Tank Gauge Machine Shop – Green Bay, WI

Krueger Sentry Gauge offers a range of CNC machining services in Wisconsin. Machining encompasses the various processes implemented to cut raw material into a desired final shape and size. The processes are collectively referred to as subtractive manufacturing.

CNC Machining Services

Krueger Sentry Gauge specializes in several CNC machining services, including:

Machining Capabilities

At Krueger Sentry Gauge, we take pride in our ability to meet customer specifications. Our ability to customize along with our flexibility set us apart from our competitors. We can perform machining runs from single parts up to 500 parts. We can turn long shafts from 1/2” to 3 1/2” in diameter and parts under 6” 1/8” to 8”. We can mill parts up to 36” long 20” wide and 12” thick. Other machinable materials include:

  • 303 Stainless Steel
  • 304 Stainless Steel
  • 316 Stainless Steel
  • 316L Stainless Steel
  • Aluminum
  • Plastic
  • Steel

At Krueger Sentry Gauge, our expert technicians and over 65 years of experience have earned us the respect and trust of many high-profile clients in a variety of industries. These industries include oil & gas, semiconductor, government/military, agriculture, medical, food, fitness and aerospace

Machine Shop Equipment


  • Okuma MC-V4020
  • Clausing 6BVSCNC40
  • Alliant Manual Milling Machine with Digital Read Out


  • DMG Mori NLX 2500 with Y-axis and sub-spindle
  • More Seiki NLX 2500Y
  • Okuma Captain L370
  • Clausing Colchester Lathe


View our certifications and contact our team for more details.

PEI Member BBB Underwriters Laboratories Thomas Verified Supplier

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Preferred Distributors

Locate a Krueger Sentry Gauge Distributor


McKinney Petroleum Equipment
Newberry Tanks
AI Distributors