When precision counts, customers choose us. See why so many have made Tennessee Tool and Engineering their choice for manufacturing needs.

Automated Machine


Production & Small Run 

Machined Parts


Die Casting

Custom Rubber 

Core Drills

advanced manufacturing and engineering practices to solve complex problems

An Industry Leader In Machine Automation, Casting, Machining, And Assembly. Here In Our Facility In Oak Ridge, Tennessee, We Fabricate, Build, And Automate Special Equipment For A Wide Variety Of Industries.

Located in Oak Ridge, Tennessee, TTE spans 3 state of the art complexes, employs over 150 dedicated professionals, and serves an impressive array of businesses. With a focus on research and development, cutting edge technologies, and targeted on-time delivery, TTE’s model of integration and performance gives customers a powerful ally in today’s industry.

TTE consists of 3 organizations that function both as a unit, and independently of one another depending on the job at hand. These are TTE Machining & Automation, TTE Production Machining & Assembly, and TTE Casting Technologies, Incorporated.

Tennessee Tool and Engineering’s
Machining & Automation division provides one-off job shop products up to medium size batch quantities. Here we fabricate, build, and automate special equipment. Our PMD group works hand-in-hand with our customers to produce automated robotic cellular manufacturing processes for single piece workflows. And our experienced, expert staff assists customers with design and engineering services. 

Production Machining and Assembly division is a contract manufacturing house providing machined components from a variety of materials. From raw bar, to castings, forgings, and extrusions, we work with our customers to deliver the perfect product and the perfect quality. We provide medium to large quantity machined products, as well as value added assembly if required. From “Batch and Queue” to automated “Single Piece Flow”, we work with a variety of systems to ensure the right delivery for our customers.

Casting Technologies Incorporated is a superior performer and supplier of choice in the Die Cast industry. Our 20,000 square foot facility houses a team of experts dedicated to the best products and services in the industry. From automotive, to appliances, to lighting, and more, TTE Casting Technologies serves a wide range of customers. From engineering, to die casting, to finishing, we are committed to maintaining an uncompromising dedication to quality and service.

Research & Development

Quality Focused

50 Years of Innovation


Are you needing more information about how we can partner with you? Request a quote from TTE to help you with your next Machine Automation, Custom Machining, Casting, or Manufacturing related needs. Whether it’s big or small, we are ready to earn your business.