Master Machine delivers advanced machining, fabrication, and engineering solutions that support nuclear power generation, national security, naval initiatives, aerospace, and other nuclear infrastructure sectors. As a trusted nuclear fabrication supplier and strategic supply chain partner, we provide custom built-to-print components, complex assemblies, reverse engineering, equipment qualification and nuclear-grade fabrication services that help customers solve complex manufacturing challenges with the quality, precision, and technical expertise required for safety-critical applications.
Largest Nuclear Fabricator in Chattanooga
About Master Machine
At Master Machine, we believe the work we do supports something bigger than manufacturing. Our capabilities help power the systems people rely on every day, from clean, reliable energy and national security to nuclear infrastructure nationwide. By combining specialized manufacturing capabilities with rigorous quality standards and technical expertise, we help customers solve high-stakes challenges with confidence. The result is more than precision-built components—it’s greater reliability and support for the future of energy and innovation.
We take the time to understand each challenge, delivering specialized solutions backed by responsive support and technical expertise.
Rigorous quality standards, proven processes, and a commitment to risk mitigation, with certifications
including 10CFR50 Appendix B, 10CFR21, NQA-1, ASME Section III, N, NPT (with material), NS.
Supporting Leaders Across Nuclear Industries
OUR CAPABILITIES
Master Machine combines advanced machining, precision fabrication, and engineering expertise to support the nuclear power generation, DOE, DOD, naval, aerospace, and industrial sectors. Whether manufacturing critical components, solving complex challenges, or supporting long-term operational needs, we deliver specialized solutions backed by quality, experience, and responsive partnership.
Advanced CNC machining solutions for complex components, tight tolerances, and demanding applications requiring precision, reliability, and technical expertise.
Custom fabrication and welding solutions for complex assemblies, build-to-print projects, and nuclear applications where quality, traceability, and performance matter most.
Engineering expertise supporting reverse engineering, equipment qualification, testing, and build-to-print solutions for nuclear infrastructure.
NUCLEAR UTILITIES SERVICES
As nuclear fleets age, obsolete components and unavailable OEM support create growing operational challenges. Master Machine helps utilities identify, reverse engineer, qualify, and replace critical components to support long-term reliability, safe operation, and lifecycle extension.
The Master Machine Advantage
Master Machine combines a rigorous nuclear quality program, robust manufacturing capabilities, and strategic positioning within the Southeast nuclear corridor to support some of the nation’s most demanding industries. Backed by the strength of Fusion Enterprises, the nuclear industry’s leading full-lifecycle partner, supporting operations at 70+ facilities nationwide, we help customers solve complex challenges with confidence.
Rigorous quality systems designed to support compliance, traceability, and risk mitigation.
10CFR50 Appendix B, 10CFR21, NQA-1, ASME Section III, N, NPT (with material), NS, ISO 9001:2015 Certified, AS9100D Certified, ANSI N45.2, ASME Section VIII U-stamp certifications for regulated industries.
Located in the Southeast nuclear corridor, near major utilities, OEMs, and emerging advanced reactor developers, with responsive regional support.
Our diverse, highly integrated machining, fabrication, and engineering expertise allows us to solve complex problems effectively.
Backed by the resources and expertise of Fusion Enterprises, a nuclear lifecycle partner supporting 70+ facilities nationwide.
An 80,000+ square foot expansion enhances Master Machine’s capabilities with advanced infrastructure, greater lifting capacity, expanded logistics, and increased support for large-scale projects.
CAREERS AT MASTER MACHINE
Master Machine is built on the belief that how you do the work matters as much as what you deliver. We’re growing our team of skilled professionals who share that commitment — machinists, fabricators, engineers, and support staff who take pride in their craft. Built by people who care. For industries that can’t afford not to.
Ready to Connect?
Whether you’re facing a complex manufacturing challenge, planning for future needs, or seeking a trusted supply chain partner, our team is ready to help. Master Machine provides precision manufacturing, custom fabrication, reverse engineering, and obsolescence support to keep your projects moving forward
