Every year they drop a "new GPU!" announcement with absolutely no details. All their numbers are "in simulation only".
Last year it was their "Thunder" architecture being the world's fastest GPU, now it's Zeus. Neither one actually exists. https://bolt.graphics/bolt-graphics-unveils-thunder-the-worl...
All their blog posts and marketing material are just generic hype about the concept of raytracing. I don't think these guys have an actual product.
Is "every year" just "last year too"?
I'm much more inclined to believe these guys have something to actually deliver but that something will be a lot less exciting to the average HN reader than the vague marketing implies.