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Flexible PCB

Flexible PCB

Used in Lightweight, Bendable, and High-Reliability ApplicationsHigh Flex Endurance | PI & PET Base Materials | RapidPrototyping | RoHS & UL Certified

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Flexible PCB

Ultra-thin, bendable and lightweight

Adapts to dynamic folding and curved installations

Eliminates the need for bulky connectors and cables in tight spaces

Offers excellent heat dissipation and reliability under mechanical stress

Used in automotive dashboards, rollable displays and flexible sensors

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Process Capabilities

FeatureTechnical specification
Number of layers1-6 Layers
MaterialsPolyimide, Polyester
Profile methodLaser cutting, punching, rout
Copper weights (finished)8 μm – 70 μm
FPC thickness0.05 mm – 0.80 mm
Maxmimum dimensions250 mm x 610 mm
Minimum track and gap0.05 mm / 0.05 mm
Minimum mechanical drill0.1 mm
Surface finishes availableHASL (SnPb), LF HASL (SnNiCu), OSP, ENIG, Immersion Tin, Immersion Silver, Electrolytic gold, Gold fingers
Why Choose SprintPCB for Flexible PCBs?
SprintPCB specializes in the manufacturing of flexible PCBs using high-quality polyimide materials, supporting lightweight,bendable, and compact electronic designs. Our advanced roll-to-roll processing, precise etching, and rigorous electrical testing ensuredurability, signal stability, and long flex-life performance in dynamic and space-limited applications.
From Prototype to Production – We Support You All the Way

  • Engineering Support

  • Prototyping Services

  • Fast Turnaround

  • Seamless Transition to Mass Production

PCB Manufacturing Equipment
SprintPCB operate with most advance equipment in the industry to provide efficient production and high quality products with value added to our partners

Ready to Start Your Flexible PCB Project?

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FAQ about Flexible PCBs

What is the difference between flexible and rigid-flex PCBs?
Flexible PCBs are made entirely of a flexible material, while rigid-flex PCBs are a combination of flexible and rigid PCBs. Rigid-flex PCBs are used in applications where a combination of flexibility and rigidity is required, and they offer the benefits of both flexible and rigid PCBs.
What materials are used to make flexible PCBs?
Flexible PCBs are typically made from polyimide or polyester, which are flexible and have good thermal and electrical performance. Other materials, such as polycarbonate, may also be used depending on the specific requirements of the application.
What types of applications are suitable for flexible PCBs?
Flexible PCBs are widely used in many applications, including mobile devices, wearable technology, medical devices, and automotive electronics.
What are the benefits of using flexible PCBs?
Flexible PCBs have many benefits, including increased design flexibility, reduced weight and size, increased reliability, improved performance, and cost savings compared to traditional rigid PCBs.
What is a flexible PCB?
Flexible PCB is a type of circuit board that is made of a flexible material, such as polyimide or polyester, instead of traditional rigid FR-4 material. It allows for greater design freedom and can be bent, folded, and curved to fit into tight spaces.

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