Deltronic manufactures Class-X-tolerance plug gages, pin gages, thread wire gages, and gear wire gages, in Inch and metric sizes. Our gages offer exclusive patented features. Our Alameda Thread Gage division manufactures thread gages and thread ring gages in Inch and metric sizes. Most Deltronic plug gages and Alameda thread gages are available for same day shipment from inventory. Deltronic also manufactures optical comparators (profile projectors) and video measuring systems for three axis measurements.