Well, kind off.. it's a spike, but they're using water steam as propellent, I'm guessing to "solve" the cooling problem. So not sure if it counts (and how successful their rocket will be).
But still.. https://www.youtube.com/watch?v=QsKE_SBY-kE
What's the ISP on a water rocket? 90?
That is not a company, its a fraud. They defraud investors. They are not a real company.
I recommend ignoring them and warning people against them.
The most recent company who was seriously developing a areospike was Firefly. That was for a pressure fed rocket. They have since dropped that, and in the most recent interview between Everyday Astronaut and the CEO of Firefly he addresses why they did that.