Daily Quantum Update for Wednesday, October 22, 2025
Quantum news roundup from 487+ sources for 525 organizations — business, research, and regulatory announcements from the last 2 days.
Last Updated on Wednesday, October 22, 2025, at 08:04 AM EDT
Today’s mentions: Aliro Technologies, D-Wave Quantum, Diraq, Forschungszentrum Jülich GmbH, Fraunhofer-Gesellschaft, Google, Horizon Quantum Computing Pte Ltd., IBM, IonQ, Lufthansa AG, LuxQuanta Technologies, Microsoft, National Institute of Standards and Technology, Oak Ridge National Laboratory, PQShield, Q-CTRL, Qilimanjaro Quantum Tech, Quantum Brilliance, Quantum Xchange
Today’s quote: “If you don’t set goals, you can’t regret not reaching them.” – Yogi Berra
Keep reading ↓ for the latest public quantum company stock quotes, recent news, and upcoming quantum events and conferences.
Selected Public Quantum Company Stock Data
KeyCompany Name (Ticker Symbol):
Current Price, Previous Closing Price, Percentage Change
Amazon Web Services (AMZN): $222.03, $216.48, 2.56% 🟢
D-Wave Quantum (QBTS): $32.19, $34.40, -6.42% 🔴
Fujitsu (6702.T): $3819.00, $3772.00, 1.25% 🟢
Alphabet (GOOGL): $250.46, $256.55, -2.37% 🔴
IBM (IBM): $282.05, $283.65, -0.56% 🔴
IonQ (IONQ): $59.50, $59.94, -0.73% 🔴
Microsoft (MSFT): $517.66, $516.79, 0.17% 🟢
NVIDIA (NVDA): $181.16, $182.64, -0.81% 🔴
Quantum Computing Inc. (QUBT): $16.00, $17.28, -7.41% 🔴
Rigetti Computing (RGTI): $40.00, $43.31, -7.64% 🔴
2025-10-22
Qilimanjaro Quantum Tech Expands Product Portfolio with QiliSDK: A Unified Toolkit for Digital, Analog, and Hybrid Quantum Workflows
Category: ⚛️ Quantum Computing
Source: Qilimanjaro [Qilimanjaro Quantum Tech]
Author: Clàudia Huix
Organizations Mentioned: Qilimanjaro Quantum Tech
BT is tuning its quantum radio tech for networks and defense
Category: ⚛️ Quantum Computing
Source: lightreading
Author: Tereza Krásová
Leading Authority on Magnetic Navigation and Alternative GPS Technologies Joins Q-CTRL to Support Development of Quantum Navigation Tech
Category: ⏲️ Quantum Sensing and Timing
Source: Q-CTRL
Organizations Mentioned: Q-CTRL
Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Announce Confidential Submission of Draft Registration Statement on Form F-4 with the SEC
Category: ⚛️ Quantum Computing
Source: Horizon Quantum Computing Pte Ltd.
Organizations Mentioned: Horizon Quantum Computing Pte Ltd.
D-Wave Hosts Series of Seminars to Expand Quantum Computing Education in Italy
Categories: 🌍 Italy-Related News, 📖 Education, Training, Skills Development, and Workforce, ⛰️ Quantum Annealing, ⚛️ Quantum Computing, 🌍 Europe-Related News
Source: D-Wave Quantum
Organizations Mentioned: D-Wave Quantum
SXSW Sydney: Quantum 2050: Solving the Impossible
Category: 🌏 Australia-Related News
Source: Sydney Quantum Academy
Author: Sydney Quantum Academy
Organizations Mentioned: Diraq
2025-10-21
Q Deep Joins the Rosatom Quantum Accelerator
Category: ⚛️ Quantum Computing
Source: Daily - The Quantum Insider
Author: Matt Swayne
Hamburg Positions Itself at The Core of a National Quantum Effort
Category: ⚛️ Quantum Computing
Source: Daily - The Quantum Insider
Author: Matt Swayne
Organizations Mentioned: Forschungszentrum Jülich GmbH, Fraunhofer-Gesellschaft, and Lufthansa AG
Nobel Prize Highlights Urgency of Post-Quantum Cryptography
Category: 🔐 Post-Quantum Cryptography and Security
Source: Quantum Xchange
Organizations Mentioned: Google, IBM, National Institute of Standards and Technology, and Quantum Xchange
PQShield sign NCS Quantum Ecosystem MOU at GovWare, Singapore, 21 October
Categories: 🌏 Singapore-Related News, 🌏 Asia-Related News
Source: News | PQShield
Organizations Mentioned: PQShield
Chinese group creates terabit optical architecture with quantum cryptography
Categories: 🌏 China-Related News, 🔐 Post-Quantum Cryptography and Security, 🌏 Asia-Related News
Source: Optics.org News
Ultracold atoms could test relativity in the quantum realm
Category: ⚛️ Quantum Computing
Source: New Scientist - Home
Simulation you can trust: Validating BBM92
Category: ⚛️ Quantum Computing
Source: Blog [Aliro Technologies]
Author: Brian Doolittle
Organizations Mentioned: Aliro Technologies
ORNL has a quantum computer cluster...
Categories: 📰 Newsletters, ⚛️ Quantum Computing
Source: The Quantum Dragon (feat. IQT News) [Brian N. Siegelwax]
Organizations Mentioned: Microsoft, Oak Ridge National Laboratory, and Quantum Brilliance
Quantum security developer LuxQuanta gains €8 M in Series A funding
Categories: 💲 Investment and Funding, 🔐 Post-Quantum Cryptography and Security
Source: Optics.org News
Organizations Mentioned: LuxQuanta Technologies
IonQ Achieves Landmark Result, Setting New World Record in Quantum Computing Performance
Category: ⚛️ Quantum Computing
Source: IonQ
Organizations Mentioned: IonQ
Conference and Events Starting in the Next Four 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.
2025-10-22
2025-11-02
2025 IEEE International Conference on Quantum Artificial Intelligence | Naples, Italy
2025-11-03
2025-11-04
Quantum Computing in Logistics, Manufacturing & Healthcare | Germany
2025-11-05
QED-C Annual Meeting | New York, New York, USA
QubitHub Qiskit Fall Fest 2025 | Cuernavaca, Morelos, Mexico
2025-11-06
QBN – Fault-Tolerant Quantum Computing | Amsterdam, Netherlands
2025-11-07
2025-11-10
European Quantum Technologies Conference | Copenhagen, Denmark
2025-11-11
2025-11-12
Adaptive Quantum Circuits Conference & Expo | Boston, MA, USA
IBM Quantum Developer Conference 2025 | Atlanta, Georgia, USA
2025-11-16
There is redundancy within the listing, as some stories and press releases may appear under different titles from different sources or be secondary articles. 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 Tuesday, October 21, 2025
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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, AI, 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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