Vermont Gage

Services Provided

Coverage Area


ATI can provide services outside the states displayed, please call or e-mail us to receive formal pricing

Assurance Technologies is a TIER 5 distributer of Vermont Gages and can help assist with quoting any standard hard gage order. If your team has a blueprint or call-out that requires a custom gage you can email and we will work with Vermont gage engineers to get you specifications and a formal quote. For standard thread plugs, thread rings or plain plug gages use our online order menu via the link below to submit your requirements. We are also ISO 17025 accredited for a majority of your hard gage classes and specifications, so you can submit a request for calibration quote to

Vermont Gage was formed in 1980. The Gage division manufactures a wide range of gage pins and sets. In 1989, the line expanded to include most all classes of tolerance. Additionally, they have added to the types of gages offered to include taperlock gages, ring gages, and thread ring gages.

Thread manufacturing division is in a state-of-the-art manufacturing facility in Franklin, Kentucky and main manufacturing and sales operations have recently moved into their new state of the art facility in Swanton, Vermont. Vermont Gage manufactures 98% of the products they sell. Vermont Gage's success has been built on quality products, competitive price and delivery, technical expertise, innovative marketing, working with distributors and end users to develop value added programs.

Thread Plug
Cylindrical Plug
Thread Ring
Set Plug
Hex Plug