NEW YORK & LANCASTER, Pa.–(BUSINESS WIRE)–Blackstone (NYSE: BX) and Advanced Cooling Technologies, Inc. (“ACT”) announced today that funds managed by Blackstone Energy Transition Partners (“Blackstone”) have entered into a definitive agreement to acquire a majority stake in ACT, a leading U.S. manufacturer of highly-engineered thermal management and energy efficiency solutions. ACT’s executive team will remain in place and continue as significant shareholders in the business. Founded in 2003