Since 1953 we have been engaged in the engineering, formulation, manufacture and distribution of products which make life easier for industry. We specialize in leak detection, gas monitoring, safety and products to ensure metal integrity. We have over 5,000 customers world-wide. We manufacture and test to the highest standards, are active in leak testing and gas testing committees of the A.S.T.M. and A.S.N.T.   Our main office and manufacturing plant is in Northvale, NJ, U.S.A.  If we can't help you with your leak or gas detection problems, we'll tell you who can.