Explosives Instrumentation Technologies Corporation has proudly served the law enforcement, U.S. Military, commercial explosives, mining, and construction industries for over 65 years. We are a company which is continually evolving to meet the changing needs of an array of customers. E.I.T. designs and manufactures blasting equipment guaranteed to perform under the most difficult of environments and conditions: From the North and South Poles, deserts, jungles, seas and woodland, our products can be found in use on every continent on Earth. Products include solid-state electronic capacitor discharge blasting machines, non-electric initiators, combination initiators, ohmmeters and silver chloride dry cell batteries.