I imagine a lot of things tested at the USAF base aren't the "most advanced in the world"—and frankly the assumption that they would be is somewhat odd. There's only so much throwing wads of cash at contractors can solve.
Nah, HaptX genuinely is on the leading edge of this industry. No one else is as advanced or has the same quality of haptics. Which is why their price is so incredibly high.
Isn't their price around $5,500? That's not very incredible IMHO.