Yash Optics & Lens Limited logo

Checked, Then Checked Again.

Quality Control

Quality is built into each stage rather than judged at the end. Frames are measured against an approved golden sample from first article to final carton.

Inspection Stages

Five Checkpoints Per Production Run.

  1. 01

    Incoming Material Inspection

    Acetate, metal and polymer checked against specification before release to the floor.

  2. 02

    Component Inspection

    Hinges, cores, screws and temples verified for dimension and finish.

  3. 03

    Production Inspection

    In-line checks at milling, forming and welding stations.

  4. 04

    Surface Finish Inspection

    Polish, colour and coating reviewed against the approved sample.

  5. 05

    Assembly Inspection

    Alignment, hinge torque and lens fitting confirmed.

  6. 06

    Final Product Inspection

    Full-frame review including marking, symmetry and function.

  7. 07

    Packaging Inspection

    Correct case, pouch, documentation and carton labelling.

Testing

What We Actually Test.

Dimensional accuracy

Fronts, temples and bridges measured against the approved drawing.

Hinge durability

Repeated open-close cycling to confirm torque retention.

Finish adhesion

Plating and coating checked for adhesion and consistency.

Optical alignment

Lens seating, tilt and pantoscopic angle verified.

Material integrity

Batch checks on acetate sheet, wire and polymer input.

Packing verification

Correct branding, accessories and carton contents per SKU.

Standards

Documented, Not Assumed.

Each programme carries its own quality file: approved sample, drawing set, inspection records and packing specification.

  • Quality management system

    Displayed once certification documents are provided.

    To be confirmed
  • Product conformity marking

    Region-specific conformity handled per destination market.

    To be confirmed
  • Material compliance

    Supplier declarations available for acetate, metal and polymer inputs.

    On request
  • Social compliance audit

    Audit reports shared with partners under NDA.

    To be confirmed

Start a project

Ask us for the quality file.

We are happy to walk through inspection points, tolerances and testing for your programme before you commit.