TANAKA SEISAKUSHOTANAKA SEISAKUSHO CO., LTD.ContactJPEN

Quality & Environment

Quality & Environment

Quality you can feel,
guaranteed on every unit.

Because interior parts are what occupants touch directly, we never compromise on feel, design, or durability.

We enforce 100% inspection quality assurance across every process at every site, in Japan and abroad.

Certifications

IATF 16949

Certified 2004 · All plants

ISO 14001

Certified 2001 · All plants

ISO 45001

Certified 2019 · Head office

Inspection Process

  1. 01

    Incoming inspection

    Materials and purchased parts are checked against spec on arrival.

  2. 02

    In-process self-inspection

    Operators check against self-set standards at each step.

  3. 03

    100% visual inspection

    Every unit is inspected for appearance and finish before shipment.

  4. 04

    Shipping inspection & lot tracking

    Full lot traceability is maintained through shipment.

0.6

Defect rate (PPM)

100%

Visual inspection coverage

12 yrs

Consecutive quality awards

3 days

Corrective report lead time