Newsletter Sponsor Rankings

Top Quantum Computing Newsletters

The 12 most sponsor-active Quantum Computing newsletters, ranked by our Newsletter Leader Score.

📊 12 ranked newsletters 🔄 Updated September 17, 2026 🤖 Compiled by Sponsor Scout
1

Daily quantum-industry briefing covering quantum computing research, business, capital markets, policy, security, and commercialization. It targets enterprise leaders, investors, researchers, and quantum decision-makers.

dailyquantum decision-makers, enterprise leaders, investors, researchers, and technology professionalsquantum computingquantum technologydeep tech
🤝 15 known sponsors👥 ~60,000 subscribers
👤 Written by Matt Swayne · Editorial Director & Chief Content OfficerVerify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
2
Leader Score 95

Weekly roundup of mainstream-media coverage and business developments across quantum computing and related quantum technologies. The newsletter is written in an accessible, humorous style for industry professionals and informed observers.

weeklyquantum-industry professionals, executives, researchers, and technology enthusiastsquantum computingquantum technologyquantum business
🤝 13 known sponsors👥 ~40,000 subscribers
👤 Written by Brian Siegelwax · Analyst and Newsletter PublisherVerify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
3
Leader Score 95

A recurring quantum-technology newsletter combining industry news, analysis, product coverage, podcasts, events, and commercial developments. It serves professionals tracking quantum computing and adjacent quantum technologies.

weeklyquantum industry professionals, technology vendors, investors, researchers, and enterprise decision-makersquantum computingquantum technologyquantum hardware
🤝 10 known sponsors👥 ~40,000 subscribers
👤 Written by Brian Siegelwax · Analyst, Writer & Newsletter AuthorVerify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
4
Leader Score 80

Global quantum-technology publication and newsletter covering quantum computing, hardware, networking, post-quantum cryptography, funding, policy, and commercialization. Its audience includes researchers, engineers, investors, policymakers,…

weeklyquantum researchers, engineers, investors, policymakers, and technology leadersquantum computingquantum networkingpost-quantum cryptography
🤝 3 known sponsors👥 ~11,000 subscribers
👤 Written by Dr. Donovan · Editor and Technology AnalystVerify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
5
Leader Score 71

Weekly curated newsletter covering quantum-computing research, companies, funding, hardware, software, applications, and industry developments. Sergio Gago adds personal commentary and a strong signal-versus-noise editorial perspective.

weeklyquantum professionals, investors, researchers, developers, and technology enthusiastsquantum computingquantum hardwarequantum software
🤝 3 known sponsors
👤 Written by Sergio Gago · Founder and WriterVerify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
6

A weekly newsletter covering quantum-computing technical developments, financing, partnerships, jobs, policy, and market activity. It targets professionals who need industry-level quantum business intelligence.

weeklyquantum executives, venture investors, CTOs, CIOs, researchers, policymakers, and technology suppliersquantum computingquantum hardwarequantum software
👤 Written by Doug Finke · Publisher and Managing EditorVerify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
7
Leader Score 59

A business-focused quantum newsletter explaining strategy, investment, adoption risk, readiness, timelines and practical implications of quantum technologies. It is written for executives and organizations preparing for quantum-computing an…

weeklybusiness leaders, investors, founders, consultants and enterprise technology strategistsquantum computingquantum strategybusiness
👥 ~3,400 subscribers
👤 Written by Brian Lenahan · Founder and AuthorVerify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
8

An independent Substack newsletter exploring the convergence of artificial intelligence and quantum computing, with essays on quantum infrastructure, algorithms, cybersecurity, geopolitics, and the commercial implications of frontier comput…

biweeklytechnology investors, founders, AI professionals, quantum enthusiasts, and future-of-computing readersquantum computingartificial intelligencefrontier technology
👥 ~3,000 subscribers
👤 Written by Sylvain Saurel · Founder and WriterVerify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
9
Leader Score 55

Weekly quantum-intelligence newsletter explaining technical mechanisms, assumptions, constraints, and second-order effects behind major developments. It is aimed at quantum researchers, deep-tech founders, physics-literate investors, and te…

weeklyquantum researchers, deep-tech founders, physics-literate investors, engineers, and technical operatorsquantum computingquantum researchfault tolerance
👤 Written by Ashan Jeevanathan · Founder and AuthorVerify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
10
Leader Score 54

Monthly BTQ newsletter and podcast series covering quantum-computing news, research, industry trends, commercialization, and post-quantum security. It is designed for quantum professionals, technology investors, researchers, and informed ge…

monthlyquantum professionals, researchers, investors, and technology enthusiastsquantum computingquantum technologypost-quantum cryptography
👤 Written by Anastasia Marchenkova · Host and Newsletter LeadVerify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
11

A quarterly quantum-technology publication delivered to a specialized email audience and supported by optics.org’s broader photonics readership. It covers quantum computing, communications, sensing, materials, cryptography, and practical in…

quarterlyquantum engineers, researchers, senior managers, system integrators, and photonics-industry decision-makersquantum computingquantum communicationsquantum sensing
👥 ~2,000 subscribers
👤 Written by Matthew Peach · Editor-in-Chief, optics.orgVerify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?
12
Leader Score 35

Weekly newsletter translating quantum-computing, quantum-physics, encryption, communications, sensing, and related technology developments for a broad audience. It also connects quantum technology with visual effects, imaging, and creative-…

weeklygeneral technology readers, quantum-curious professionals, researchers, and creative-industry practitionersquantum computingquantum physicsquantum sensing
Verify you're the owner — free: badge, sponsor pitch page & sponsor leads· Not you? Who writes it?

42 companies sponsor Quantum Computing newsletters

These are real sponsors backing the communities on this list — discovered by Sponsor Scout's daily AI agent. Sign up free to see who's actively sponsoring right now, find the decision-makers, and reach out.

IQMFujitsuVolkswagen GroupMicrosoftAirbusMassTechIBMHaiquHSBCQAI VenturesCastle ShieldAWSIQM Quantum ComputersOpenOceanBMWDeloitteCantorSEALSQ+24 more
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How we rank — the Newsletter Leader Score

Every newsletter is scored 0–100 by Sponsor Scout as we search the open web daily. The score rewards newsletters that reach real audiences and consistently attract sponsors. These findings are updated regularly.

Sponsor activityHighest weight
How many distinct companies actively sponsor the newsletter — the strongest signal of a live, fundable audience.
Publishing cadenceHigh weight
How regularly issues ship. Daily & weekly cadences earn more than sporadic sends.
AudienceMedium weight
Estimated subscriber reach and the quality of the readership (founders, operators, investors).
RecencyLower weight
How recently they last published — active beats dormant.
ReachLower weight
Web, social, and community footprint that amplifies a sponsor's spend.
Verified ownerBonus
A confirmed newsletter owner who has verified their listing with a one-click email check — verified newsletters rank higher and earn a badge.

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