Founded 1979 · Miami, Florida · Made in USA
Why Choose MJM?
47 years. 80+ employees. 44,000 sq ft. One fully integrated facility. Trusted by Boeing, Lockheed Martin, Northrop Grumman, and more — right here in Miami.
What Sets Us Apart
Six Reasons Engineers Choose MJM
When you need precision sheet metal fabrication with zero margin for error, the partner you choose matters.
01
🏭
Fully Integrated Under One Roof
Laser cutting, CNC turret punching, forming, welding, machining, powder coating, silk screening, plating, and assembly — all in our 44,000 sq ft Miami facility. No subcontracting. Your project goes blueprint to finished product without leaving our building.
02
📋
17 Independent Certifications
MJM holds 17 independent certifications including AS9100, ISO 9001, ITAR registration, DBE certification, MIL-I-45208A, and minority-owned small business certifications. CAGE Code 0YLX1 — registered on SAM.gov.
03
🛡️
ITAR Registered & Defense Compliant
MJM is ITAR registered with long-standing relationships with Boeing, Lockheed Martin, Northrop Grumman, BAE Systems, and L3 Harris — all requiring strict compliance, controlled environments, and documented traceability.
04
⏱️
24–48 Hour Quote Turnaround
Engineering teams don’t have time to wait a week for a quote. MJM provides computerized quoting, scheduling, and tracking with a 24 to 48 hour turnaround. Our engineering department reviews your drawings and responds fast with accurate pricing.
05
🔩
Prototype Through Full Production
Whether you need a single prototype or a full production run of thousands of units, MJM supports the entire manufacturing lifecycle. Many clients start with a prototype and stay for decades — our staff includes employees with 45+ years at MJM.
06
🇺🇸
47 Years. Made in USA. Miami-Built.
Founded in 1979 by Mike Mijares in a two-car garage, MJM has never moved offshore. Every part is fabricated in Miami, Florida by skilled American workers. When domestic sourcing or Buy American provisions matter — MJM has been the answer since 1979.
Quality & Compliance
Certifications & Registrations
MJM Manufacturing holds 17 independent certifications. These are the credentials that matter most to aerospace, defense, and industrial customers.
● AS9100 Certified
Aerospace quality management system. The internationally recognized standard required by aerospace and defense prime contractors and government programs.
● ISO 9001 Certified
Internationally recognized quality management system standard. Demonstrates consistent process control, customer focus, and continual improvement.
● ITAR Registered
International Traffic in Arms Regulations. Required for defense and government manufacturing programs involving controlled technology.
● DBE Certified
Disadvantaged Business Enterprise certification. Recognized by federal and state agencies for government-funded programs and supplier diversity requirements.
● MIL-I-45208A
Military inspection system requirements. Covers documentation, inspection, and process control for defense manufacturing programs.
● CAGE Code: 0YLX1
Commercial and Government Entity Code assigned by the Defense Logistics Agency. Required for U.S. government contracting and DoD supplier qualification.
● SAM.gov Registered
System for Award Management registration. Required for federal contracting and government-funded programs. Verify at SAM.gov using CAGE Code 0YLX1.
● Minority-Owned Business
Certified Hispanic American owned small business. Qualifies for set-aside programs, supplier diversity, and subcontracting requirements.
● Small Business Concern
SBA-recognized small business eligible for government small business set-aside programs and subcontracting requirements.
● SFMA Member
Sheet Fabrication and Manufacturing Association. Industry certification demonstrating commitment to fabrication best practices and standards.
● Green Business Certified
Certified sustainable business practices. Important for customers with environmental supply chain requirements.
● Dun & Bradstreet
D-U-N-S number registered. Required for federal contracting, SAM.gov registration, and supplier qualification with major OEMs.
Full Capability Overview
What MJM Can Do For Your Project
Every process available in-house at our 44,000 sq ft Miami, Florida facility.
| Process / Service | Details | Industries Served |
|---|---|---|
| Laser Cutting | CNC fiber laser cutting of sheet metal components to tight tolerances | Aerospace, Defense, OEM, Robotics |
| CNC Turret Punching | High-speed CNC turret punch pressing for complex patterns and perforations | All industries |
| Forming & Bending | Press brake forming, roll forming, stamping for precision sheet metal parts | All industries |
| TIG Welding | Certified TIG welding for aerospace and structural assemblies | Aerospace, Defense, Robotics |
| MIG Welding | MIG welding for structural and production fabrication | OEM, Industrial, Architectural |
| Spot Welding | Resistance spot welding for sheet metal assemblies | All industries |
| CNC Machining & Milling | Precision CNC machining and milling of metal components | Aerospace, Defense, OEM |
| Powder Coating | Turn-key powder coat finishing coordinated through trusted partners | All industries |
| Plating | Electroplating and surface finishing services | Aerospace, Defense, Electronics |
| Silk Screening | Part marking and silk screening for identification and branding | OEM, Commercial |
| Hardware & Assembly | Fastener insertion, riveting, hardware installation, and minor assembly | All industries |
| Engineering Assistance | Design for manufacturability (DFM) review and engineering support | All industries |
| Prototyping | Single-piece prototypes through short-run production for design validation | All industries |
| Production Runs | Medium and high-volume production with computerized scheduling and tracking | All industries |
Trusted By
Clients Who Come Back Year After Year
These organizations don’t stay with a supplier for decades by accident — they stay because MJM delivers consistently, project after project.
Lockheed Martin
Northrop Grumman
BAE Systems
L3 Harris
Honeywell
IBM
Motorola
Beckman Coulter
Johnson Controls
Bell Textron
Goodrich
Unisys
Miami-Dade Transit
Turner Construction
Cubic Transportation
Industries We Serve
Built for the Most Demanding Industries
✈️
Aerospace
🛡️
Defense
🤖
Robotics
🖥️
Data Centers
⚙️
OEM Mfg
🏗️
Architectural
Ready to Start Your Project?
Get a quote from Miami’s most trusted precision sheet metal fabricator. 24–48 hour quote turnaround.
MJM Manufacturing, Inc. | AS9100 Certified | ISO 9001 Certified | ITAR Registered | DBE Certified | MIL-I-45208A | CAGE Code: 0YLX1 | SAM.gov Registered | SFMA Member | Minority-Owned Small Business | 5205 NW 161 Street, Miami, FL 33014 | (305) 620-2020