Regal Rexnord Aerospace logo

Regal Rexnord Aerospace

Aerospace bearings, seals, gears, motors and actuation systems

Aerospace Components & Hardware HQ: Downers Grove, IL

About Regal Rexnord Aerospace

Supplies engineered high performance spherical and cylindrical bearings, mechanical seals, gears and electrical components to commercial air transport, defense, and industrial aerospace markets. 75+ years of aerospace expertise. Gears and electrical components sold under the Micro Precision brand.

Manufacturing & Service Locations

East Aurora, New York

East Aurora Delevan · Manufacturing

Warren, Michigan

Warren Formsprag · Manufacturing

Twinsburg, Ohio

Twinsburg Precision Gear · Manufacturing

West Chester, Pennsylvania

West Chester Portescap · Manufacturing

Cleveland, Ohio

Cleveland Nook Aerospace Solutions · Manufacturing

Radford, Virginia

Radford Kollmorgen · Manufacturing

Monticello, Indiana

Monticello Aerospace Manufacturing · Manufacturing

Simi Valley, California

Simi Valley PSI Bearings · Manufacturing

Downers Grove, Illinois

Downers Grove Aerospace Plant · Manufacturing

Products & Systems

BearingsBall ScrewsLead ScrewsClutchesBrakesDynamic SealsGearsSplinesShaftsStatorsRotorsElectro-Mechanical ActuatorsEncodersResolversPrecision MotorsSelf-Lubricating Machinable LinersSpecialty Magnetics

Capabilities

Markets Served

Defense & MilitaryCommercial AerospaceAdvanced Air Mobility / eVTOLSpace & Satellite

Certifications

AS9100

Certification information may be supplier-provided unless otherwise noted.

About This Profile

This company profile is researched and maintained by Aerospace Grade using authoritative public sources.

Last Reviewed: September 14, 2026

Source · Compiled from public sources

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