Vibration Welding · Secondary Operations

Vibration Welding

Our vibration welding technology delivers robust, leak-proof plastic assemblies by generating frictional heat at the joint interface. Ideal for inlet and adaptor assemblies, this process provides superior weld strength, reliability and long-term durability — the preferred solution for components where performance and joint integrity are paramount.

Vibration Welding at YJ Polytec
2010 Since · Sunguvarchatram
1Vibration Line
Inlet& Adaptor
Air-TestLeak Checked
IATF 16949Certified
What We Make

Inside the Vibration Welding division

Inlet & Adaptor Assemblies

Inlet & Adaptor Assemblies

Vibration-welded inlet and adaptor assemblies built for superior weld strength and joint integrity.

Leak-Tight Joints

Leak-Tight Joints

Friction welding produces consistent, sealed joints — each verified by air-pressure testing.

Specifications

Capabilities at a glance

Process
Linear vibration (friction) welding
Line
1 dedicated vibration welding line
Typical Part
Inlet & adaptor assemblies
Joint
High-strength, leak-tight welds
Testing
Air-pressure leak tested
Quality
IATF 16949:2016
Key Features

Built for OEM expectations

Friction-Welded StrengthStrong molecular joints without adhesives or fasteners.
Leak-TestedEvery assembly checked by air-pressure measurement.
Automotive-GradeProduced under the IATF 16949 quality system.

Parts & Applications

Inlet Assembly Adaptor Assembly Leak-Tested Welds
Our Divisions

Explore the rest of YJ Polytec

Injection Moulding
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.

Explore division
Wire Harness
Since 2023

Wire Harness

Reliable, high-performance wiring harness solutions for the automotive industry — complex assemblies for Hyundai, Kia and next-generation EV platforms, IATF 16949 certified and Hyundai SQ Mark approved.

Explore division
Hot Plate Welding
Since 2010

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.

Explore division
Air Cleaner Assembly
Since 2010

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.

Explore division
CNC Bending Process
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.

Explore division
Pleating & Paper Cutting
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.

Explore division
Tool Room
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.

Explore division

Have a Vibration Welding requirement?

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