Best Wiring Harness Manufacturer in India

Who We Are

From our state-of-the-art facility in Hosur, Tamil Nadu, HTL designs, manufactures, and supplies Electrical Wiring Interconnect Systems (EWIS) for Aerospace & Defence and Automotive & Industrial sectors. In Aerospace & Defence, we offer Build-to-Print services, including Electrical Wiring Interconnect Systems, Electro-mechanical Integrations, Electronic Sub-systems, and Optical Fiber Connectivity Solutions, serving leading global OEMs and domestic PSUs. Our expertise spans a range of platforms, including Commercial Aircraft, Military Tankers, Artillery Systems, Naval Systems, and Missile Systems.

HTL offers comprehensive connectivity solutions for the Automotive and Industrial sectors, catering to two- and three-wheelers, passenger and commercial vehicles, tractors, off-road vehicles, and electric vehicles. We provide a wide range of solutions, including Wire Harnesses, Battery Cables, BMS Parts, Low- and High-Voltage Harnesses, and EV Components. From design to delivery, HTL ensures tailored solutions that meet the unique needs of each segment.

WORLD CLASS INFRASTRUCTURE

Scalable manufacturing bandwidth to cater to high-volume production requirements

GEOGRAPHICAL PROXIMITY

Proximity to all means of transport and major customer clusters in Hosur

ROBUST QUALITY MANAGEMENT

Accredited to AS9100D, IATF 16949, ISO 14001, ISO 45001, and other global standards

BUSINESS SYNERGIES

Leveraging Vertical Integration synergies within businesses drives cost efficiencies

DIVERSIFIED SUPPLY CHAIN

Supply Chain Partners spread across the globe guarantee better time to market

MANUFACTURING EXCELLENCE

Adherence to Impeccable engineering standards guarantee zero defect supplies

Product Offerings

EMI Shielded Cable Assembly

EMI shielded cable assembly is the shield (Metal braided) cable to reduce the interference from outside sources

Tactical Cable Assembly

Tactical cable assemblies function in harsh environments like radars, military communications, and intercom systems

Tanker Harness

Tanker Harness connects control systems and engine of military battle tanks

Auxiliary Power Unit

APUs provide essential power for engine starts and system operations when the main engines are off, featuring high reliability and fuel efficiency

Power Distribution Unit

PDUs efficiently manage and distribute electrical power, ensuring optimal performance with advanced circuit protection and monitoring

Ultra Very High Frequency

Ultra Very High Frequency (UVHF) are critical for transmitting high-frequency signals with minimal loss, ensuring exceptional performance in radar, communication, and avionics systems

Engine Control
Junction Box

Engine Control Junction Box (ECJB) performs all control, logical, and sequencing operations of the engine of the Military Battle Tanks during starting, running, and shutting down

Rotary Base
Junction Box

Rotary Base Junction (RBJ) Box is a sub-system of Military Battle Tank. It transfers power & signals from the stationary part of the tank (HULL) to the rotating part (TURRET) and vice-versa

Coaxial Cable Assembly

RF cables are used to transmit radio frequency signals between container and Antenna

Data Bus Cable Assembly

Data bus cables streamline communication between various electronic components in aircraft & military vehicles

Semi Rigid Harness

It offers superior screening compared to cables with a braided outer conductor, especially at higher frequencies

Antenna Communication Cable

It enhances an antenna’s ability to extend frequency range, improve multi-target tracking and precision engagement capabilities in aircraft radar systems

Communication Cable Assembly

These wire harnesses are integral to the intercom systems of artillery guns, enabling seamless communication between personnel. Designed for military land-based vehicles, they are built to endure extreme field conditions

EVM Cable for Control Unit

These assemblies establish a secure connection between the Control Unit and Ballot Unit of Electronic Voting Machines (EVMs) and are also are also a critical component in Voter Verifiable Paper Audit Trail (VVPAT) systems

LAN Cable Assembly

LAN cable assemblies are essential for Ethernet and Gigabit Ethernet crosslinking applications in rail vehicles. Designed specifically for locomotives, these assemblies ensure reliable and high-speed data connectivity

Pro-Beam Cable Assembly

Engineered with a non-contacting interface these assemblies are dust and debris resistant. Ideal for tactical communication, these offer field-serviceability while maintaining low insertion loss and high return loss

Business Segments

Commercial Aircrafts

Military Tankers

Defence Avionics

Naval Systems

Missile Systems

2 Wheelers

3 Wheelers

Passenger Vehicles

Electric Vehicles

Commercial Vehicles

Off Road Vehicles

Tractors

Industrial & Railways

Infrastructure

HTL's EWIS Division operates from a modern facility in Hosur, Tamil Nadu. This advanced manufacturing hub is designed to deliver high-quality Electrical Wiring Interconnect Systems (EWIS) for both the Aerospace & Defence (A&D) and Automotive & Industrial (A&I) sectors. Equipped with state-of-the-art technology and machinery, our facility is capable of handling a wide range of processes, meeting the stringent standards of both industries.

We cater to a variety of customer-specific orders, including low-volume, high-mix, and high-volume, low-mix production requirements. Our extensive capability in EWIS includes Identification marking, Cable harness assembly, Advanced joining processes, Injection molding, Braiding, Potting & Ruggedization, PCB assembly, and the development of high-precision test equipment. In our Wire Harness assembly operations, we carry out key processes such as auto wire cutting, crimping, cable processing, stripping, ultrasonic welding, and other assembly operations.

Our facility is certified to AS9100D, IATF 16949, ISO 9001, ISO 14001, and ISO 45001 standards, ensuring our products meet and exceed global benchmarks. Rigorous quality control processes, supported by comprehensive testing capabilities adhering to ISO 6722-1 standards, guarantee the reliability of every product we deliver.

Our diverse manufacturing capabilities are powered by a skilled workforce and certified engineers, including IPC 620D-certified technicians and PMP-certified managers. By embracing a “Design to Delivery” approach, we seamlessly integrate design, engineering, and manufacturing. Leveraging advanced CAD and harness design software, our teams deliver tailored solutions that minimize engineering changes, optimize efficiency, and accelerate delivery timelines.

With a steadfast commitment to innovation and excellence, HTL continues to set benchmarks in delivering reliable and cost-effective EWIS solutions.

Certificates