At Lawler Gear, we know that no two projects are the same. That’s why our focus has always been on custom gear manufacturing—because your equipment deserves parts built specifically for its job. A one-size-fits-all solution just won’t cut it when precision, performance, and reliability are on the line.
Think of gears like the heartbeat of your machinery. If they’re off by even a fraction, the whole system can struggle, causing inefficiency, breakdowns, or costly downtime. That’s where Lawler Gear comes in. With over 45 years of experience and two generations in the industry, we specialize in creating gears and gearboxes that are designed around your exact needs. Our facility is located in Lee’s Summit, MO, near Kansas City.
Here’s a closer look at how we can support your operation with our custom gear services:

We don’t just make gears—we make your gears. From spur and helical to bevel, worm, sprockets, splines, and racks, our team manufactures parts to your exact specifications.
Whether you need a single custom replacement gear or a large production run, we have the expertise and equipment to deliver precision parts that fit and perform flawlessly.
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For applications that demand ultra-tight tolerances, our gear grinding services ensure every tooth is finished with unmatched accuracy. Using state-of-the-art grinding and testing machines, we produce gears with smooth finishes and precise geometry—ideal for high-performance machinery where even the smallest deviation matters.
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Why buy new when you can rebuild for less? Our specialists repair and restore both large and small gearboxes by replacing worn gears, shafts, bearings, and seals. The result is a gearbox that performs like new—without the cost of a complete replacement.
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Missing a drawing? Dealing with a severely worn or damaged gear? No problem. We can reverse engineer a replacement directly from your sample, ensuring an accurate reproduction that gets your equipment back in action quickly.
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Quality control is at the core of what we do. Our advanced Zeiss CMM with Gear Pro software allows us to measure pitch, tooth profile, and overall geometry with micrometer-level precision.
Nearly every gear we manufacture is inspected to verify it meets your specifications, giving you confidence in both performance and reliability.
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We create custom keyways and splines designed for a perfect fit and dependable torque transfer. By tailoring each cut to your unique application, we make sure your gears and shafts work together seamlessly.
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Retrofitting equipment doesn’t have to mean redesigning your entire system. We engineer and manufacture adapters and transition bases that let a new gearbox fit into an old footprint. This drop-in replacement solution saves time, money, and hassle.
LEARN MOREAt Lawler Gear, we understand that your equipment can’t settle for off-the-shelf solutions. With over 45 years of experience in custom gear manufacturing, grinding, gearbox rebuilding, and inspection, we deliver parts built to your exact specifications—ensuring precision, performance, and long-term reliability. From reverse engineering worn components to producing full production runs, our team is here to keep your operation running at its best.
Don’t wait until downtime costs you more. Call Lawler Gear today or request a quote online to get custom gear solutions built around your needs.
421 SE Bailey Rd
Lee’s Summit, MO 64081