging options. As a result, these boards are highly beneficial for consumer products and military and medical applications. They have a small size and a flexible center section, making them ideal for applications where space is an issue.

As with rigid-flex PCBs, assembly processes are a little different. You’ll be dealing with more flexible layers and metals, and your rigid-flex circuit boards will be more versatile. A flexible PCB may also require you to have a different skill set for a particular task. However, this should not be a deterrent. Regardless of your skill level, there are advantages to both rigid-flex and flexible PCBs.




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