Yokowo Co., Ltd.

About Yokowo

ISO Certification Acquisitions

QUALITY MANAGEMENT SYSTEMS CERTIFICATIONS

DOMESTIC
ISO Certifications Certificate Registration No. Registration Date UP Date Day
(Expiration Day)
Certification Body
YOKOWO CO., LTD.(HEADQUARTERS, TOMIOKA PLANT, YOKOWO MEMS DEVELOPMENT CENTER, OSAKA BRANCH, CHUBU BRANCH, UTSUNOMIYA BRANCH) ISO9001:2015 JMI-0150 1993.03.17 2021.08.01
(2024.07.31)
JQA
YOKOWO COMMUNICATION COMPONENTS & SYSTEM CO., LTD.
YOKOWO PRECISION CO., LTD.
YOKOWO CO., LTD.
(Medical Devices Business)
ISO13485:2016 Q5 078509 0005 Rev.03 2012.03.05 2024.03.05
(2027.03.04)
TUV SUD
OVERSEAS
ISO Certifications Certificate Registration No. Registration Date UP Date Day
(Expiration Day)
Certification Body
DONGGUAN YOKOWO CAR COMPONENTS CO., LTD. IATF16949:2016 0491728/2023A585 2018.01.10 2023.12.13
(2026.12.12)
CASC
ISO9001:2015 01223Q30968R5M 2006.12.18 2023.12.08
(2026.12.07)
CEPREI
YOKOWO ELECTRONICS (M) SDN. BHD. QMS 00435 1997.04.08 2021.07.26
(2024.07.22)
SIRIM QAS International
YOKOWO MANUFACTURING OF AMERICA LLC 951 04 2780 2013.08.01 2022.08.01
(2025.07.31)
TUV SUD
YOKOWO VIETNAM CO., LTD. VN010536 2013.12.12 2023.05.24
(2025.12.11)
Bureau Veritas Certification

ENVIRONMENTAL MANAGEMENT SYSTEMS CERTIFICATIONS

DOMESTIC
ISO Certifications Certificate Registration No. Registration Date UP Date Day
(Expiration Day)
Certification Body
YOKOWO CO., LTD.(TOMIOKA PLANT, YOKOWO MEMS DEVELOPMENT CENTER) ISO14001:2015 JQA-EM0153 1998.04.10 2021.08.01
(2024.07.31)
JQA
YOKOWO COMMUNICATION COMPONENTS & SYSTEM CO., LTD.
YOKOWO PRECISION CO., LTD.
OVERSEAS
ISO Certifications Certificate Registration No. Registration Date UP Date Day
(Expiration Day)
Certification Body
DONGGUAN YOKOWO CAR COMPONENTS CO., LTD. ISO14001:2015 01222E20634R5L 2004.07.01 2022.08.17
(2025.07.25)
CEPREI
YOKOWO ELECTRONICS (M) SDN. BHD. 12556/A/0001/UK/En 2005.03.17 2022.07.08
(2025.05.16)
URS
YOKOWO VIETNAM CO., LTD. JQA-EM7603 2014.03.24 2023.03.24
(2026.03.23)
JQA

INFORMATION SECURITY MANAGEMENT SYSTEMS CERTIFICATIONS

DOMESTIC
ISO Certifications Certificate Registration No. Registration Date UP Date Day
(Expiration Day)
Certification Body
YOKOWO CO., LTD. ISO/IEC27001:2022
(ISMS)
JQA-IM1286 2014.12.19 2023.12.19
(2026.12.18)
JQA
YOKOWO COMMUNICATION COMPONENTS & SYSTEM CO., LTD.
YOKOWO PRECISION CO., LTD.
YOUR CONSULTING CO., LTD.
LTCC Materials Co., Ltd.
ISO Certifications Certificate Registration No. Registration Date UP Date Day
(Expiration Day)
Certification Body
YOKOWO CO., LTD. (Organization)

<Scope of Registration>
Management of the following activities as PII management representative
  • ・Customer management operations with customer information
  • ・Personnel and general affairs operations with employee information
ISO/IEC27701:2019
(PIMS)
JQA-PI0006 2023.01.20 2023.12.19
(2026.12.18)
JQA
OVERSEAS
ISO Certifications Certificate Registration No. Registration Date UP Date Day
(Expiration Day)
Certification Body
DONGGUAN YOKOWO CAR COMPONENTS CO., LTD. ISO/IEC27001:2022
(ISMS)
JQA-IM1286 2014.12.19 2023.12.19
(2026.12.18)
JQA
DONGGUAN YOKOWO COMMUNICATION COMPONENTS CO., LTD.
YOKOWO ELECTRONICS (M) SDN. BHD.
YOKOWO VIETNAM CO., LTD.
YOKOWO EUROPE GmbH
YOKOWO EUROPE GmbH Düsseldorf office
YOKOWO MICRO TECH CO., LTD.
YOKOWO MANUFACTURING OF AMERICA LLC Ohio Office
YOKOWO MANUFACTURING OF AMERICA LLC Detroit Office
ISO Certifications Certificate Registration No. Registration Date UP Date Day
(Expiration Day)
Certification Body
YOKOWO EUROPE GmbH (Associated organization)
YOKOWO EUROPE GmbH Düsseldorf office (Associated organization)

<Scope of Registration>
Management of the following activities as PII management representative
  • ・Customer management operations with customer information
  • ・Personnel and general affairs operations with employee information
ISO/IEC27701:2019
(PIMS)
JQA-PI0006 2023.01.20 2023.12.19
(2026.12.18)
JQA

OCCUPATIONAL HEALTH & SAFETY MANAGEMENT SYSTEMS CERTIFICATIONS

DOMESTIC
ISO Certifications Certificate Registration No. Registration Date UP Date Day
(Expiration Day)
Certification Body
YOKOWO CO., LTD. ISO45001:2018 JQA-OH0275 2016.08.12 2022.08.12
(2025.08.11)
JQA
YOKOWO COMMUNICATION COMPONENTS & SYSTEM CO., LTD.
YOKOWO PRECISION CO., LTD.
YOUR CONSULTING CO., LTD.
OVERSEAS
ISO Certifications Certificate Registration No. Registration Date UP Date Day
(Expiration Day)
Certification Body
DONGGUAN YOKOWO CAR COMPONENTS CO., LTD. ISO45001:2018 01223S30613R2L 2020.08.17 2023.08.15
(2026.08.14)
CEPREI
DONGGUAN YOKOWO COMMUNICATION COMPONENTS CO., LTD.

Quality Assurance