BUILT TO PERFORM

Your Premier Fabrication & Machining Partner

For more than 25 years, businesses in the automotive, aerospace, energy, and defense sectors have relied on Zeta Tool for high-quality machined components. As a turnkey provider, we not only provide machining and fabrication services but also mechanical assembly and shipping. All parts are made right here in the U.S. to ensure quality and precision.
Follow Us
Trusted by Businesses That Build the Future

INDUSTRIES

A Trusted Turnkey Provider in Multiple Industries

Zeta Tool is proud to provide custom fabrication solutions to businesses in industries ranging from industrial and robotics to automotive. As a turnkey provider, we help companies design, manufacture, assemble, and ship products, ensuring quality every step of the way.
Metal product icon
Industrial
Robot arm icon
Robotics
Car and wrench icon
Automobile
Electrical tower icon
Energy
Tank icon
Defense

ABOUT US

About Zeta Tool

Zeta Tool has been an industry-leading, U.S.-based fabricator for over two decades. Every product is machined in our 14,000-square-foot facility in Troy, MI, and we utilize an ISO 9001:2015 compliant QMS to ensure every product we ship meets your requirements.
With state-of-the-art boring mills, CNC machines, and precision machining tools, we can fulfill both short and long part orders quickly and efficiently. And, as a turnkey provider, we’re committed to ensuring you get the value-added services you need. We understand how challenging it can be to work with multiple parties during production—we handle everything for you, from design and manufacturing to final assembly and shipping, so you receive the parts you need without the hassle.
Zeta Tool building exterior

+

Years of Experience
Award icon
Tight Tolerance Machining Industry Leader Since 1997 Made in the USA Aerospace & Defense Ready Advanced CNC Capabilities Tight Tolerance Machining Industry Leader Since 1997 Made in the USA Aerospace & Defense Ready Advanced CNC Capabilities Tight Tolerance Machining Industry Leader Since 1997 Made in the USA Aerospace & Defense Ready Advanced CNC Capabilities Tight Tolerance Machining Industry Leader Since 1997 Made in the USA Aerospace & Defense Ready Advanced CNC Capabilities Tight Tolerance Machining Industry Leader Since 1997 Made in the USA Aerospace & Defense Ready Advanced CNC Capabilities Tight Tolerance Machining Industry Leader Since 1997 Made in the USA Aerospace & Defense Ready Advanced CNC Capabilities
Quote icon
At Zeta Tool , we are a family-owned leader in large-format machining for the automotive, aerospace, defense and energy industries. Our long standing partnerships with industry leading OEM's allow us to deliver unmatched precision and customer satisfaction—every part, every project, every time.
Stefan Filipovic
COO, Zeta Tool LLC

BUILT TO PERFORM

What Can We Machine For You?

Zeta Tool is your partner when you need quality, precision, and exceptional support. Contact us today, and let us know what we can machine for you.
Zeta Tool logo
Zeta Tool logo
Since 1997, Zeta Tool LLC has been dedicated to delivering precision, reliability, and value built on craftsmanship, innovation, and a commitment to customer satisfaction.
Follow Us
Copyright © 2026 All Rights Reserved, Zeta Tool LLC