IPG Photonics to hire 100 in Marlborough within three years By: Boston Business Journal via Business Journals September 25, 2014 at 11:03 AM EDT Oxford-based IPG Photonics, a developer of optical fiber-based lasers, is expected to add 100 new jobs in Marlborough within three years... Read More >> Related Stocks: 51Job Inc ADR Sulliden Mining Capital Inc