Southwestern Manufacturing Inc. (SMI) presents itself as a long-established, full-service steel fabrication and machining partner with a 300-strong skilled team and four modern facilities. The company emphasizes high-capacity production (over 10 million pounds annually), comprehensive in-house processes from procurement to final painting, and advanced CNC/robotics capabilities, all supported by ISO 9001:2015 and CWB certifications to ensure quality, reliability, and timely delivery.