Insco Corporation

Custom precision gears from prototypes to high-volume production, spur, helical, worm, internal gears, pinions, and assemblies. Hobbing to 1000mm. Groton, MA.

INSCO Corporation's equipment: Hofler, Reishauer, Liebherr gear grinders; Mitsubishi, Gleason, Pfauter hobbers; Zeiss CMM; Nakamura-Tome turning. Groton, MA.

Full-spectrum precision gear manufacturing, grinding, hobbing, CNC machining, gearbox and drivetrain assembly, and inspection. AGMA 15 capable. Groton, MA.

INSCO reverse engineers obsolete gears from physical samples, restoring critical equipment when original drawings or suppliers no longer exist. Groton, MA.

The page explains AGMA gear quality classes, their tolerance parameters, and how to select the right class for an application.

Technical insights on precision gear manufacturing, grinding, AGMA standards, and gear design from the engineering team at INSCO Corporation, Groton, MA.

How INSCO engineers extract gear geometry from a worn sample and reproduce it to original spec without drawings, measurement, recovery, and verification.

The page compares spur and helical gears, analyzing tradeoffs in noise, load capacity, and axial thrust to guide selection for an application.

INSCO Corporation is hiring precision manufacturing professionals in Groton, MA, gear grinder operators, CNC machinists, inspection techs, and engineers.

U.S.-based, woman-owned precision gear manufacturer founded in 1952 in Groton, MA, serving industrial, robotics, medical, defense, and aerospace OEMs.

INSCO Corporation offers precision gears, gear grinding, and assemblies by quote request.

U.S.-based, woman-owned precision gear manufacturer, ISO 9001 certified, ITAR registered. Custom gears, grinding, and assemblies since 1952. Groton, MA.