Product Announcements:
Motion and Controls

SDP/SI offers precision synchronous timing belts and drive components online, featuring extensive inventory, fast shipping, engineering support, CAD resources, and custom solutions for automation, robotics, aerospace, medical, and industrial applications. Read more...

SDP/SI manufactures precision molded universal joints engineered for reliable motion control. Lightweight, durable, and corrosion resistant, these cost-effective joints provide vibration dampening, electrical insulation, and customizable configurations for medical, automation, aerospace, and industrial applications. Read more...

SDP/SI, a U.S. manufacturer since 1950, provides precision mechanical solutions for motion control applications. Its miniature Fairloc® bellows couplings deliver zero backlash, vibration damping, and reliable torque transmission, supported by engineering expertise, online design resources, and custom manufacturing capabilities. Read more...

SDP/SI delivers maintenance-free bearing solutions engineered for demanding environments. Lightweight, corrosion-resistant, and easy to install, these self-aligning plastic bearings provide reliable performance, vibration dampening, and long service life for medical, industrial, and automation applications worldwide. 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...

Explore SDP/SI’s precision-engineered standard universal joints designed for demanding motion control applications. Access CAD models, specifications, and online ordering with expert engineering support. Partner with SDP/SI to accelerate development, improve performance, and scale production with confidence today. Read more...

Explore SDP/SI’s precision-engineered standard shaft couplings designed for demanding motion control applications. Access CAD models, specifications, and online ordering with expert engineering support. Partner with SDP/SI to accelerate development, improve performance, and scale production with confidence today. Read more...

Douglas Electrical Components takes a collaborative approach to feedthrough design, partnering with customers from concept through production to deliver customized, high-performance hermetic solutions. With in-house engineering, rapid prototyping, and 100% testing, each assembly is built to meet exact application requirements while ensuring long-term reliability. Read more...