Top 10 Quantum Computer Companies (2025)

In 2025, quantum computing is no longer hype — it’s a race. A global battle to build the first scalable, fault-tolerant quantum machine. In this video, we explore the top 10 companies pushing the boundaries of physics, computing, and innovation. 00:00 Introduction 00:19 #10 – Rigetti Computing 00:44 #9 – Xanadu 01:08 #8 – PsiQuantum 01:32 #7 – D-Wave 01:55 #6 – IonQ 02:18 #5 – Quantinuum 02:40 #4 – AWS Braket 03:04 #3 – Microsoft 03:28 #2 – Google Quantum AI 03:55 #1 – IBM Quantum 04:24 Outro Explore each company featured: IBM Quantum https://www.ibm.com/quantum Publicly traded as: $IBM Google Quantum AI https://quantumai.google Publicly traded as: $GOOG Microsoft Azure Quantum https://www.microsoft.com/en-us/quantum Publicly traded as: $MSFT Amazon AWS Braket https://aws.amazon.com/braket Publicly traded as: $AMZN IonQ https://ionq.com Publicly traded as: $IONQ D-Wave Systems https://www.dwavesys.com Publicly traded as: $QBTS Rigetti Computing https://www.rigetti.com Publicly traded as: $RGTI Quantinuum https://www.quantinuum.com Privately held PsiQuantum https://www.psiquantum.com Privately held Xanadu https://www.xanadu.ai Privately held Follow The Quantum Cat For more insights, news, and breakdowns on the quantum world: YouTube Shorts Playlist: https://www.youtube.com/playlist?list=PLNQKA4D6ysI_6kKjL7LlAj885SGNpd8_o TikTok: https://www.tiktok.com/@the.quantum.cat