LINEAR MOTION LLC

LINEAR MOTION LLC specializes in the remanufacture, repair, and precision fabrication of critical aircraft motion control components, with deep expertise in ball screw and jackscrew assemblies for military aviation platforms. The company’s core capabilities center on restoring complex aerospace actuation systems to original equipment manufacturer specifications, including C-130 flap ball screw assemblies and B-52 and E-3 flight control mechanisms. Their technical proficiency spans high-tolerance machining, metallurgical restoration, precision alignment, and assembly validation for mission-critical flight systems, ensuring compliance with stringent military performance and durability standards. LINEAR MOTION LLC distinguishes itself through its ability to reverse-engineer and requalify legacy components where OEM support is unavailable, enabling extended service life for aging defense platforms without compromising safety or operational readiness. The company maintains a consistent and exclusive relationship with the Department of Defense, delivering specialized maintenance and component restoration services across multiple airframe programs. Their work supports air mobility, strategic bomber, and airborne command and control fleets, with a focus on flight control and actuation subsystems requiring exacting dimensional and load-bearing tolerances. Primarily operating under NAICS 336413, LINEAR MOTION LLC is positioned as a niche supplier within the aircraft parts and auxiliary equipment manufacturing sector, with a vertical specialization in motion control systems for military aviation. Their technical focus on ball screws, jackscrews, and related actuation hardware places them at the intersection of mechanical engineering and aerospace sustainment. As a small business structured as a 2L entity based in Saginaw, Michigan, LINEAR MOTION LLC operates without federal certifications but leverages localized industrial expertise to serve critical DoD sustainment needs. Their geographic presence supports regional defense supply chains, particularly in the Great Lakes aerospace manufacturing corridor.