They may not be in the oil business but their largest customer is in the oil business I think a majority of their future customers will be in the oil business as well as the power/nuclear and hazardous fields these companies 500k a pop isn't cheap I'm sure they just wont be for these companies but the majority of their business will be
Katydidit---My reference to oil was mainly concerning the inverse reaction of oil to the stock market. Oil goes up-stocks down. Oil goes down-stocks go up.