It all starts with a call   262-783-5770

Precision Semi-Automatic Cylindrical and Universal Grinding


  • 24 inch diameter x 120 inch length.
  • Tolerances to .0002 diameter, finishes to 8 Ra.
  • Live or dead center, collet and chuck grinding. 
Custom Production Grinding, Inc.
Family Owned and Operated! 
Our Family is dedicated to quality, reliability, and service!

QC Dept


  • Brown & Sharpe global image 5P CMM (Coordinate Measuring Machine - 2004)
  • Two – Lazer Z Mike’s
  • Taylor Hobson Talyrond 30
  • Deltronic DH-216 MPC-5 optical comparator
  • Hommel, Taylor Hobson and Mitutoyo profilometers
  • Six - Mitutoyo 81 pc. ceramic gage block sets

Surface Grinding 


  • Chevalier 16 inch x 32 inch surface grinder. 
  • 30” blanchard rotary surface grinder.
  • Gardner double disc grinder.
  • Dedtru grinding system.

Precision Honing


  • .109 to 3.750 diameter.
  • Tolerances to .0002 diameter, finishes to 4 Ra.
  • 2 Sunnen EC-3500 automatic honing centers.
  • Sunnen 1800 & 1804 automatic sizing power strokers.

Internal Grinding


  • 12 inch diameter x 8 inch length.
  • Tolerances to .0002 diameter, finishes to 8 Ra.
  • Heald ID Grinders.

Centerless Grinding (Thru-Feed and In-Feed)


  • 1/16 inch to 4 inch diameter.
  • Tolerances to .0001 diameter, finishes to 5 Ra.
  • Cincinnatti 350-20 RK twin grip grinder.
  • Koyo KC-500 grinder.
  • Cincinnatti #2 and #3 centerless grinders. 
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Facilities


Climate Controlled 33,000 sq. ft. Manufacturing Facility

Annual Certification Performed on all Instruments, Gages and Inspection Equipment

CNC Precision Grinding (Straight and Angle Head)


  • 10 inch diameter x 40 inch length.
  • Tolerances to .0001 diameter, lengths held to .0004. 
  • Live or dead center, collet and chuck grinding. 
  • Precision profile (spheres, angles, radius, etc.) Excellent Repeatability.
  • Extremely fine finishes achievable up to 8 Ra.