Wire Harness Division · Since 2023

Wire Harness

Delivering reliable, high-performance wiring harness solutions for the automotive industry, we support HMI & Kia Tier-1 suppliers with complex harness assemblies for Hyundai Motor Company, Kia Corporation and next-generation EV platforms. Backed by IATF 16949:2016 certification and Hyundai SQ Mark approval, we ensure world-class quality, traceability and manufacturing excellence.

Get a Quote Quality & Certifications

2023 Since · Sunguvarchatram

What We Make

Inside the Wire Harness division

Automotive Wire Harness

Steering wheel, console, sunroof, wheel-speed sensor and beam harnesses for HMI & Kia Tier-1 companies serving Hyundai and Kia.

Electronics & EV Harness

Compressor, PTC heater (EV) and air-purifier harnesses — with a CNG-kit harness under development for 2026.

Specifications

Capabilities at a glance

Certification

IATF 16949:2016 (TÜV) · Hyundai SQ Mark

Key Customers

Seco Komos, Inalfa, HL Klemove, Motrex, Woory Automotive

OEM Coverage

Hyundai · Kia platforms

Machines

Auto Crimping × 3 · Manual Crimping × 5 · CNC Bending × 3

Heat Treatment

Chain-type machine × 1

SQ Mark

Achieved August 2024 from Hyundai Motor

Key Features

Built for OEM expectations

Auto Crimping LinesAuto crimping (2), heat cutting strip (2) and plater wire crimping (1).

CNC 3D Wire Bending3 CNC machines for precise wire forming — sunroof and steering harness.

EV-Ready HarnessPTC heater harness for EV vehicles, partnering with Woory Automotive.

IATF 16949:2016Wire harness manufacturing certified by TÜV — automotive-grade.

Parts & Applications

Steering Wheel Harness Console Harness Electric Sunroof Harness Wheel Speed Sensor Harness Front/Rear Beam Harness PTC Heater Harness (EV) Compressor Harness Air Purifier Harness

Our Divisions

Explore the rest of YJ Polytec

Since 2010

Injection Moulding

Precision-engineered plastic components for automotive and Samsung Electronics OEM — duct assemblies, sun visors, interior parts, refrigerator and home-appliance parts — backed by moulding, welding, leak-testing and quality control.

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Hot Plate Welding

Advanced hot plate welding for robust, leak-proof plastic assemblies — controlled heat and pressure for our duct sub-assemblies, with every batch air-pressure leak-tested.

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Vibration Welding

Vibration welding for robust, leak-proof plastic assemblies — frictional heat at the joint for superior strength and durability, ideal for inlet and adaptor assemblies.

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Air Cleaner Assembly

Complete automotive air cleaner units — from precision-moulded housings to fully assembled air-intake systems with filter and seal assembly, ready for vehicle installation.

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Since 2023

CNC Bending Process

Advanced CNC bending technology producing precision-formed metal components with exceptional accuracy — complex geometries and tight tolerances for automotive applications.

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Since 2023

Pleating & Paper Cutting

Advanced paper cutting and pleating technology for high-performance filter elements — precise dimensions and uniform pleat geometry that maximise filtration area and airflow.

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Since 2010

Tool Room

An in-house tool room for mould fabrication, repair and scheduled maintenance — keeping tooling, quality and lead times firmly under our own control across the injection floor.

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Have a Wire Harness requirement?

Send us your drawing or specification — we'll come back with a clear, honest plan.

Get a Quote +91 97907 67089