FPC Manufacturing - Flexible PCB Manufacturing & Assembly

Flexible PCB Manufacturing

✓ Wide Range FPC Production ✓ NO MOQ Required ✓ IN-house Testing

✓ DFM Support ✓ 24/48H EXPRESS service

What is a Flexible Printed Circuit Board (FPCB)

Also known as a flex circuit, it is a type of electronic interconnect that uses a flexible plastic substrate, typically polyimide(PI) or polyester(PET) instead of the rigid fiberglass(FR4) used in traditional PCBs. This allows the circuit to bend, fold, and twist into complex three-dimensional shapes or move dynamically during operation.

FPCB Production Features

Full-Spectrum Production Flexibility with Zero MOQ

Offers versatile manufacturing of various FPC types (single-layer to rigid-flex) from prototyping to mass production, supporting orders as small as 1 piece with no MOQ limits.

Versatile Industry Applications

Provides reliable FPCs for diverse sectors like wearables, smartphones, medical devices, automotive systems, and industrial sensors to meet industry-specific needs.

Strict Manufacturing Parameter Control

Ensures strict control over layers (1-6), sizes (up to 250×600mm), hole diameters (0.15-0.2mm), line widths/spacing, and other critical production parameters.

Comprehensive Surface Treatment Solutions

Delivers multiple surface finishes (Ni-Au, Sn, OSP) with defined thickness ranges for nickel, gold, and tin layers to suit different application requirements.

Integrated Ancillary Service Package

Supplies end-to-end assembly support, customization options (outlines, panelization), and enhancements like stiffeners and EMI solutions.

Flexible Delivery Time and After-sales Guarantee

Offers flexible lead times (3-12 working days) with expedited options, plus 100% after-sales support and pre-production samples for quality verification.

FPCB Manufacturing Capability

From rapid prototypes to production-ready FPCB ( Flexible Printed Circuits), Helptron Electronics provides end-to-end FPC manufacturing with speed, precision, and full material flexibility. Our FPCs power products across wearables, medical devices, consumer tech, industrial sensors, and more.

Items		Standard	Limitation
Layers		1-4L	6L
Max Size		250*300	250*600
Min Hole Size		0.2	0.15
Hole Position Tolerance		+- 0.05mm	+- 0.03mm
Hole Wall CU Thickness		8um To 12um	15um To 20um
Line Width / Space		1/3oz: 2.4mil/2.4mil 1/2oz: 3.0mil/3.0mil 1/1oz: 4.0mil/4.0mil 2oz: 6mil/6mil	2mil/mil 2.4mil/2.4mil 3mil/3mil 4mil/4mil
Trace-to-Board-Edge Distance		0.2mm	0.15mm
Coverlay Registration Tolerance		0.2mm	0.15mm
Coverlay Openning-to-Trace Spacing		0.1mm	0.05mm
Adhesive Squeeze-Out		0.15mm	0.05mm
Stiffener Registration Tolerance		+- 0.25mm	+- 0.15mm
Legend		Min Width: 0.15mm Min Height: 1.0mm Shift Tolerance:+-0.3mm	0.12mm 0.8mm +-0.2mm
Surface Treatment	Deposition Ni-Au Electroplate Ni-AU Electroplate Sn OSP	Ni80-200uinch/Au1-3uinch Ni80-240uinch/Au1-3uinch 100-1000uinch 0.2-0.5um	Ni80-100uinch/Au 4uinch Ni80-120uinch/Au1-50uinch 100-150uinch 0.5-1.0um
Steel Rule Die Tolerance		+-0.3mm	+-0.2mm
Hard Tooling Tolerance		+-0.1mm	+-0.05mm
Gold Finger Shift Tolerance		+-0.1	+-0.05