Key Points Joby Aviation says it's got "the most mature eVTOL aircraft" on the market. What Joby doesn't have is profit, commercial permission to fly, or very much revenue. Lockheed Martin has already built, delivered, and sold 220 aircraft so far this year. 10 stocks we like better than Joby Aviation › Valued at $12.7 billion and with more than$930 million in cash, Joby Aviation (NYSE: JOBY) is hands-down the biggest air taxi company in the world -- that isn't actually flying air taxis yet. It ...