---
title: About Sumitronics USA & Mexico | EMS & Supply Chain Expertise
description: Learn how Sumitronics USA and Sumitronics Manufacturing de Mexico deliver global EMS, supply chain expertise, and customer-focused manufacturing solutions.
image: https://sumitronics.com/hubfs/STX_SinglePost_CoreValues_MMDDYYYY-1.png
---

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# Global electronics manufacturing, delivered with precision, scale, and cross‑border expertise.

### About Sumitronics USA, Inc. & Sumitronics Manufacturing de Mexico

Sumitronics USA, Inc. and Sumitronics Manufacturing de Mexico (SMM) provide Electronics Manufacturing Services (EMS) solutions to customers throughout North America. Backed by the global Sumitronics Group and Sumitomo Corporation, we combine manufacturing, global procurement, and supply chain expertise to deliver quality, efficiency, and supply chain resilience.

With operations in the United States and Tijuana, Mexico, we support customers with PCB assembly, module assembly, sourcing, logistics, and quality management, helping them optimize cost, quality, and delivery performance. 

### Relationship with Sumitomo Corporation

Sumitronics is a wholly owned subsidiary of Sumitomo Corporation, one of Japan's leading integrated trading and business investment companies. As part of the Sumitomo Corporation Group, we combine global procurement, manufacturing, and supply chain expertise with the stability, credibility, and long-term business perspective of a globally recognized organization. This strong foundation enables us to support our customers with confidence, reliability, and a commitment to lasting partnerships.

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[Management Principles & Values](https://www.sumitronics.co.jp/en/company/management/)[Sustainability & Responsibility](https://www.sumitronics.co.jp/en/csr/)

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