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Where Custom Meets Capability

We provide full-service metal fabrication with the flexibility to adapt, the precision to deliver, and the team to make it easy.

 

Made in the U.S.A. and operating in Coffee County, Tennessee since 1965.

American flag symbolizing Quantum Manufacturing made in USA with American labor

With American materials and American labor

What We Do

We’re a full-service metal fabrication company serving utility, industrial, and commercial customers. From one-off prototypes to high-volume production, we build custom parts, assemblies, and finished products to meet a wide range of needs.

Our work includes custom metal components, powder coating and finishing, mechanical assembly, and specialized products like UL-listed electrical enclosures.

UL Listed certification mark for electrical enclosures
UL-listed electrical enclosure manufactured by Quantum Manufacturing
Laser cutting machine cutting sheet metal with sparks

How We Deliver

Our facility near Nashville has the space, equipment, and personnel to handle complex builds from start to finish. Every capability is in-house, which means fewer handoffs and tighter control from day one.

 

Capabilities:

  • Powder coating line with multi-stage wash

  • Powder coat booth for large products

  • Laser cutting including 3k tube laser

  • Metal forming with various press brakes

  • MIG, TIG, spot, and robot welding

  • Mechanical assembly and packaging

How We Deliver (1).png

Engineering and Support

With full engineering capabilities in-house, our team works with you from design to delivery to ensure your build is accurate, efficient, and ready to perform. We support prototyping, drawing reviews, and production problem-solving to keep your project moving and on spec.

Decorative brushed metal background

Our Mission

To be the first choice for customers because of the quality of our work and the first choice for employees because of the quality of our workplace.

Core Values

EXCELLENCE

We set high standards and expect the best from ourselves and each other. Quality, cost, delivery, safety, and morale are part of every decision. We believe in doing it right the first time.

SERVICE

​We show up for our customers, our coworkers, and our community. That means following through, staying available, and solving problems together.

INTEGRITY

​We say what is true and take responsibility for our actions. Whether it is with a customer, a teammate, or a partner, honesty and trust come first.

Skilled worker in protective gear during metal fabrication process

How We Work and Lead

We keep things clear and focused. Goals are tied to outcomes. Decisions are made with facts. Accountability is shared.

 

Communication stays open at every level.

Leadership sets the tone by being present, listening to feedback, and expecting high standards across the board. When people care about what they do and feel supported doing it, the results speak for themselves.

 

Ready to build something together?

Contact Us

Have a project in mind? We’re ready when you are.

Quantum Manufacturing

1300 South Spring Street

Manchester, TN 37355

931-728-4671

Sales Contacts

AR, LA, NM, OK, TX – TEC Sales

1-888-470-2444 | sales@tec-sales.com

AZ, CA, NV – Caltec Sales

1-310-753-4125 | jack@caltecsales.com

IL, IN, KY, MS, OH, TN – EMR Associates

1-865-769-1998 | info@emrassociates.com

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