The quantum computing sector is experiencing intensified competition, with Rigetti Computing (RGTI) and Quantum Computing Inc. (QUBT) vying for investor attention despite significant financial losses. Rigetti focuses on superconducting technology, while Quantum Computing utilizes photonics, each presenting unique challenges and opportunities in this nascent field.

Rigetti reported a 34.3% drop in revenue to $7.1 million for its 2025 fiscal year, primarily due to its heavy reliance on U.S. government contracts, which constituted over 90% of its revenue. In contrast, Quantum Computing achieved an 82.8% revenue increase to approximately $682,000, but still faces substantial losses. Both companies have zero debt, yet their high negative margins reflect ongoing investments in research and development, with Rigetti’s net margin at -3,050.4% and Quantum’s at -2,738.1%.

For market professionals, Rigetti appears to be the more promising investment, bolstered by a recent $100 million government contract and signs of revenue growth in 2026. With superconducting technology gaining traction among major players like IBM and Google, Rigetti’s established position may offer a better long-term outlook compared to Quantum Computing.

Source: fool.com