February 6, 2019 (Blacksburg, VA) – Prime Photonics will be exhibiting at the 2019 Apex Turbine Testing Technologies User Conference, February 25-March 1 in Nashville, TN, at the Hilton Garden Inn Nashville Vanderbilt. At the conference, Prime Photonics will be demonstrating industry leading FOCIS™ hardware and sensors used for rotor blade speed and vibration measurements for the test and validation of gas turbines, compressor systems, turbochargers and other rotating equipment applications.