Office hours are 6 AM to 4 PM Monday through Friday. Deltronic manufactures inch and metric class X fixed limit pin gages, plug gages, and thread wire gages. Deltronic also manufactures optical inspection equipment including optical comparators and video measuring systems. The Alameda Thread Gage division manufactures thread gages and thread ring gages. The HI-precision grinding job shop division fabricates complete finished parts for the aerospace and airframe, military, medical, and computer industries.