Special Notice DEPT OF DEFENSE DEPT OF THE NAVY: The Naval Research Laboratory (NRL) intends to award a sole source purchase order to Vexlum OY of Tampere, Finland for the procurement of Vexlum SHG Laser. This laser, known as VALO SHG SF – Visible single-frequency VECSEL, is used for specific applications in the field of semiconductor devices and associated hardware. The procurement will be made utilizing Simplified Acquisition Procedures in accordance with Federal Acquisition Regulation (FAR) Part 13.106-1(b) for purchases not exceeding the simplified acquisition threshold of $250,000. Interested parties may identify their interests and capability to respond to this requirement within 5 calendar days of the publication of this notice.