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Measuring Gears & Splines

Featured Product from Pratt & Whitney Measurement Systems, Inc.

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The automotive industry evolved throughout the twentieth century to become a field that affords a wide application of new technologies.

Pratt & Whitney continues to supply customers such as General Motors, Ford, Chrysler, Honda, Toyota, BMW, Daewoo, and Hyundai as they pursue greater efficiency, comfort, safety, and reliability in their products. Pratt & Whitney also serves hundreds of tier-one and tier-two companies within the supply chain, providing measuring solutions to the automotive industry.


  • Pistons, Pins and Rings
  • Fuel Injectors / Fuel Apertures
  • Gear and Splines
  • Crankshafts / Camshafts
  • CV Joints
  • Wheel Drum and Brake Disks
  • Ball Bearings
  • Roller Bearings (Tapered, Cylindrical, Spherical, Needle)
  • Connecting Rods
  • Gage Calibrations
  • Precision Parts 



  • Manufacturing
  • Quality Control / Testing
  • Prototyping
  • Reverse Engineering
  • Tooling
  • Design and Engineering


Pratt & Whitney Measurement Systems
Pratt & Whitney Measurement Systems is a global supplier of ultra-precision metrology instruments, inspection gaging systems, and length measuring machines. Our comparator instruments incorporate the latest in laser and sensor technology allowing for fast and accurate measurements. Industry applications span across a wide range including, but not limited to: aerospace components, automotive parts, medical devices, thin film materials, roller bearings (tapered, cylindrical, spherical, needle), transducers, optical components, semiconductor devices, gear-spline-thread assemblies.

Calibration laboratory applications include: gage blocks, internal and external threads, national pipe threads (NPT), cylindrical plugs, pin gages, ring gages, dial / test indicators, length standards, taper gages, micrometers, calipers, snap gages, disc masters, API gages, thread wires, bore gauges, and your precision parts. Accredited by A2LA to ISO/IEC 17025:2005 (cert# 2629.01).