QUALITY
CONTROL
Harmony with society & nature
Satisfy requirements based on international standards to maximize customer satisfaction and promote continuous improvement to ensure product quality assurance and provide the best products that meet customer requirements
International certification
We have acquired various international certifications to maintain quality.
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IATF16949 certification
September 2018
With IATF16949 certification, we established a guarantee system for global automotive industry standards.
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ISO 9001 certification
July 1995
With ISO 9001 certification, we have ensured a complete quality assurance system from design and development to after-sales service.
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ISO 14001 certification
March 2001
With ISO 14001 certification, we will provide products and services that are in harmony with the global environment and contribute to the development of society.
Test facility
We have a technology development department
for proposing original products and optimal engineering methods.
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Automatic inspection
Quality assurance with automatic inspection machines
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Heat cycle testing machine
Product development that satisfies the usage environment
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Salt water spray tester
Rust prevention assurance through various surface treatment tests
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Universal tester
Tension and compression testing to assure all parts meet the customer’s requirements
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Screw testing machine
Design verification based on test data
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Fluorescent X-ray thickness tester
Film thickness assurance through X-ray film thickness measurement
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Micro vickers tester
Guaranteed part hardness
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Rockwell hardness/
Rockwell superficial hardness testerGuaranteed part hardness
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Surface tester
Guaranteed surface roughness of parts
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Contour measuring machine
Quality stability by contour analysis
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Expansion projector
Inspecting the part guarantees the dimensional quality
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Stereo microscope
Quality assurance through microscopic examination
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Push pull tester
Guaranteed insertion / extraction force
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Data recorder
Stores inspection data for tested parts