The Axiomatics Policy Server was featured in this Leadership Compass from KuppingerCole, by analyst Graham Williamson:

Dynamic Authorization Management: Leaders in innovation, product features, and market reach for Dynamic Authorization Management. Your compass for finding the right path in the market.

Axiomatics provides a sophisticated policy management environment. It divides policies into domains and allows a multi-layered approach to policy administration with support at the developer level, governance level and an overarching orchestration facility.