Consumer Electronics
Internal Wire Harness Manufacturer
As a trusted consumer electronics wire harness manufacturer, we build the internal wiring harnesses and battery cable assemblies inside the world's best-known audio and portable devices — delivered at production scale for brands like Harman, JBL and Olight. From smart speakers to handheld lighting, we engineer compact, RoHS-compliant interconnects that survive drop tests, daily charging and years of use.
Shipped Inside Global Brands
Speaker internal wire harnesses and battery connection cables, delivered at mass-production scale and audited to brand-level quality requirements.
Miniaturization Meets Durability
Modern devices are getting smaller, but consumer expectations for durability are higher than ever. We bridge this gap inside the enclosure.
Micro Connector Expertise
Automated crimping for JST PH / XH / SH and Molex PicoBlade series, from 1.0 mm pitch.
High-Flex Life ↗
Tested to 100,000+ cycles for hinges and moving parts.
EMI Shielding
360° shielding using copper foil or conductive fabric for signal integrity.
Aesthetics ↗
Custom braiding and seamless overmolding for premium finishes.
Internal Wiring for Every Device Type
Audio Devices
Speaker internal wire harnesses for soundbars, portable speakers and headphones — the category we ship at the highest volume.
- Driver, tweeter & PCB interconnects
- Custom strain relief & routing
Battery-Powered Portables
Battery connector harnesses for flashlights, power banks and handheld devices, built for daily charge cycles and drop resistance.
- Battery pack & BMS connections
- 16 AWG power to 32 AWG signal
Smart Home & IoT
Multi-branch internal wiring for smart speakers, security cameras and thermostats — compact routing in tight enclosures.
- Multi-branch complex routing
- UL-listed wire materials
Technical Specifications
View Quality Standards| Feature | Capability |
|---|---|
| Wire Gauge Range | 16–32 AWG — power, signal and mixed harnesses in one assembly |
| Connector Systems | JST PH / XH / SH, Molex PicoBlade & Micro-Fit and equivalents; pitch from 1.0 mm to 2.54 mm |
| Insulation Materials | PVC (UL1007, UL1571 wire types); TPE, Silicone, FEP and Halogen-Free options |
| Assembly Processes | Automated crimping & soldering, ultrasonic welding, custom overmolding, braiding |
| Testing | 100% continuity & polarity, pull-force verification, bending test, salt spray (48h/96h) |
| Compliance | RoHS, REACH; manufactured in an IATF 16949 & ISO 9001 certified facility |
Built for Product Launches
DFM Before Tooling
Free design-for-manufacturing review of your internal wiring within 24 hours — catch routing, crimp and cost issues before they reach the production line.
Automotive-Grade QC, Consumer Pricing
The same IATF 16949 system that serves our automotive clients inspects every consumer harness — a quality level most consumer cable shops can't offer.
NPI to Mass Production
Prototypes in 7–10 days, flexible pilot runs, then automated lines that scale for seasonal launch volumes without requalification.
Frequently Asked Questions
Bring Your Product to Life
Don't let internal wiring be the bottleneck. Partner with Cablum for precision, reliability, and launch-ready scale.