Global EMS outsource mfg from PCBA to Box build solutions - www.triohk.com.hk

Trio Engineering provides EMS for a wide range of industries. With our experienced team coupled with an outstanding track record and reputation, we have been recognized as a partner of choice for quick-turn services. We address high complexity, advanced PCB assemblies and Turn-Key System solutions that meet their dynamic business needs and NPI. 

Trio specialises in custom and standard Power Supplies, Industrial Battery Chargers, Inverters, Filters and Magnetics for Industry. Trio has an extensive export base in EU, USA, APEC. 

We are an ideal partner for low, medium volume/high mix contract manufacturing, and we offer the option to transfer volume production to our efficient and competent manufacturing facilities in China, Thailand and EU, plus sales support in EU, USA and Asia.