Knoxville's Premier CNC Machine Shop — Est. 60+ Years

J & J Machine & Tool, Inc.

Advanced CNC precision machining for high-mix and high-volume production. Trusted by local and nationwide industries for over six decades.

CNC Machining High-Mix Production High-Volume Production Plant Maintenance Woman Owned
Request a Quote Our Capabilities
60+
Years in Business
6+
Industries Served
CNC
Advanced Machining
WBE
Woman Owned Business
Precision CNC machined parts produced at J&J Machine and Tool Knoxville TN
★ Woman Owned & Operated
Our Story

A Knoxville Institution
for Over 60 Years

Since our founding, J & J Machine and Tool, Inc. has been a cornerstone of Knoxville's industrial landscape. Located at 1424 McCalla Ave, we've grown from a trusted local shop into a full-service precision machining facility serving clients across the nation.

As a woman-owned business, we bring a unique perspective of diligence, precision, and people-first values to every job. We are deeply community-connected and proud to support the industries that keep America moving.

From prototype to production run, our team delivers parts that meet the tightest tolerances — on time and within spec, every time.

What We Do

Precision Machining
at Every Scale

State-of-the-art CNC equipment paired with decades of expert craftsmanship.

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CNC Precision Machining

Advanced multi-axis CNC turning and milling for complex, tight-tolerance parts with exceptional surface finish and repeatability.

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High-Mix Production

Flexible setups capable of efficiently handling a wide variety of part types and materials in a single production environment.

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High-Volume Production

Scalable capacity to meet large-quantity orders with consistent quality, on-time delivery, and competitive pricing.

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Plant Maintenance & Repair

Essential maintenance machining and repair operations to keep your facility running without costly downtime.

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Custom Tooling & Fixturing

Design and fabrication of custom tooling, jigs, and fixtures to support your unique production requirements.

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Quality & Inspection

Rigorous in-process and final inspection protocols ensuring every part leaves our shop meeting your exact specifications.

Markets We Serve

Diverse Industries,
One Standard of Excellence

From local Knoxville businesses to nationwide contracts, J & J Machine and Tool, Inc. serves the full spectrum of modern industry.

🤖 Robotics
⚓ Marine
✈️ Aerospace
🚛 Diesel
🔩 Aluminum
⚙️ Steel
🏭 Manufacturing
🔧 Plant Maintenance
High-volume precision machined metal parts J&J Machine and Tool
Why Choose Us

Built on Trust.
Driven by Precision.

01

60+ Years of Experience

Decades of hands-on expertise across dozens of industries make us one of Knoxville's most trusted machining partners.

02

Woman Owned

A certified woman-owned business bringing a tradition of excellence, accountability, and community pride to every project.

03

Local & National Reach

Proudly rooted in Knoxville, Tennessee, with the capability and capacity to serve clients anywhere in the country.

04

On-Time Delivery

We understand that downtime costs money. Our team is committed to meeting your deadlines without compromising quality.

Get In Touch

Request a Quote or
Ask Us Anything

Ready to discuss your next project? Whether it's a one-off prototype or a high-volume production run, J & J Machine and Tool, Inc. has the expertise and capacity to deliver. Reach out today.

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Address
1424 McCalla Ave
Knoxville, TN 37915
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✉️
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SAM Registered
CAGE Code
9GU09
UEI Code
CXZKG4UK7G73