Product Announcements:
Gears and Gearing

High-performance planetary gearbox with forged steel, helical gears, and ultra-low backlash for robotics and automation applications. Read more...

KOFON®’s CaesarPlanetary® KPE family offers a high-performance, cost-effective servo gearbox solution for the automation industry. With over 800,000 units delivered globally, these gearboxes deliver exceptional reliability and precision. Read more...

KOFON Motion Group partnered with AICHELIN to develop customized heat treatment processes for planetary gearbox core components, enhancing wear resistance, structural stability, and service life—ideal for automation and industrial equipment. Read more...

China gear and rack manufacturer providing precision gears, racks, sprockets, chains, pulleys, and couplings for automation, automotive, agricultural, and industrial systems, featuring high durability, stable transmission, heavy-load performance, and strong OEM customization capability with professional engineering and global supply support. Read more...

SDP/SI offers a wide range of stock mechanical components online, including precision machined and molded gears, timing pulleys, timing belts, bearings, couplings, shafting, and gearboxes. Standard inch and metric products ship quickly, supported by engineering expertise, CAD models, and selector tools. Read more...

SDP/SI manufactures precision bevel gears featuring the proprietary Fairloc® Hub design, delivering accurate, repeatable torque transmission with easier assembly and improved reliability. Available in multiple pitches, modules, and materials, these gears support demanding medical, aerospace, defense, and automation applications. Read more...

Chronic assembly problems vanished when a medical device OEM upgraded to SDP/SI’s Fairloc® hub gears, delivering exact alignment, consistent performance, and reliability. Learn more. Read more...

SDP/SI engineers and manufactures precision gears, gearboxes, and motion control components in the USA, delivering custom mechanical solutions for demanding aerospace, defense, medical, and automation applications. Read more...

Ultra-compact precision planetary gearboxes engineered for humanoid robots, delivering micron-level accuracy, impact resistance, and durable performance for advanced motion systems. Read more...

Spur gears can be used to increase or decrease the torque, or power, of a given object. Spur gears are used to this effect in motor,washing machines, blenders, clothes dryers, construction equipment, fuel pumps and mills. Read more...