Safety-Critical Wiring for Global Brands

Automotive Wire Harnessing

With extensive experience in the automotive industry, TOS Lanka specializes in assembling high-quality wiring harnesses for critical vehicle systems. Our expertise includes safety sensor harnesses for seat belts, ABS system wiring, and complex harness assemblies for major global automotive brands.

We adhere to the most stringent industry standards and quality certifications, ensuring every harness delivers optimal performance, durability, and safety under demanding automotive conditions. Our skilled technicians use advanced tools and precision techniques to manage complex wiring layouts, connectors, and shielding requirements.

Automotive OEMsTier-1 SuppliersElectric VehiclesCommercial Vehicles
Automotive Wire Harnessing — precision electronic manufacturing at TOS Lanka's facility in Sri Lanka

Our Capabilities

Engineered processes and specialized equipment delivering consistent, world-class results.

Safety Sensor Harnesses

Precision assembly of seat belt safety sensor harnesses and crash detection wiring for leading global automotive OEMs.

ABS System Wiring

Complex ABS harness assemblies manufactured to exact automotive specifications with full traceability and quality documentation.

Scalable Production

From prototype harnesses to high-volume production runs, we support your needs with scalable, on-time delivery.

Automotive-Grade QA

Adherence to stringent automotive quality standards with zero-defect manufacturing and comprehensive end-of-line testing.

Frequently Asked Questions

Common questions about our automotive harnessing services.

We manufacture safety sensor harnesses for seat belt systems, ABS brake system wiring, engine management harnesses, and EV cable harnesses including high-voltage battery interconnects and charging system wiring.

Every harness undergoes 100% electrical continuity testing before shipment. Our automotive-grade quality processes include full traceability, visual inspection against IPC/WHMA-A-620 standards, and pull-force verification on all crimped connections.

Yes. We manufacture wire harnesses for major global automotive OEMs, with proven export relationships across Japan, Europe, and North America. Our harnesses are installed in vehicles worldwide.

Ready to discuss Automotive Harnessing?

Our engineering team is available for technical consultations, RFQ reviews, and facility tours. Get in touch to explore how we can support your next project.