Trio Engineering is an established electronics and original design manufacturing services provider (EMS/ODM) providing its service to a wide range of industries. Our state-of-the…
Trio Engineering is an established electronics and original design manufacturing services provider (EMS/ODM) providing its service to a wide range of industries. Our state-of-the-art production facilities in Europe, Thailand, China, and North America (2025) offer quick-turn prototyping and efficient manufacturing of both advanced PCB assemblies and complex turn-key systems. Since our founding in 1983, our customers have trusted us to manufacture millions of products and systems, including a wide range of power supply units for industrial and medical applications, industrial battery chargers, EV chargers, inverters, filters and winding products, smart vending machines, self-service kiosks, and more. Our experts offer comprehensive support across the entire process from NPI over mass production to end-of-life management, including in securing critical certifications, enhancing supply chain and production traceability, and embedding design-to-manufacturing driven excellence into your products. We are a subsidiary of the Trio Industrial Electronics Group Limited (Hong Kong Stock Exchange HK 1710).