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Forest City Gear

Precision gears for aerospace and defense.

Precision & Contract Manufacturing HQ: Roscoe, IL

About Forest City Gear

Forest City Gear, based in Roscoe, Illinois, specializes in precision gear manufacturing for aerospace, defense and medical applications, producing splines and tight-tolerance gears for engines, actuation systems and other critical assemblies.

Manufacturing & Service Locations

Roscoe, Illinois 61073

Roscoe Precision Gear Manufacturing · Headquarters & Manufacturing

CNC MachiningCNC TurningPrecision GrindingInspection & MetrologyEngineering & DesignGears & Power Transmission

Products & Systems

Precision GearsSplines

Capabilities

Markets Served

Commercial AerospaceDefense & MilitarySpace & Satellite

Certifications

AS9100ISO 9001ITAR Registered

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 16, 2026

Source · Compiled from public sources

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