1. Diraq, a company specializing in quantum computing using silicon quantum dots, has secured $22 million in a Series A2 funding round led by Quantonation. 2. The funding includes investments from Main Sequence, Taronga Ventures, Uniseed, UniSuper, Co:Act Capital, and UNSW Sydney. 3. Diraq's CEO, Andrew Dzurak, expressed anticipation for partnering with these investors to achieve their roadmap for delivering the world's first fault-tolerant quantum computer.