About
About Us: The Mastery of Machine Tool Restoration
A Legacy of Precision Since 1983
For over 40 years, Precision Service MTR has been dedicated to restoring the operational heart of American manufacturing. We don’t just repair machines; we employ the highest standards of craftsmanship to return critical assets to their pristine, factory-spec condition, ensuring our clients can maximize production while minimizing their cost of doing business.
As a highly recognized name in the machining industry, we deliver guaranteed performance through highly skilled service technicians, custom rebuilding strategies, and unparalleled on-site field support.
Who We Are: A Family Built on Craftsmanship
Founded by Kevin Zierke Sr. in 1983 right out of his own garage, Precision Service Machine Tool Rebuilders originated with a pioneering spirit and a commitment to excellence. This family-owned and operated business has since grown exponentially, pioneering a higher standard of tool repair, restoration, and reconditioning across North America.
Our experienced team of master craftsmen is unmatched in its ability to offer innovative solutions that meet the needs of rapidly evolving industrial technologies. Precision Service is a trusted name simply because we always ensure our customers receive 100% of the repair, restoration, and reconditioning services they deserve.
Meet Our Leadership: Precision Pride
What does Precision Pride mean to us? Hard work, Determination, Teamwork, Honesty, and Family. We want you to meet the devoted individuals who lead our team and share one collective goal: helping you with your machine tool needs.

Kevin Zierke, Sr.
Founder and President
Oversees all business operations and shop floor standards. Founded Precision Service on the principle of giving customers 100% of the service they deserve.

Kevin Zierke, Jr.
Sales Director & Operations Manager
Provides expert customer service and oversees critical shop floor procedures. He leverages his lifelong insight into the machine tool industry to deliver high-level knowledge about our services.

Lynne Zierke
Director of Finance
Works diligently to ensure cost-effective methods and savings for our customers. Her deep passion stems from assisting her husband in founding and growing the company.

Betty DeLeo
Office Manager
Manages human resources and accounts receivable, dedicated to making Precision Service a great place to work through pristine work ethic and customer service.

Our Guarantee: Your Confidence is Our Priority
Our #1 goal at Precision Service is customer satisfaction. In order to achieve this, we make a clear promise to all of our customers:
Industry-Leading 12-Month Warranty
We stand behind our work! We offer a full 12-month warranty for all of our services (subject to proper operation and machine maintenance). We provide this assurance so you can feel comfortable knowing that choosing our services is a sound, risk-managed business decision.
Get Started with the Experts
Discover the difference that four decades of focused precision can make to your operation.
