Among the oldest independently owned spindle repair companies in the U.S.
Centerline, Inc. is dedicated to minimizing machine downtime through exceptional spindle repair, new spindles, system upgrades, and precision-machined parts across a wide range of industries.
As one of the largest and oldest independently owned spindle repair companies in the United States, we prioritize customer satisfaction through open communication, setting clear expectations, and delivering quality service on every job.
Centerline is a family business, built over three decades on the work ethic, loyalty, and craftsmanship of our founder, Michael Engster. Those values still define how we treat our partners and our work today.
From high-frequency spindles to machine tool taper grinding and obsolete part replication, our team combines deep technical experience with a state-of-the-art facility to restore precision, performance, and reliability to your equipment.
Precision
Every repair verified against OEM specification — no shortcuts.
Performance
Restoring accuracy and reliability so your machines run at their best.
Reliability
Clear communication and dependable turnaround, job after job.
Minimize downtime. Restore precision.
Talk to our spindle specialists about repair, taper grinding, or a custom build. Fast turnaround, guaranteed performance.