Manufacturing process evaluation, evaluation test, and failure analysis

Based on an evaluation technology of the aviation, space use high reliability equipment, we offer various services for quality assurance of EEE parts widely.

Contents of the main service

(1) Manufacturing process evaluation

We carry out the special process control for the manufacturing process that we are space, defense-related for 40 years and provide the service that there was in needs based on these experience.

  1. Prior conformance test (surface processing, welding, heat-treatment, adhesion etc.) of manufacturing processes and facilities
  2. Worker ability confirmation tests such as soldering and/or welding etc.

(2) Quality Conformance Inspection support

I am possible about a process control examination and the trouble analysis to carry out to maintain the quality of the manufacturing process which started production.

Test example : emperature distribution measurement experiment of dry chamber and heat-treatment facilities
The film thickness measurement of the plating sample and corrosion-resistant test
Metal macrostructure test of welding sample

Technical introduction

(1) Materials analysis / Failure analysis

Metal analysis: X-rays micro analyzer etc.
Nonmetal analysis: FT-IR etc..
Internal structure: Examination of X-rays transmission, ultrasonic microscope and others
Thermal characteristics: A heat weight measuring machine, differential calorimeter
Machine strength: Universal testing machine, hardness meter and others
Environmental tolerance: Temperature cycle cistern, salt water mist testing equipment and others

(2) Failure analysis

Failure analysis example: Deterioration, injury, break, change of color, corrosion, operation defectiveness such as an assembling product or passive electronic parts, fatigue destruction etc.

We carry out part and production malfunction investigation from development stage to market field.