Indonesian Aerospace (IAe) ( (DI)) is an Indonesian aerospace company involved in aircraft design and the development and manufacture of civilian and military regional commuter aircraft. The company was formerly known as Industri Pesawat Terbang Nusantara (IPTN). It was expanded from a research and industrial facility under the auspices of the Indonesian Air Force, namely Lembaga Industri Penerbangan Nurtanio (LIPNUR).