Superior Printing Ink Co., Inc., held a groundbreaking ceremony for a new varnish manufacturing plant to be added to its central manufacturing facility (CMF) in Hamden, CT. Slated to be operational by next summer, the new 12,000 square foot varnish plant will allow Superior Printing Ink to increase its level of automation in the manufacture of lithographic printing ink.       Michael Brice, president and COO of Superior Printing Ink Co., said, “The new plant will help us improve quality while ...