XinHarness manufactures automotive-grade wire harnesses and cable assemblies to IATF 16949 standards. From prototype to high-volume production, we support ICE, hybrid, and full-EV platforms with validated harness solutions.
Key technical challenges in Automotive wire harness manufacturing — and how XinHarness addresses them.
Automotive environments generate significant electromagnetic interference. We apply twisted-pair wiring, braided shielding, and foil wrap per CISPR 25 to eliminate EMC failures.
Engine bay harnesses must survive -40°C cold starts to +125°C sustained operation. We use XLPE and PTFE insulations rated for full automotive temperature range.
Chassis and powertrain harnesses endure millions of vibration cycles. Our crimp validation follows IPC-A-620 Class 3 with 100% pull-force monitoring.
EV battery and charging harnesses require high-voltage rated insulation (up to 1000V DC), orange outer jacket, and connector IP67/IP68 sealing per LV214.
Engine wiring harness, sensor cables, ECU connectors
HV battery pack wiring, BMS harness, cell interconnect cables
OBC harness, DC fast-charge cables, CCS/CHAdeMO assemblies
Camera cables, LiDAR harness, radar sensor wiring
Instrument panel harness, infotainment cables, seat wiring
Door module harness, window lift, mirror actuator cables
| Voltage Rating | 12V / 24V / 48V / 400V / 800V DC |
| Wire Gauge | 0.13 – 50 mm² |
| Temperature Rating | -40°C to +125°C (peak +150°C) |
| Connector IP Rating | IP40 to IP69K |
| Standards | ISO 6722, LV112, VW60306 |
| Testing | 100% electrical + crimp pull-force + hi-pot |
Describe your requirements and receive a detailed technical response within 24 hours.
Sole-source qualified by Tier-1 automotive suppliers across Europe, North America and Asia. Our IATF 16949-certified production lines use automotive-specific crimp presses, automated test equipment, and APQP-driven quality systems.
About XinHarnessYes. We provide full PPAP Level 1–5 packages including control plan, PFMEA, measurement system analysis (MSA), and first-article inspection reports.
Yes. We manufacture HV harnesses up to 1000V DC with certified orange jacketing, IP67/IP68 connectors, and hi-pot testing at 150% of rated voltage.
Prototype quantities from 1 piece. Volume production typically from 500 pieces. We work with Tier-1/2 suppliers on blanket orders.
We source and terminate connectors from TE Connectivity, Molex, Yazaki, Sumitomo, and JAE, matched to your OEM part specification or an equivalent qualified alternative.
Yes. Thermal cycling, vibration testing per USCAR-2, and salt-spray corrosion testing are available for connector and harness validation on request.
Automotive
High-voltage EV battery interconnect and power distribution harnesses, IATF 16949 manufactured for automotive traction and power systems.
Automotive
Shielded ADAS sensor harnesses for camera, radar, and LiDAR systems, built on IATF 16949-certified lines for high-speed data integrity.
Automotive
Overview Modern climate systems combine multi-zone blower motors, actuator doors, and cabin sensors, all needing compact wiring that survives dash-panel heat cycling and years of daily use. Automotive…
Automotive
Overview Under-hood environments expose wiring to sustained heat, vibration, and chemical splash, so powertrain harnesses are engineered for reliability where standard automotive cable falls short. Automotive Powertrain and…
Automotive
Overview Commercial trucks and heavy-duty vehicles run longer duty cycles and harsher duty conditions than passenger cars, so their wiring harnesses need to combine higher current capacity with…
Automotive
Overview Power seats, heating, and massage functions require flexible wiring that survives constant articulation at the seat track and recliner mechanism without fatigue failure. Automotive Seat & Comfort…
Submit your drawings or specifications. Our engineers will respond with a technical review and competitive quote within 24 hours.
