Entrex was founded, in 2002, as a "Capital Market System for Entrepreneurial Companies" to access capital while providing control, compliance and transparency for investors. Entrex focuses on $5-250 million annual revenue, cash-flowing companies, via the Patented TIGRcub Security. The TIGRcub simplifies investing in companies while presenting monthly cash-flowing yield to investors by providing enhanced-yield through revenue participation. Entrex provides a capital market system for investors to find, research, track, manage, and trade the TIGRcub Securities via the eChain - the trading ledger for TIGRcub Securities.