The Defense Advanced Research Projects Agency (DARPA) Tactical Technology Office (TTO) is sponsoring an Industry Day to provide information to potential proposers on the objectives of the second phase of the DARPA Persistent Optical Wireless Energy Relay (POWER) program, in advance of a planned Program Solicitation for Phase 2. The Industry Day will be held on May 29, 2025, in the DCC, located at 675 N Randolph Street, Arlington, VA 22203 from 9:00 a.m. to 5:00 p.m. ET. Advance registration is required. The morning of the event will consist of government team briefings covering: POWER Program vision; Phase 1 accomplishments; Phase 2 objectives; and resources available to potential proposers. The afternoon will begin with an interactive question and answer session regarding the planned Phase 2 solicitation, followed by company overview presentations.