Logotype for Arqit Quantum Inc

Arqit Quantum (ARQQ) investor relations material

Arqit Quantum H2 2025 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
Logotype for Arqit Quantum Inc
H2 2025 earnings summary9 Dec, 2025

Executive summary

  • Fiscal 2025 marked a return to growth, with revenue reaching $530,000, strong customer engagement, and expanded product and service offerings, including the acquisition of Amplify/Ampliphae's Encryption Intelligence product and team.

  • Collaborations with Intel and Sparkle expanded offerings into Confidential Computing and quantum-secure communications, targeting emerging market opportunities and data sovereignty concerns.

  • Revenue was generated from seven contracts, including two multi-year agreements and key wins in telecom, government, and enterprise sectors.

  • The company experienced a shift in the market from awareness to action regarding quantum threats, driven by regulatory mandates and increased urgency among enterprises and governments.

Financial highlights

  • Fiscal 2025 revenue was $530,000, with a significant acceleration in the second half ($463,000 vs. $67,000 in H1).

  • Ended the year with $1.2 million in contracted revenue potentially recognizable in fiscal 2026.

  • Operating loss increased to $38.5 million from $26.9 million in 2024, mainly due to higher administrative expenses and an exceptional item related to a class action lawsuit.

  • Cash and cash equivalents stood at $36.9 million as of September 30, 2025.

  • Operating costs averaged $2.5 million per month during the year.

Outlook and guidance

  • Fiscal 2025 is considered a trough year for revenue, with expectations to build on the $1.2 million contracted backlog and further revenue growth in 2026.

  • Management anticipates significant growth in 2026, supported by new OEM engagements and robust customer activity.

  • Cost control will remain a focus, targeting a maximum cash spend of $2.5 million per month in fiscal 2026.

  • Strategic focus includes expanding telecom, government, and confidential computing markets, and leveraging Encryption Intelligence offerings.

  • Anticipates continued momentum in customer engagements, especially in telecom, defense, and regulated industries.

Holistic solution's competitive differentiation
New OEM vendor revenue conversion strategy
Confidential computing market entry strategy
What external catalysts accelerate market action?
Strategic value of new product areas (EI, Intel)?
Beyond telco/gov, which industries are next?
Partial view of Summaries dataset, powered by Quartr API
Research faster. Power your platform.

Next Arqit Quantum earnings date

Logotype for Arqit Quantum Inc
H1 202621 May, 2026
Your earnings 
season toolkit.
Download
Free on both iOS & Android.

Next Arqit Quantum earnings date

Logotype for Arqit Quantum Inc
H1 202621 May, 2026

The essential earnings season companion

The #1 app for qualitative research. Live earnings calls, AI chat, transcripts, and more. All for free.

Live calls and transcripts

Listen to earnings calls, CMDs, investor conferences, and more – with a podcast-like experience.

Find what you need faster

Search for any keyword across all transcripts simultaneously.

Easily store key findings

Capturing important takeaways is as simple as it gets. Even during your lunch run or commute.

Your watchlist. Your dashboard.

Follow the companies that matter to you. Get a personalized feed with real-time updates.

Be the first to know

Set keyword alerts for any company, product, or competitor. Get notified the moment they're mentioned.

Consensus estimates

Access analyst consensus estimates, valuation multiples, and revenue segments splits.

All IR material in one place

The easiest way to stay updated during earnings season.

Global coverage

All events from public companies. Live and recorded.

Just click and listen

No webcast links. No manual registrations.

Research anytime, anywhere

Built for professionals. Loved by everyone. Try our free mobile app.

excellent app, it gives me free access to company earnings calls and annual reports. I also love the convenience of calls being available offline so I can listen in whilst doing other things and even when internet or WiFi isn't available.
App-store-avatar.png play-store-avatar.png
Leroy DaleyApp Store
One of the very few apps you could call perfect. If something was to add to it, maybe the share price of the company when you search for it, but it's already excellent.
play-store-avatar
Eferix Drawings Google Play
This is genuinely one of the cleanest and fastest finance apps out there to track the market.
App-store-avatar.png play-store-avatar.png
anuj283App Store
excellent app, it gives me free access to company earnings calls and annual reports. I also love the convenience of calls being available offline so I can listen in whilst doing other things and even when internet or WiFi isn't available.
App-store-avatar.png play-store-avatar.png
Leroy DaleyApp Store
One of the very few apps you could call perfect. If something was to add to it, maybe the share price of the company when you search for it, but it's already excellent.
play-store-avatar
Eferix Drawings Google Play
This is genuinely one of the cleanest and fastest finance apps out there to track the market.
App-store-avatar.png play-store-avatar.png
anuj283App Store
I can't remember the last time an app had such a positive impact on my investment process.
x-avatar
@ankurshah47_ x.com
Love the app! Quartr makes it really easy to keep track of earnings calls. It also includes the reports and slides to make it easier to follow along.
App-store-avatar.png play-store-avatar.png
Amina0781App Store
Quartr is amazing, no way around it. It is the best right now for earnings calls, presentations, and the like.
x-avatar
@theshortbearx.com
I can't remember the last time an app had such a positive impact on my investment process.
x-avatar
@ankurshah47_ x.com
Love the app! Quartr makes it really easy to keep track of earnings calls. It also includes the reports and slides to make it easier to follow along.
App-store-avatar.png play-store-avatar.png
Amina0781App Store
Quartr is amazing, no way around it. It is the best right now for earnings calls, presentations, and the like.
x-avatar
@theshortbearx.com

Frequently asked questions

Arqit Quantum Inc. is a technology company based in London, United Kingdom, specializing in quantum encryption technology. The company provides a platform-as-a-service called QuantumCloud, which generates unbreakable encryption keys. These keys are designed to protect communication links of networked devices against current and future cyber threats, including those posed by quantum computers. QuantumCloud allows devices to create encryption keys in a secure, zero-trust environment, making it highly versatile and scalable for various applications. The company is headquartered in London, United Kingdom, and its shares are listed on NASDAQ.

Quartr provides global coverage of all investor relation material from public companies.

  • Mobile app: Research anytime, anywhere with the #1 app for live earnings calls, transcripts, analyst estimates, and more. All for free.

  • Desktop (Quartr Pro): The leading platform for qualitative research, used daily by top firms and financial institutions.

  • Quartr API: Build custom solutions powered by live earnings calls, live transcripts, filings and reports, slide presentations, and more.

Yes, the Quartr mobile app is free on both iOS and Android.

Yes. Quartr provides global, industry-leading live coverage of company events such as regular earnings calls, capital markets days, M&A announcements, and investor conferences. Live with zero delays. Just click and listen.

Yes, capturing important takeaways is as simple as it gets. Even during your lunch run or commute.

Yes. Follow the companies that matter to you. Get a personalized feed with real-time updates, a tailored earnings calendar, and instant alerts when earnings calls go live.

Yes. Set keyword alerts for any company, product, or competitor. Get notified the moment they're mentioned, regardless of who's talking.

Explore our global coverage