Lithographic Industries is the oldest combination blister card manufacturer in the country, since 1961. Our Lithocoat heat se ... al coating is GUARANTEED to seal to your PVC, PET, RPET, PETG, PETE or Styrene blisters. Not only does our coating seal at a lower temperature, it also has no shelf life, unlike the 6-8 month shelf life of the Aqueous coatings available. Our printing production is completed on the only 11 color KBA printing press in the USA, we offer 9 over 2 combination blister card and insert card printing. read more