Manufacturing Expertise
30+ years building PCBA, box build, and full turnkey assembly for demanding, high volume programs.
Resilient Manufacturing Built on Supply Chain Mastery
Created with promo.com The World's #1 Marketing Video Maker
View on Promo.comWhy Sumitronics?
Global Procurement
29 production sites across 11 countries spread your risk, ease capacity saturation, and keep supply moving.
Quality & Reliability
Certified processes and full traceability built for regulated industries, including IATF 16949 , ISO 14001 , UL Product Safety Compliance Support and Intertek Testing
Sumitomo Strength
The financial stability, credit reliability, and centralized purchasing power of a global conglomerate, so you can source and scale with confidence
Built for scale
$1.41Billion
Annual Revenue
#22 Ranked
Top 50 EMS Global Companies by Manufacturing Market Insider
$50 Billion
Global Conglomerate
Let's Build Something Together
Work with a trusted global partner for electronics manufacturing, supply chain, and production solutions. We collaborate closely with customers to support their goals—today and as they grow.