SPECIALTY MACHINING SINCE 1988

Big gears.
Heavy shafts.
Complete rebuilds.

Northend Gear & Machine manufactures large-diameter gears and heavy shafts, and performs gearbox rebuilds to print or from sample. Reverse engineered, fully inspected, delivered fast.
EXCELLENCE IS OUR STANDARD

We're a vital resource for large-diameter custom gears & shafts.

We specialize in large-diameter gears and heavy shafts, precision wire EDM, and full gearbox repair and remanufacturing. We diagnose root causes, reverse-engineer parts, and deliver tight-tolerance rebuilds that restore performance, reliability, and uptime for demanding industrial applications.

Large Diameter Gears

Spur, helical, double-helical, worm, and straight-tooth bevel gears cut up to 72 inches.
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Heavy Shafts

Input, output, worm, and splined shafts turned up to 36 inches in diameter.
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Gearbox Rebuilds

Complete gearbox repair, with root-cause diagnostics and reverse engineering of worn parts.
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Processes

tooth cutting, grinding, heat treating, and precision wire EDM, backed by in-house ISO 9001 inspection.
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Keep American industry turning with us in Southern Ohio.

From large gears to full gearbox remanufacturing, Northend Gear & Machine delivers the reliability industry depends on. Be part of a Southern Ohio team built on craftsmanship, pride, and steady growth.
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Quality has been our priority since the beginning.

With in-house inspection, part quality is never a question.
It’s a guarantee.

Discuss your gear prints with an engineer.

Schedule a call today to get started on a gear manufacturing quote.
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