
Meet the Line Card: P-Duke Power Conversion Semiconductors
Power supply design is a specialist skill, and with demand growing for efficient, compact and reliable power solutions across industrial, medical and railway applications, it’s no surprise that engineers are turning to manufacturers who can provide complete, integrated solutions with competitive lead-times and robust support.
P-Duke, an ambitious Taiwanese manufacturer, is gaining attention for its DC/DC and AC/DC power conversion products. With strong R&D capabilities and a scalable manufacturing base, P-Duke has the capacity and know-how to support designs ranging from board-level modules to system-level power supplies.
HQ:
Taichung, Taiwan
Country of Origin:
Taiwan
Local Support:
While P-Duke operates from its headquarters in Taichung, Taiwan, customers benefit from a highly responsive engineering and commercial team that provides fast turnaround on quotations, design support, and technical queries.
For customers in the UK, Ineltek ensures seamless communication with P-Duke and assists with part number cross-referencing, sampling, and logistics.
Key Facts:
Founded 1992, 550+ employees, $65M turnover
Products:
P-Duke offers a broad portfolio of high-performance power conversion products, including:
Isolated DC/DC converters from 1W to 300W in popular industry-standard footprints
High-current isolated converters up to 30A
Board-mount and encapsulated AC/DC supplies up to 60W
Off-board, open-frame, and enclosed AC/DC power supplies up to 500W
Customised solutions available, subject to business case
Competitors:
With established competitors including XP, Traco, CUI, Murata, Recom, Mean Well and others, P-Duke stands out by combining:
Competitive lead-times and pricing
High levels of integration for easier design-in
Strong global R&D support
Flexibility for customisation when required
Ineltek Insight:
Ambitious Taiwanese manufacturer that’s making good inroads in a valuable market. Strong R&D and manufacturing skillset with capacity to grow. Good PSU designers are thin on the ground and engineers tend to lean into competitive, integrated solutions like the ones P-Duke can provide for time-to-revenue advantage.
Product Focus:
Isolated DC/DC in popular footprints and forms from 1 to 300W, Isolated Converters up to 30A. Board-Mount and Encapsulated AC/DC supplies to 60 W. Off-Board, Open-Frame and Enclosed supplies up to 500W. Customised products also available subject to business case.

Markets:
Primarily industrial with specialised product line offerings for Medical (IEC/EN60601-1 and ES60601-1) and Railway (EN45545-2 and EN50155) applications.
Actions:
Contact us for a full introduction or to cross-refer part numbers
You can meet P-Duke in person at embeddedworld 2025 - register below:
Technical Docs: view some of our library of P-Duke's technical docs and presentations here.