Back to CircuFlex overview CircuFlex · Wearable & consumer applications

CircuFlex for Wearables & Consumer Electronics

Thin, flexible circuits for smartwatches, true-wireless earbuds, AR/VR, fitness trackers, and connected consumer devices. Miniaturised geometry, cost discipline for high-volume production, and surface-finish options aligned to consumer-grade solderability and aesthetics.

0.05 mm
Min trace/space
0.065 mm
Min board thickness
0.009 mm
Min Cu foil thickness
High-volume
Production discipline
Overview

Compact FPC for wearable and consumer device programs.

Wearable and consumer electronics run on the bleeding edge of form factor — thinner devices every cycle, more electronics in less space, and consumer price points that force cost discipline from design through supply. CircuFlex is built around thin-FPC manufacturing: 0.065 mm minimum board thickness, 0.009 mm copper foil options, fine-feature geometry, and disciplined high-volume production.

  • Thin FPC constructions — 0.065 mm minimum board thickness, 0.0125 mm minimum film
  • Fine conductor geometry — 0.05 mm trace/space for dense wearable layouts
  • Thin copper options — 0.009 mm minimum for light, flexible constructions
  • Cost-disciplined high-volume production
  • Surface finish flexibility — Cu, Ni, Au, Sn, OSP
  • Profile methods: punching, CNC routing, laser — match geometry and volume
  • 100% electrical test; AOI and dimensional inspection per lot
Wearable FPC — smartwatch and earbud interconnect
Wearable & consumer capability

Thin, compact, cost-disciplined.

Consumer device programs live or die on volume economics. CircuFlex is engineered around the thin-FPC, fine-feature, high-yield manufacturing that keeps wearable and consumer device programs profitable.

FEATURE 01

Ultra-thin FPC builds

0.065 mm minimum board thickness and 0.0125 mm minimum film thickness — the sub-millimetre construction wearables demand.

FEATURE 02

Fine conductor geometry

0.05 mm trace/space supports dense fan-outs for wearable sensor arrays, earbud audio drivers, and AR/VR display interconnects.

FEATURE 03

Thin copper options

0.009 mm minimum copper foil for applications where flexibility and weight matter more than current-carrying capacity.

FEATURE 04

Cost-disciplined production

Panel utilisation, process route selection, and DFM support — we optimise FPC cost without compromising yield or quality.

FEATURE 05

Volume manufacturing

Disciplined production scheduling, consistent quality output, and reliable delivery at consumer-device volumes.

FEATURE 06

Application-matched finishes

Surface finish selection matches your solderability, visual, and longevity requirements — OSP for cost, ENIG for gold-wire-bond applications.

Technical specifications

Key parameters.

Standard capability envelope. Alternative configurations available on request — send your design brief and we’ll respond with the matching process route.

Minimum trace/space0.05 mm
Minimum board thickness0.065 mm
Minimum film thickness0.0125 mm
Minimum Cu foil0.009 mm
Build-up1 to 6 layers
Maximum panel size600 × 500 mm
Base filmsPolyimide · Polyester
Surface finishesCu · Ni · Au · Sn · OSP
Profile methodsPunching · CNC routing · Laser processing
Volume capabilityPrototype through high-volume production
Applications

Where wearable-grade FPC delivers.

SWC

Smartwatches

Display FPC, sensor tails, battery interconnects for wearable watches.

TWE

True-wireless earbuds

Audio driver flex, microphone arrays, charging-case interconnects.

ARV

AR / VR headsets

Display drivers, sensor arrays, and camera interconnects for headsets.

FIT

Fitness & health wearables

Heart-rate, SpO2, motion-sensor FPC for fitness and wellness devices.

HEA

Hearables & smart audio

Hearable electronics, live-translation earpieces, smart-audio interconnects.

RFC

Smart labels & consumer RFID

UHF/HF/NFC inlays and tags for consumer-grade connected products.

Wearables FPC enquiry

Send the brief — target device, form factor, volume range, launch window. We’ll respond with DFM input, sample plan, and production path.

Request a wearables FPC review