5 Big Companies Seriously Investing In 3D Printing By: Benzinga via Benzinga July 28, 2014 at 12:38 PM EDT Although 3D printers haven't exactly reached mass-market status, that doesn't mean the technology hasn't caught the ... Read More >> Related Stocks: 3D Systems Corp Ford Motor Forward Inds Inc General Electric Hershey Co Nike Inc Wal-Mart Stores, Inc.