Diamond Gear is a manufacturer of industrial worm gears, bevel gears and declutchable manual override worm gears used in chemical, petrochemical, refinery, and municipal markets.

Diamond Gear is located in Houston, Texas where we carry a vast inventory of products as well as our own in house machine shop to modify our gears and fabricate mounting hardware to fit just about any valve configuration. This enables us to offer much quicker delivery than our competitors.