M&B ASSEMBLY CORP
M&B ASSEMBLY CORP is a federal contractor, registered under UEI MUGMDNPRNF33 and CAGE code 5N5U5. It has been awarded $7,805,228 in federal contracts. Primary work spans Other Aircraft Parts and Auxiliary Equipment Manufacturing, Aircraft Manufacturing, and Unknown NAICS. Top awarding agencies include Department Of Defense and Other agencies (1 agencies, <0.5% each).
Contact Information
Registration and classification details
Registration
UEI Code
MUGMDNPRNF33CAGE Code
5N5U5Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
M&B ASSEMBLY CORP specializes in the precision manufacturing of aircraft components and auxiliary systems, with deep expertise in producing bellcranks, torque components, and other mission-critical aerospace hardware. The company’s core capabilities center on high-tolerance metal fabrication, assemb...
M&B ASSEMBLY CORP specializes in the precision manufacturing of aircraft components and auxiliary systems, with deep expertise in producing bellcranks, torque components, and other mission-critical aerospace hardware. The company’s core capabilities center on high-tolerance metal fabrication, assembly, and finishing of parts used in military and defense aviation platforms, including structural linkages, control system elements, and integrated subassemblies. Their technical proficiency spans stamping, machining, and fastener integration, with demonstrated experience in meeting stringent MIL-SPEC and aerospace quality standards. While certification details are not available, their consistent delivery of complex parts for defense applications suggests rigorous adherence to AS9100 and other industry quality frameworks. The contractor maintains a primary relationship with the Department of Defense, particularly through DLA Aviation, supplying essential aircraft parts and auxiliary equipment that support fleet readiness and maintenance cycles. Their work directly enables sustainment of rotary and fixed-wing platforms, indicating a trusted role in the defense logistics supply chain. The frequency of awards from DLA Aviation underscores a reliable, repeatable procurement relationship focused on mission-critical components. M&B ASSEMBLY CORP’s industry focus is firmly rooted in NAICS 336413—other aircraft parts and auxiliary equipment manufacturing—where they serve as a niche supplier of precision-engineered subsystems for military aviation. Secondary expertise includes aircraft manufacturing (336411) and ordnance accessories (332994), positioning them as a specialized manufacturer within the defense aerospace supply base. Their work supports integrated weapon systems and flight control architectures, distinguishing them as a Tier 2 or Tier 3 supplier with deep component-level capabilities. Headquartered in Gardena, California, M&B ASSEMBLY CORP operates as a small business with a 2L structure, indicating a limited but focused operational footprint. Though lacking formal government certifications, their sustained contract activity with DoD and DLA suggests a proven track record of performance in high-stakes defense manufacturing environments.
Key Performance Metrics
Awards Count
660
All time
Active
79
Currently performing
Completed
576
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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