Daily Quantum Update for Friday, November 21, 2025
Quantum news from 526+ sources for 604 organizations tracking company moves, research wins, and policy changes over the last 2 days.
Last Updated on Friday, November 21, 2025, at 08:04 AM EST
Today’s quote: “Every great and deep difficulty bears in itself it’s own solution. It forces us to change our thinking in order to find it.” – Neils Bohr
Today’s mentions: Alice & Bob, Amazon Web Services, Cisco Systems, D-Wave Quantum, Entropica Labs Pte Ltd., Fermi National Accelerator Laboratory, IBM, Infleqtion, McKinsey & Company, NVIDIA, QSimulate, Quantum Xchange, Qunova Computing, Riverlane, Silicon Quantum Computing, SkyWater Technology, Sutor Group Intelligence and Advisory
Keep reading ↓ for the latest public quantum company stock quotes, recent news, and upcoming quantum events and conferences.
Selected Public Quantum Company Stock Data
2025-11-21
Podcast Episode 2025-11-20: Noise Happens: The Fuss about Error Correction and Quantum Advantage
Categories: 📰 Newsletters, 🎙️ Podcasts, Videos, Webinars, and Online Seminars, ⚛️ Quantum Computing, 😞 Quantum Error Correction and Fault Tolerance
Source: Quantum Tech, Investment, and Applications – Sutor Group [Sutor Group Intelligence and Advisory]
Author: Dr. Bob Sutor
Organizations Mentioned: Sutor Group Intelligence and Advisory
The quantum leap in banking: Redefining financial performance
Category: ⚛️ Quantum Computing
Source: McKinsey Insights & Publications [McKinsey & Company]
Organizations Mentioned: McKinsey & Company
Johns Hopkins Team Breaks Through Quantum Noise
Category: ⚛️ Quantum Computing
Source: Newswise News from Johns Hopkins Applied Physics Laboratory
Jing Hao, Entropica’s CPO shares his perspective in Riverlane’s 2025 QEC Report
Categories: ⚛️ Quantum Computing, 😞 Quantum Error Correction and Fault Tolerance
Source: Entropica Labs Pte Ltd.
Organizations Mentioned: Entropica Labs Pte Ltd. and Riverlane
D-Wave Completes Redemption of Public Warrants
Category: ⛰️ Quantum Annealing
Source: D-Wave Quantum
Organizations Mentioned: D-Wave Quantum
Amazon Braket Introduces Spending Limits for Quantum Processing Units
Category: ⚛️ Quantum Computing
Source: AWS Quantum Technologies Blog [Amazon Web Services]
Author: Zia Mohammad
Organizations Mentioned: Amazon Web Services
Queensland’s Quantum Edge: Powering the Brisbane 2032 Olympic and Paralympic Games
Category: 🇦🇺 Australia-Related News
Source: News - Quantum Australia
Author: Joanne Elliott
SkyWater Technology and Silicon Quantum Computing Team to Advance Hybrid Quantum-Classical Computing
Category: ⚛️ Quantum Computing
Source: HPCwire
Author: Andrew Jolly
Organizations Mentioned: Silicon Quantum Computing and SkyWater Technology
2025-11-20
No-cost Access to Qunova’s HI-VQE Algorithm Available for a Limited-Time Through IBM Qiskit Functions Catalog
Categories: ⚛️ Quantum Computing, 🎼 Quantum Algorithms, 💻 Coding for Quantum Computers
Source: Qunova Computing
Organizations Mentioned: IBM and Qunova Computing
The Quantum-Era Wake-Up Call For Satellite Communications
Category: ⚛️ Quantum Computing
Source: Quantum Xchange
Organizations Mentioned: Quantum Xchange
Infleqtion Chief Scientist Dr. Mark Saffman Wins Prestigious 2026 Norman F. Ramsey Prize
Category: ⚛️ Quantum Computing
Source: Infleqtion
Author: Matt Stubbs
Organizations Mentioned: Infleqtion
Can HPC help cure quantum errors?
Category: ⚛️ Quantum Computing
Source: SDxCentral
Cisco, IBM team to build large-scale quantum networks
Category: 🕸️ Quantum Networking
Source: What are TPUs? Your guide to tensor processing units and AI acceleration | Network World
Organizations Mentioned: Cisco Systems, Fermi National Accelerator Laboratory, and IBM
Denmark’s DCAI Supports NVIDIA NVQLink for Quantum and AI Integration
Categories: 🇩🇰 Denmark-Related News, ⚛️ Quantum Computing, 🤖 Quantum and AI and Quantum, 🌍 Europe-Related News
Source: HPCwire
Author: Andrew Jolly
Organizations Mentioned: NVIDIA
Quantum simulation company raises cash to speed drug discovery
Categories: 💲 Investment and Funding, ⚛️ Quantum Computing, 🧬 Quantum Computing Applications
Source: Chemical & Engineering News: Latest News
Author: Elizabeth Walsh
Organizations Mentioned: QSimulate
Alice & Bob Recognized in Sifted’s ‘Future 50’ List
Category: ⚛️ Quantum Computing
Source: Alice & Bob
Organizations Mentioned: Alice & Bob
Unlocking Our Quantum Future with IBM’s Director of Research Jay Gambetta | Smart Talks with IBM
Categories: 📇 Personnel Changes and Announcements, 🎙️ Podcasts, Videos, Webinars, and Online Seminars, ⚛️ Quantum Computing
Source: YouTube: IBM
Organizations Mentioned: IBM
Conference and Events Starting in the Next Three Weeks
Check out and bookmark our full listing of upcoming quantum conferences and events over the next several months. If you have a conference or event you would like us to consider listing, please submit this form.
2025-11-24
Quantum Computing Workshop - Translating Quantum Models into Industrial Value | Württemberg, Germany
2025-11-25
French-Singaporean Quantum Symposium (FSQS) 2025 | Paris, France
2025-11-27
2025-11-29
2025-12-01
2025-12-02
2025-12-03
2025-12-04
2025-12-09
There is redundancy in the listing, as some stories and press releases may appear under different titles from different sources or be secondary articles. There are occasionally false positives since ‘quantum’ is a popular word within non-quantum product names. For all the essential links in the last 31 days, visit our Extended List: Recent Press Releases, News, Announcements, and Newsletters.
Previous: Daily Quantum Update for Thursday, November 20, 2025
Click to see the latest quantum computing research papers on arXiv.
Sutor Group Intelligence and Advisory
Dr. Bob Sutor is the CEO and Founder of Sutor Group Intelligence and Advisory. Sutor Group offers comprehensive market insights and in-depth technical expertise, drawing on over four decades of experience working with startups and large corporations. It advises Deep Tech startups, companies, and investors on quantum technologies and other emerging tech fields.
Sutor Group shares its knowledge and analysis through direct client engagements, seminars, reports, newsletters, books, written and on-air media appearances, as well as speaking and panel moderation at top conferences and client events.
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