Polyhedra® is a family of compact, lightweight, SQL relational database management systems (RDBMS) optimized for embedded systems applications.
They are built on an ironclad clientserver architecture, the three product versions are:
This database provides a secure data repository for embedded systems, mobile devices and server-based applications demanding the utmost in performance and reliability.
This database is specifically targeted at stand-alone, low-power devices such as set-top boxes, picocells and portable battery-powered devices.
This database is a freeware with limited functionality for personal use or for use in-house.