Automotive & Electric Vehicle Cable Assemblies & Wiring Harnesses
Modern automotive and electric vehicle platforms rely on robust, 
space-efficient interconnect solutions to ensure reliable power, signal, and data transmission.
TRS provides custom automotive cable assemblies and EV wiring harnesses engineered to perform in demanding environments, from under-hood systems to vehicle electronics.
Automotive & EV Interconnect Solutions
TRS supports automotive and EV manufacturers with reliable interconnect solutions designed for vibration, temperature extremes, moisture, and long service life.
Our assemblies are engineered to simplify vehicle integration while meeting performance and durability requirements.
Key Capabilities for Automotive & Electric Vehicles
Custom Automotive Wiring Harnesses
We design and manufacture custom wiring harnesses for automotive and EV platforms, including:
Multi-branch and breakout harness configurations
Low-voltage signal and control harnesses
Compact routing for space-constrained environments
Labeling, bundling, and protective sleeving
Automotive & EV Wiring Harnesses
Hybrid Power, Signal & Data Cable Assemblies
To reduce complexity and improve installation efficiency, TRS integrates multiple cable types into a single assembly:
Power and signal cable integration
Shielded and unshielded combinations
Reduced part count and improved reliability
Overmolded Cable Assemblies for Harsh Environments
Overmolding improves mechanical strength and environmental protection for automotive applications:
Enhanced strain relief and pull strength
Improved sealing at critical transitions
Custom overmold designs for routing and retention
RF & Coaxial Cable Assemblies for Vehicle Connectivity
We support RF and coaxial cable assemblies used in automotive connectivity systems:
Antenna and infotainment interconnects
Controlled impedance and low-loss assemblies
Durable terminations for long service life
High-Speed Data Cable Assemblies
As vehicles adopt advanced electronics and sensing systems, high-speed data transmission becomes critical:
High-speed signal cable assemblies
EMI-conscious routing and shielding
Build-to-print and build-to-spec support
High-Speed Data Cable Assemblies
Automotive & EV Applications
Our cable assemblies and wiring harnesses are used across a wide range of vehicle systems:
EV battery management and control systems
Power electronics and inverter control
Charging systems and auxiliary modules
ADAS sensors, cameras, and radar systems
Infotainment, telematics, and antenna systems
Lighting and body electronics
Engineering Support From Prototype to Production
TRS works closely with customers throughout the product lifecycle:
Rapid prototyping and pilot builds
Design for Manufacturability (DFM) support
BOM, drawing, and documentation assistance
Scalable production for volume programs
Quality & Manufacturing Confidence
Automotive and EV programs demand consistent quality and repeatability.
Our manufacturing processes emphasize:
Controlled assembly procedures
Electrical testing and visual inspection
Traceability and labeling options
Packaging designed for production and logistics needs
Why Choose TRS for Automotive & EV Cable Assemblies
Proven experience in automotive and EV applications
Custom-built solutions tailored to your design requirements
Ability to integrate power, signal, and data in one assembly
Responsive engineering and manufacturing support
Related Cable Assembly Services
Automotive & EV Wiring Harnesses
Hybrid Cable Assemblies
Overmolded Cable Assemblies
RF & Coaxial Cable Assemblies
High-Speed Data Cable Assemblies
Frequently Asked Questions
Do you support custom automotive wiring harness designs?
Yes. We support both build-to-print projects and collaborative design support.
Can TRS support EV-specific cable assemblies?
Yes. We manufacture EV wiring harnesses and cable assemblies for battery systems, power electronics, and vehicle electronics.
Do you offer prototyping and low-volume production?
Absolutely. We support prototype, pilot, and production-scale programs.
