MJM Manufacturing, Inc. is one of Florida’s most established contract manufacturers for precision sheet metal fabrication, CNC machining, and complete assemblies. Based in Miami and serving customers across Florida and the United States since 1979, MJM provides domestic contract manufacturing for aerospace, defense, robotics, OEM, medical device, data center, and industrial customers requiring a certified, reliable, Made in USA manufacturing partner. With AS9100, ISO 9001, ITAR registration, DFARS compliance, and 17 independent certifications, MJM supports the full range of commercial and government contract manufacturing requirements — from prototype through high-volume production. 44,000 sq ft. 80+ employees. 600+ active customers. No outsourcing. Quotes in 24–48 hours. Email sales@mjmmfg.com or call (305) 620-2020.