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Dorsey Metrology International

PROUDLY MADE IN THE U.S.A. Dorsey Metrology International specializes in manufacturing dimensional measuring instruments, both standard and custom products. Dorsey also offers a full line of optical comparators with screen sizes from 14” to 32”, both manual and CNC models. The company also manufactures coordinate XY stages. Dorsey products are built robust and designed for shop floor use.

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Indicating Devices


Dorsey indicating devices include a range of precision measurement tools such as dial indicators, digital indicators, dial indicating units, and Gage Chek systems. These instruments are designed for accurately measuring linear dimensions and detecting minute variations, offering robust performance and reliability in quality control and inspection applications. With a variety of contacts, tools, and accessories available, Dorsey indicating devices ensure precise measurement and enhance operational efficiency across diverse industrial settings.


Direct Reading Gages


Dorsey direct reading gages are precision instruments designed for accurate measurement of various dimensions and features. This product line includes thickness gages, bench gages, countersink and chamfer gages, comparator stands, depth gages, and Roto Round concentricity fixtures. Each gage provides direct and reliable readings, ensuring efficient quality control and inspection in manufacturing environments. With robust construction and user-friendly designs, Dorsey direct reading gages facilitate precise measurements, enhancing productivity and accuracy in diverse applications.


ID/OD Gages


Dorsey ID/OD gages include precision tools for measuring internal and external dimensions with exceptional accuracy. This range features bore gages, plug and pin gages, thread and groove gages, indicating disc gages, snap gages, bench comparators, setmasters, and ring and disc masters. Designed for precise and reliable readings, these gages support critical tolerance measurements, ensuring quality control and compliance with industry standards. With robust construction and user-friendly designs, Dorsey ID/OD gages enhance inspection processes and improve productivity in diverse manufacturing applications.


Large Diameter Gages


Dorsey large diameter gages are precision tools crafted for measuring large internal and external dimensions with exceptional accuracy. The lineup includes adjustable frame gages, fixed frame gages, and large diameter setmasters. Built for durability and versatility, these gages feature sturdy construction and adaptable configurations to suit various sizes and tolerances. Ideal for industries handling large components, such as aerospace, automotive, and heavy machinery, Dorsey large diameter gages ensure reliable measurements, supporting rigorous quality control and inspection processes.

Dorsey Metrology Products

  • Dial Indicators
  • Thickness Gages
  • Depth Gages
  • Bench Gages
  • Chamfer Gages
  • Bore Gages
  • Snap Gages
  • Pitch I.D. Gages
  • Indicating Plug Gages
  • Groove Gages
  • Large Diameter Gages
  • Concentricity Gages
  • Set Masters
  • Countersink Gages
  • Custom Gages
  • and much more