The legitimacy of a company named "Inspire" depends on which specific corporate entity is being referenced, though the most prominent ones are entirely legitimate, highly regulated businesses. Inspire Medical Systems (NYSE: INSP) is a deeply legitimate, multi-billion-dollar medical technology company that manufactures an FDA-approved, surgically implanted neurostimulation device designed to treat severe obstructive sleep apnea safely and effectively. Another major entity, Inspire Clean Energy, is a legitimate, legally registered renewable energy subscription provider that operates in deregulated energy markets, allowing consumers to switch their home’s electricity supply to wind and solar power sources for a flat monthly fee. Finally, Inspired Entertainment (NASDAQ: INSE) is a fully legitimate, publicly traded gaming technology company that provides virtual sports, terminal hardware, and digital slot games to strictly regulated betting markets and state lotteries globally.