NEW YORK & VANCOUVER, British Columbia–(BUSINESS WIRE)–Blackstone (NYSE: BX) today announced that funds managed by Blackstone Energy Transition Partners (“Blackstone”) have entered into a definitive agreement to acquire DarkVision Technologies Inc. (“DarkVision”), the leader in advanced ultrasound imaging technologies used for the inspection of critical industrial infrastructure, from Koch Engineered Solutions (KES), a unit of Koch, Inc. (“Koch”). Founded in 2013 and headquartered in North Va