Southwest Engineering Concepts
About
SOENCO (Southwest Engineering Concepts LLC) is a full-service product design, engineering, and manufacturing firm based in Chandler, Arizona. Founded in 2007, we specialize in turning concepts into production-ready products, providing turnkey solutions in electronics design, embedded systems, mechanical engineering, firmware development, and manufacturing.
With over 80 successful projects across consumer, industrial, and aerospace sectors, our team combines deep engineering expertise with practical manufacturing know-how to deliver high-performance, cost-effective products. Whether you’re a startup or established manufacturer, we help bridge the gap from idea to market-ready product.
Our services include PCB and electronics design (analog, digital, mixed-signal), embedded software and firmware development, mechanical design and prototyping, systems engineering, design for manufacturability (DFM), reverse engineering, small-to mid-volume manufacturing, and production test development.
Clients engage us for project-based work, product refreshes, manufacturing support, or full-scale development. Our agile team adapts quickly to meet tight deadlines while upholding high technical standards.
With a dedicated facility and skilled interdisciplinary team, SOENCO delivers enterprise-level results with the agility of a focused partner – from design through manufacturing.
Let’s build something exceptional. Contact us to discuss your next innovation.

