About
Sumosys Inc. is an electronics manufacturing services (EMS) provider based in the Philippines. It specializes in engineering support, prototyping, PCB assembly, and full turnkey electronics manufacturing. It is a sister company of Seveco Global Limited, a value‑added box‑build electronics manufacturer headquartered in Hong Kong.
Main Location
Unit 3B‑C Philexcel Business Park Annex (Near Sapang Bato Gate), Clark Freeport Zone, Pampanga, Central Luzon 2023, Philippines