Headquartered in Houston, Diamond Gear Company manufactures industrial products for commercial clients. Its products include worm, bevel and declutchable manual override worm gears. The company provides pneumatic, rack and pinion actuators manufactured by Air Torque Power Technology Line. It additionally offers a range of accessories, including handwheels, steel and plastic stem protectors and lug drives, as well as ductile iron housings and retainers. Diamond Gear Company s products are available in a variety of brands, such as "BG" Series, Dual Input, BSeries and Motorized. It offers fabrication, installation and delivery services. The company s client base includes the chemical, petrochemical, refinery and municipal markets.