A crux is the decisive point, the thing everything else depends on. Climbers use it for the hardest move on a route. Analysts use it for the assumption that determines the whole conclusion.
Hypercrux intensifies that into something with real energy. It reads as a company that works on the hard problem rather than around it, which suits a strategy consultancy, a research firm, a security company, or a technical product aimed at bottleneck problems.
The word is coined but both halves are familiar, which is the right construction. Hyper- is a live prefix and crux is a real noun, so the compound sounds intentional rather than random, and the trademark path for an invented compound is clean.
Nine letters, two syllables, striking to look at and easy to say. The X ending gives it a hard edge that suits technical and analytical positioning, and there’s no competing brand using it.
The name is listed. Offers welcome.