Stellar is an Indianapolis AI firm launched in 2023 that sells readiness assessment and opportunity work alongside two products of its own: Launchpad, for putting tuned large language models built on a client's proprietary data into production, and Airlock, for securing generative AI applications. Its stated focus is mid-market organisations in manufacturing, healthcare, medical devices and construction, it holds Microsoft AI Data Cloud status, and it keeps a satellite office in Silicon Valley.