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Why Can We Always Ensure Excellent Quality

Quality Control

As a professional manufacturer with over 60 years of experience in the resistor industry, TYOHM consistently adheres to the highest standards to ensure product quality, safety, and consistency. To reassure global customers, TYOHM has established a comprehensive quality management system and obtained numerous international authoritative certifications, fully covering key areas such as quality management, environmental management, automotive systems, occupational safety, material environmental protection, and product safety.

International Quality Certification System
ISO 9000 (Quality Management System)

ISO 14000 (Environmental Management System)

IATF 16949 (Automotive Industry Quality Management)


ISO 45001 (Occupational Health and Safety Management)

International Product and Material Safety Certifications
UL Safety Certification (USA)
VDE Certification (Germany)
Sony GP Green Partner Certification

Certification

ASIA AKITA ELECTRONIC TECHNOLOGY(SHENZHEN)CO.,LTD Certifications
Standard: Management System Certificate
Number: 0265-2001-AQ-RGC-RVA
Issue Date: 2025-10-27
Expiry Date: 2028-10-26
Scope/Range: Manufacture of Resistors
Issued By: DNV-Business Assurance
ASIA AKITA ELECTRONIC TECHNOLOGY(SHENZHEN)CO.,LTD Certifications
Standard: Management System Certificate
Number: 2165-2005-AE-RGC-RVA
Issue Date: 2025-10-27
Expiry Date: 2028-10-26
Scope/Range: Manufacture of Resistors
Issued By: DNV-Business Assurance
ASIA AKITA ELECTRONIC TECHNOLOGY(SHENZHEN)CO.,LTD Certifications
Standard: Certificate of Registration
Number: 0581041
Issue Date: 2025-08-20
Expiry Date: 2028-08-19
Scope/Range: Desian and Manufacture of Resistors
Issued By: China Jiuding Automotive Supplier Certification Co.. Ltd
ASIA AKITA ELECTRONIC TECHNOLOGY(SHENZHEN)CO.,LTD Certifications
Standard: Certificate of Registration
Number: GEc509S23120701R01
Issue Date: 2024-07-03
Expiry Date: 2027-07-02
Scope/Range: The Manufacture of Resistors and Management of Related OccupationalHealth and Safety Aspects.
Issued By: G-Eternal Certification & Inspection(GuangDong)Co.,Ltd
ASIA AKITA ELECTRONIC TECHNOLOGY(SHENZHEN)CO.,LTD Certifications
Standard: Product Safety Certificate
Number: E326227
Issue Date: 2017-02-10
Scope/Range: KNP , FKN
Issued By: Underwriters Laboratories, Inc
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