Rigetti vs. D-Wave: Which Quantum Computing Stock Has Better Prospects?

Core Insights - The article discusses the contrasting approaches of Rigetti Computing and D-Wave Quantum Inc. in the quantum computing sector, highlighting their technological differences and business models [2][3][24] - Rigetti focuses on gate-based quantum systems, while D-Wave specializes in quantum annealing, with both companies advancing quantum adoption through innovation and strategic partnerships [2][3][9] Company Overview - Rigetti is developing modular gate-based quantum systems, aiming to launch a 108-qubit chip by 2025, and currently operates the 84-qubit Ankaa-3 system with 99.5% two-qubit fidelity [7][8] - D-Wave's Advantage2 processor supports over 5,000 qubits and is already applied in real-world optimization problems, with a focus on hybrid quantum-classical solutions [9][12] Price Performance & Valuation - Rigetti's stock has declined by 22.3% year-to-date, while D-Wave's stock has increased by 74.2% [4][7] - Rigetti's price-to-book ratio is 16.43, which is lower than D-Wave's 18.82, indicating a slightly more attractive valuation for Rigetti [6] Business Models - Rigetti operates as a niche hardware innovator, generating revenue primarily through its Quantum Cloud Services platform, and partners with government labs and universities for long-term R&D [10][11] - D-Wave positions itself as a solution-oriented service provider, with diversified revenue streams from quantum application consulting and enterprise contracts, targeting large-scale industries [12][13] Growth Strategies - Rigetti's growth relies on hardware scalability and partnerships, with a $250 million Quanta partnership aimed at boosting chip production [16] - D-Wave is expanding its customer base and hybrid capabilities while moving towards a universal gate-based system, indicating a strategic pivot to remain competitive [17] Financial Estimates - The Zacks Consensus Estimate for Rigetti's 2025 sales indicates a year-over-year decline of 18.63%, with projected losses per share of 5 cents [18] - In contrast, D-Wave's 2025 sales and earnings estimates imply year-over-year growth of 183.4% and 72%, respectively [21] Investment Sentiment - Rigetti holds a Zacks Rank 4 (Sell) despite a solid Growth Score of 'B', while D-Wave has a Zacks Rank 2 (Buy) supported by strong sales momentum [24][25]