ZACKS·2025-07-29 20:00Core Insights - Quantum Computing Inc. (QUBT) and Rigetti Computing (RGTI) are emerging players in the quantum computing sector, with QUBT focusing on enterprise software and AI integration, while RGTI has reported significantly higher revenues and is advancing its technical roadmap [2][3][4] QUBT Highlights - QUBT raised $93.6 million in Q1 2025, increasing cash and cash equivalents to $166.4 million, followed by a $200 million private placement, bringing total cash to over $350 million [5][8] - The company launched a quantum photonic chip foundry in Tempe, AZ, producing thin-film lithium niobate chips, fulfilling commercial orders for corporate clients and academic institutions [6][7] - QUBT has secured early-stage commercial deployments, including a quantum vibrometer for Delft University and a $406,000 subcontract with NASA for LiDAR system accuracy improvement [7][8] RGTI Highlights - Rigetti reported $237.7 million in cash and equivalents at the end of April 2025, up from $209 million, following a $35 million strategic equity investment from Quanta Computer [9][10] - The company is advancing through government collaborations, securing a $5.48 million U.S. Air Force grant and leading a £3.5 million Innovate U.K. project [10] - Rigetti demonstrated optical control of superconducting qubits and is upgrading its Novera QPU platform to support multi-chip scaling [11] Stock Performance - Over the past year, QUBT shares surged 2336%, significantly outperforming the S&P 500's 19.4% rise, while RGTI shares increased by 1116% [12] - Despite both companies showing explosive stock gains, RGTI is viewed as a stronger near-term investment due to higher revenues and a clearer technical roadmap [16]