Flexible PCB Manufacturer

Wonderful PCB provides Flexible PCB(FPC) Prototype, Manufacturing, and Assembly Services.

Flexible PCB

Advantages of FPC

Flexibility

FPCBs can be bent, twisted, and folded without compromising their performance. This makes them ideal for use in compact and curved devices, allowing for more versatile designs.

Lightweight and Thin

Flexible PCBs are typically thinner and lighter than traditional rigid PCBs, which helps reduce the overall weight and size of the end product, making them suitable for space-constrained applications.

Cost-Efficient for Complex Designs

Flexible PCBs can replace multiple rigid PCBs, connectors, and wires, leading to a reduction in assembly costs and errors. They simplify manufacturing and improve the overall design, especially in applications with intricate circuit layouts.

Flexible PCB Assembly

FPC Assembly

Our Flexible PCB Assembly service offers end-to-end solutions, including assembly and testing, ensuring high precision, reliability, and customized solutions to meet specific client requirements.

The Stackup of Common Flexible PCB

The main type of Flexible Printed Circuit Board are single side flexible PCB, double side flexible PCB and muti-layer flexible PCB. Different flexible circuit types mean different production difficulties and cost, the price and the fields of application are also different. Here show the stackup of common Flex PCB help you find the different.

Typical Material of Flexible Printed Circuit

Material for flexible PCBs	Recommended max. operating temperature	Copper type	Tg	Ԑr, Dk- Permittivity	CTE-z (T<Tg)	Electric Strength	Surface resistivity	Peel strength
	°C	*	°C	@1MHz	ppm/°C	KV/mm	MΩ	N/mm
Polyimide + Adhesive
Shengyi SF305	105°	Rolled Copper	–	3,6	21	–	1 x 10^5	1,1
Polyimide
DuPont Pyralux AP	180°	Rolled Copper	220	3,4	25	256	1 x 10^10	1.8
Panasonic RF775	130°	Electrolytically Deposited Coppe	343	3,2	–	276	1 x 10^8	1,7
Thinflex W-05050	105°	Electrolytically Deposited Coppe	350	3,3	24	216	1 x 10^5	0.6
PI Coverlay
Shengyi SF305	105°	–	–	–	–	–	3 x 10^6	–
DuPont Pyralux FR	180°	–	–	3.5	–	138	1 x 10^7	–
Adhesive tape
3M 9077	150°	–	–	–	–	–	–	–

FPC Manufacturing Process and Workshop in Factory

Our Flex PCB manufacturing process combines cutting-edge technology and precision processes. As Flexible Printed Circuit Manufacturing Supplier, Our workshop ensures high-quality, reliable products, from flexible circuit fabrication to final assembly. We use advanced equipment for each step, including etching, lamination, and testing, to deliver flexible PCBs that meet the highest standards in performance and durability

FPC manufacturing process aoi — FPC Manufacturing AOI

Wonderful PCB's Flexible PCB Manufacturing Capability

Our factory focuses on producing high-quality Flexible PCBs with advanced technology and skilled workers. Explore our comprehensive services and manufacturing strengths in the table below.

Feature	Capability
Quality Grade	Standard IPC 2
Number of Layers	1 – 12 layers
Order Quantity	1pc – 100,000+pcs
Build Time	2days – 5weeks
Material	Polymide, LCP, PET
Material Brand	Shengyi, ITEQ, Taiflex, Thinflex, Allstar, Panasonic, Dupont, Jujiang
Stiffener Type	FR4, PI, PET, Steel, Aluminium, PSA, Nylon
Board Size	Min 66mm, Max 5002200mm
Board Thickness	0.04 mm – 0.8 mm
Copper Weight (Finished)	0.5oz – 5.0oz
Min Tracing/Spacing	0.030 mm/0.030 mm
Solder Mask Color	Green, White, Blue, Black, Red, Yellow
Solder-stop coating—Soldermask oil	Green, White, Blue, Black, Red, Yellow
Solder-stop coating—Coverlay	PI and PET film
Silkscreen Sides	As per the file
Silkscreen Color	White, Black, Yellow
Surface Finish	ENIG, ENEPIG, OSP, Gold Plating, Gold Plating+ENIG, Gold Plating+OSP, Immersion Silver, Immersion Tin, Plating Tin
Min Drilling Hole Diameter	Mechanical Drilled:0.1 mm; Laser Drilled: 0.025 mm;
Min. hole size—Drilling (PTH)	0.2mil
Min. hole size—Punching (NPTH)	0.5mil
Tolerance of dimension	±0.05mm
Min Annular Ring of Single/Double-sided Board	3 mil
Min Inner Layer Annular Ring of Multi-layer Board	4 mil
Min Outer Layer Annular Ring of Multi-layer Board	4 mil
Min Coverlay Bridge	4 mil
Min Solder mask Opening	6 mil
Min Coverlay Opening	0.30 mm x 0.30 mm
Min BGA Pitch	0.045 mm
Min Single-ended Impedance Tolerance	>= 7%
Min Differential Impedance Tolerance	>= 7%
Other Techniques	Peelable solder mask; Gold fingers;

Customers reviews

What people say

Wonderful PCB’s team has always provided excellent service, from design to production. Their fast turnaround times and reliable communication make them a go-to partner for our flexible PCB needs.

We needed custom flexible PCBs for our new device, and Wonderful PCB delivered. They worked closely with us through the design process and provided excellent technical support throughout production.

Wonderful PCB’s flexible PCBs have consistently met our high standards. Their manufacturing process is smooth and reliable, ensuring we receive top-quality products every time without delays.”

We’ve been ordering flexible PCBs in bulk from Wonderful PCB for months now, and they’ve always met our production deadlines. Their reliability and quick turnarounds make them a trusted partner for large-scale manufacturing.

The engineering support we’ve received from Wonderful PCB has been invaluable. They guided us through every step of the production process, ensuring that our flexible PCBs were designed and manufactured exactly as needed.