ISO 9001 certified

ISO 9001

ISO 14001 certified

ISO 14001

RoHS Compliance certified

RoHS Compliance

Flexible Circuits Manufacturers & Suppliers

SFX PCB offers a comprehensive range of flexible circuits including Flex PCBs, Rigid-Flex PCBs, and Multilayer configurations. Built on polyimide substrates with advanced surface treatments, these circuits deliver superior flexibility, thermal resilience, and electrical reliability for aerospace, medical, automotive, telecommunications, and consumer electronics applications.

Multilayer Rigid Flex PCB
Rigid Flex PCB
Flex PCB
Single Layer Flex PCB
Multilayer PCB
6 Layer PCB
Custom PCB and PCBA Manufacturing Services
Tg180 & High Tg PCB

Our Range of Products
Multilayer Rigid Flex PCB

Multilayer Rigid Flex PCB

  • Rigid-flex hybrid with PI & FR4 base
  • IPC Class II quality on every board
  • ENIG, OSP & HAL lead-free finishes
Rigid Flex PCB

Rigid Flex PCB

  • Up to 20 layers with 4mil laser drilling
  • Bendable, foldable & 3D-shapeable design
  • ISO 9001 & ISO 14001 certified quality
Flex PCB

Flex PCB

  • Up to 8 layers, 4mil laser drilling
  • 0.15mm BGA with +/-10% impedance control
  • A-class complexity, short lead times
Single Layer Flex PCB

Single Layer Flex PCB

  • 500 million flex cycles without failure
  • Fine lines to 2.5mil for miniaturization
  • 1-30 layers supported in low volume
Multilayer PCB

Multilayer PCB

  • 4–8+ layers for dense circuit integration
  • Impedance control for high-speed RF signals
  • EMI shielding & metal-core heat dissipation
6 Layer PCB

6 Layer PCB

  • 6 layers, 0.07mm line/space capability
  • Blind & buried vias for miniaturization
  • RoHS & REACH compliant, 100% tested

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Frequently Asked Questions

What types of flexible circuits does FX PCB manufacture?

FX PCB manufactures a full range of flexible circuits including single-layer Flex PCBs, multilayer Flex PCBs (up to 8 layers in low volume), Rigid-Flex PCBs (up to 20 layers), and Multilayer Rigid-Flex PCBs. All are built on polyimide substrates with surface finish options such as ENIG, OSP, immersion silver, and immersion tin.

What industries use flexible circuits?

What is the difference between a Flex PCB and a Rigid-Flex PCB?

What certifications do FX PCB flexible circuits comply with?

What base materials are available for flexible circuits?

How long does it take to receive a quote and produce flexible circuits?

Can FX PCB handle both prototype and high-volume flexible circuit orders?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Aerospace & Defense

Aerospace & Defense

Flexible circuits used in radar systems, night vision, guidance systems, and high-reliability avionics requiring multilayer rigid-flex designs.

Medical Devices

Medical Devices

Flex PCBs enabling miniaturized, reliable connections in hearing aids, defibrillators, ultrasound devices, and wearable health monitors.

Automotive Electronics

Automotive Electronics

Flexible circuits powering dashboards, ABS systems, transport control modules, and compact automotive relay assemblies.

Telecommunications

Telecommunications

Flex and rigid-flex PCBs supporting high-speed data transmission in smartphones, tablets, base stations, and network equipment.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Flex PCB | Flex Circuit PCB for Compact Electronic Products

Flex Circuit PCB for Compact Electronic Products

Flex Circuit PCBs from SFX PCB offer lightweight, thin, and highly flexible circuit solutions for compact electronic products. Supporting single to multilayer configurations in polyimide substrates, these boards enable 3D design freedom, miniaturization, and reliable interconnection across aerospace, medical, automotive, consumer electronics, and industrial applications.
Flex PCB | Flex PCB Manufacturer with Custom Fabrication Capabilities

Flex PCB Manufacturer with Custom Fabrication Capabilities

FX PCB offers a comprehensive range of custom flex PCB solutions including Single Layer Flex PCBs, Flex PCBs, Rigid Flex PCBs, and Multilayer Rigid Flex PCBs. Built on polyimide substrates with advanced fabrication capabilities, these boards serve aerospace, medical, automotive, and consumer electronics industries with ISO-certified quality and 15+ years of manufacturing expertise.
Flex PCB | Flex PCB Supplier with Fast Turnaround

Flex PCB Supplier with Fast Turnaround

SFX PCB offers a comprehensive range of flexible and rigid-flex PCBs engineered for demanding applications across aerospace, medical, automotive, and consumer electronics. With 15+ years of manufacturing expertise, ISO-certified facilities, and fast turnaround capabilities, SFX PCB delivers high-reliability flex circuits from prototype to mass production.

Why Electronics & Defense Engineers Choose FX PCB

15+ Years of PCB Manufacturing Expertise

Over 15 years delivering complex flexible and rigid-flex PCBs to aerospace, medical, and automotive clients worldwide with consistent quality.

ISO-Certified & 100% Electrically Tested

ISO9001, ISO14001, and ISO13485 certified facilities with 100% electrical testing on every bare board, ensuring zero-defect shipments.

Fast Quotes & Prototype-to-Production Scale

Official quotations within 24 hours and seamless scaling from rapid prototypes to high-volume mass production — all without switching suppliers.

Get a Custom Flexible Circuit Quote Within 24 Hours

Submit your PCB files and requirements. Our engineers will review your design and respond with a detailed quote and stack-up within 24 hours.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (+1) 5103455000 You can also send us a quick email at info@sfxpcb.com