About Us

Welcome to Flextron Circuit Assembly

We Engineer and Build for You

We offer a full suite of sourcing, engineering, and manufacturing services with a focus on high mix, high-reliability assembly solutions. We offer a wide choice of solutions in rigid and flexible printed circuit board (PCB) SMT, PTH, and mixed technology assembly. We also offer cable, wire harness, and box build assembly services. We promise to deliver the highest level of customer satisfaction through our experienced staff, state-of-the-art assembly equipment, and our team’s dedication to the highest quality standards.

Our Background, and Our Mission

S & M Group Inc. dba FLEXTRON CIRCUIT ASSEMBLY was founded in 2005, launched with a passion for excellence in “Manufacturing with Quality & Service.” We strongly believe in this philosophy; our mission is to become our customers’ true manufacturing partner and to build strong, trusting, long-term relationships as robust and reliable as the PCB assemblies that leave our manufacturing floor. We believe in supporting a low Total Cost of Ownership (TCO) model delivering high quality products right, he first time, using our technology, resources, and our team’s extensive technical knowledge. Our top management team has Electronics Engineering backgrounds, and this has helped Flextron flourish. For more than a decade we have excelled in technological expertise, developing and implementing innovative processes, and providing exceptional quality.


For a Quick-Turn on Affordable PCB Fabrication & Assembly.