质量・环境
Power Device Works has obtained certification for ISO 9001, the international standard for quality management systems, as well as sector-specific standards for the railway and automotive industries. We provide high-quality products that meet the diverse needs of our customers.
ISO9001：2015
| Site (Location) | Product Scope | Certification Body | Certificate No. |
|---|---|---|---|
| All domestic sites of Power Device Works* |
Design, developmentand manufacture of power semiconductor devices, wafer of semiconductor coil drivers, motor car application products including hybrid ICs and sensors of semiconductors. |
LRQA | 10551752 |
* For overseas sites, please contact us separately.
ISO22163：2023
| Site (Location) | Product Scope | Certification Body | Certificate-Register-No. |
|---|---|---|---|
| Power Device Works (Fukuoka, Nijo, Kumamoto) |
Design, development and manufacture of high-voltage insulated gate bipolar transistor module, high-voltage diode module and high-voltage MOSFET module. |
TÜV SÜD Japan | 12 113 70177 |
IATF16949：2016
| Site (Location) | Product Scope | Certification Body | Certificate Nos. |
|---|---|---|---|
|
- Power Device Works (Kumamoto, Fukuyama) - Melco Power Semiconductor Chip (Kumamoto) - Melco Power Device (Fukuoka) |
Design and manufacturing of: - Power semiconductor devices - Wafer of Semiconductor coil drivers |
LRQA |
0483483 0483486 0546253 0481071 |
Power Device Works has obtained ISO 14001 certification, the international standard for environmental management systems. We are committed to ensuring strict environmental compliance and will continue to engage in social contribution activities in partnership with local communities, as well as business operations that prioritize the global environment.
ISO14001：2015
| Site (Location) | Scope of Registration | Certification Body | Certificate No. |
|---|---|---|---|
|
- Power Device Works (Fukuoka, Kumamoto, Fukuyama, Kita-Itami) - Melco Power Semiconductor Chip - Melco Power Device (Headquarters/Fukuoka Factory) |
Design, development, manufacturing, and supporting technologies for power device products. | JACO | EC98J2017 |
※ Information as of June 1, 2026.
Please contact us for further details.