QTC METRIC GEARS offers the largest selection of metric gears for industrial applications in North America. With over 20,000 configurations of standard items we are able to meet the ever increasing demand for metric gears for both replacement and OEM. QTC METRIC GEARS provides modular manufacturing. By offering modular manufacturing and a broad range of sizes, configurations and materials we have reduced lead time for special applications. We are the only source for metric gears.