CNBC | US Top News and Analysis Follow Honeywell's quantum computing firm inches closer to a pivotal step for investors Honeywell announced Thursday that Quantinuum has raised another $600 million in funding at an approximately $10 billion valuation. https://www.cnbc.com/2025/09/04/honeywells-quantinuum-inches-closer-to-a-pivotal-step-for-investors.html cnbc.com