Southwest Engineering Concepts

SOENCO (Southwest Engineering Concepts LLC) is a full-service product design and engineering firm based in Chandler, Arizona. Founded in 2007, we specialize in taking products from concept to production — offering turnkey solutions in electronics design, embedded systems, mechanical engineering, and firmware development. With over 80 successful projects across the consumer, industrial, and aerospace sectors, our team combines deep engineering expertise with practical manufacturing knowledge to bring high-performance, cost-effective products to life. Whether you're an early-stage startup or an established manufacturer, we help bridge the gap between idea and market-ready product. Our capabilities include: PCB & electronics design (analog, digital, mixed-signal) Embedded software & firmware development Mechanical design & prototyping Systems engineering & product integration Design for manufacturability (DFM) Reverse engineering and legacy system upgrades Clients work with us for project-based engineering, product refreshes, or full-scale development support. Our flexible, agile team model allows us to ramp up quickly and meet tight deadlines while maintaining high technical standards. With a dedicated sq ft facility and a skilled interdisciplinary team, SOENCO delivers enterprise-level results with the agility of a focused, hands-on partner. Let’s build something exceptional. Contact us to discuss your next innovation.