Aviation Communication & Surveillance Systems (ACSS) is a joint venture, with 70 percent owned by L3Harris Technologies and 3 ... 0 percent owned by Thales, and is part of L3Harris’ Aviation Systems segment. ACSS designs and manufactures products for all aircraft and helicopter segments, and supports products for air transport and regional airlines, business aviation, and helicopter, General Aviation (GA), manned and unmanned military aircraft operators. ACSS produces avionics systems that increase safety, situational awareness, and efficiency for commercial and military flight operators. More than 75,000 ACSS products are operating in commercial, corporate and military aircraft. For more information, visit: https://L3harris.com/avionics. read more