Quad A Research Labs is a North American supplier of Taiwan-manufactured strain wave gears, serving engineers who build robotic and automated systems. It is known for supporting OEM designs with compact, zero-backlash motion components and custom configurations.
RR USA IncSince 1985, RR USA Inc. has supplied North American customers with mechanical, hydraulic and electrical components, including gearboxes and complete packaged assemblies for industrial applications. A fully owned subsidiary of Italy’s Reggiana Riduttori, the company combines Italian-designed gear products made in Italy with U.S. assembly, stocking, engineering and repair support from its North American locations. Its in-house engineers work with customers and factory designers to adapt transmission solutions to demanding applications, including mining.BOOTHWYN, PA
CHIEFTEK PRECISION CO., LTDFounded in 1998, Taiwan’s Chieftek Precision develops and manufactures precision motion components and integrated automation systems, building from miniature linear guides into linear motors, stages, robotic arms and control software. Its early MR miniature guides found use in semiconductor and inspection equipment, while its in-house LLRAS software supports linear-guide life and rigidity analysis. Chieftek operates from the Southern Taiwan Science Park and holds ISO 9001, ISO 14001 and ISO 45001 certifications.DUBLIN, OH
KHK USA IncKHK USA Inc. is the Mineola-based, wholly owned U.S. subsidiary of Japan’s Kohara Gear Industry, supplying standardized metric gears and power-transmission components for industrial automation. Founded in 2015, the company offers factory-direct access to roughly 27,000 configurations, with application engineers available for gear selection and custom quotations. Its parent company, founded in 1935, remains dedicated solely to gear manufacturing and holds ISO 9001:2015 and ISO 14001:2015 certifications.MINEOLA, NY
SDP/SI (Stock Drive Products / Sterling Instrument)SDP/SI manufactures standard and custom precision gears, mechanical components, motion-control products, and mechanical assemblies. Its in-house capabilities include turning, milling, gear cutting, shafting, finishing, and assembly, serving aerospace and defense, automation and robotics, industrial and commercial, and medical markets.HICKSVILLE, NY