Applied DNA Sciences, Inc. engages in the provision of security solutions. It offers molecular-based technology solutions and services that can help protect products, brands, supply chains, and intellectual property of companies, governments, and consumers from theft, counterfeiting, fraud, and diversion. Read More Its products include the following brands: Applied DNA Sciences, SigNature, molecular tags, SigNature, T molecular tags, fiberTyping, DNAnet, digitalDNA, SigNify, BackTrac, Beacon, and CertainT. The company was founded in 1983 and is headquartered in Stony Brook, NY. The listed name for APDN is Applied DNA Sciences, Inc. Common Stock.