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Precision Gear Co. - Innovation Through Technology
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Manufacturing ProcessesGear Grinding ID/OD Grinding Turning & Milling Gear Shaping Bevel Gears Gear Shaving hobbing broaching inspection auxiliary Services

Product Markets aviation/AEROSPACE defense Medical Power Tools Mining

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Precision Gear offers CNC gear inspection equipment to 15 3/4" and electronic gear inspection to 63". Our CNC machine is equipped with full data record keeping for traceability of specifications. Our quality control experts assure you that lead, profile, pitch, spacing and run out match customer specifications. All machines are calibrated by manufacturer's service personnel with traceability to the National Bureau of Standards. All Precision Gear and employee’s tools are subject to a calibration program as prescribed in our quality manuals. Our system and controls are audited annually to assure continued compliance with ISO 9001 and AS 9100. In addition to our gear inspection machines, we have an optical comparator, coordinate measuring machine, and a broad variety of gaging and inspection equipment for almost any inspection requirement. We can tailor an inspection plan to meet your needs, including, 100% inspection, SPC control plans, or sampling plans. All components manufactured by Precision Gear have a minimum of first piece inspection of each operation required to complete the subject part.

Capacities  · Industries / Applications  · Certifications / Associations  · Manufacturing Capabilities


CNC Gear Inspection

to 16"

Electronic Gear Inspection

to 63"

Industries / Applications

Industries / Markets Served

Capital Equipment


General Industrial



Power Tools


All components manufactured by precision gear are inspected to customer specifications in accordance with their requirements.

Certifications / Associations


ISO 9001:2008 Certified & AS 9100 Certified

Industry Associations

AGMA Member

Manufacturing Capabilities
Type of Gear Size Range Pitch Dia. Pitch A.G.M.A. Class Remarks
Spur 3/32 to 36" 2 1/2 to 175 13 Max. 13" Face Width - 26" P.D.
9" Face Width - 36" P.D.
Helical 1/8 to 26" 2 1/2 to 96 13 Max. Max. Face Width 13"
Straight Bevels Up to 34" 1 1/4 to 96 9 Max. Max. Face Width 6"
Dependent on Ratio
Miters Up to 24" 1 1/4 to 96 9 Max. Max. Face Width 6"
Cone Distance 17 1/2"
Spiral Bevels Up to 8 1/2" 4 to 96 9 Max. Max. Face Width 1 1/4"
Dependent on Ratio
Splines 36" Dia. 3/6 to 128/256 N/A Involute and Straight Sided
Worms 1/8 to 12" 4 to 96 10 Max. Single and Multiple Threads
Worm Gears 1/4 to 26" 2 1/2 to 96 10 Max. Single and Multiple Threads


·  Gear Inspection

·  Machine