Lockheed Martin SR-72 have the same range, with entry into service by 2030. The SR-72 follows the US Air Force's hypersonic road map for developing a hypersonic strike weapon by 2020, and a penetrating ISR aircraft by 2030. At the time of the concept's unveiling, Lockheed Martin had engaged in talks with government officials, but has not secured funding for the demonstrator or engine. On 13 November 2013, Air Force Chief of Staff General Mark Welsh revealed that the service was interested in the SR-72's hypersonic capabilities, but had not spoken with Lockheed Martin about the aircraft. Its high speed appeals to the
Lockheed Martin planning to expand their business in commercial airport information technology solutions. Also in March 2014, Lockheed Martin announced its acquisition of Industrial Defender Inc. On June 2, 2014, Lockheed Martin received a Pentagon contract to build a space fence that would track debris, keeping it from damaging satellites and spacecrafts. In September 2014, Lockheed agreed a deal to sell 40 F-35 fighters to South Korea for delivery between 2018 and 2021, for a fee in the range of $7.06 billion. On July 20, 2015, Lockheed Martin announced plans to purchase Sikorsky Aircraft from United Technologies Corporation at a cost of