Delroyd Worm Gear is a leader in custom worm gear drive technologies designed for reliable performance in tough industrial applications. Delroyd Worm Gear, founded in 1923, is recognized worldwide for designing and manufacturing high quality, long-lasting worm gear drives and unique, custom-engineered worm gear products. Extensive application and design engineering experience allows Delroyd to consistently provide reliable and cost-effective gear drive solutions for customers globally.

Our products are used to control and transmit power and torque in virtually any industrial application involving movement. With our global footprint, we sell our products in over 70 countries throughout the world and serve a diverse group of industries including: energy, general industrial, material handling, metals, mining, specialty machinery, transportation, and turf & garden. The Altra portfolio of products includes Clutches & Brakes, Couplings, and Gearing & Power Transmission Components. We market these products under well recognized and established brand names, most of which have been in existence for 50 to well over 100 years.