Horizon Quantum

We entered into a strategic agreement with @IonQ_Inc, furthering our efforts to enable broad quantum advantage. horizonquantum.com/resources/news… By purchasing one of IonQ’s 256-qubit trapped-ion systems, we aim to expand the capabilities of our hardware testbed with a second modality.

Quantum computing is moving out of the lab and into the real world, but where is it delivering value? On Friday at #GITEXAIASIA, our CEO @jfitzsimons will join a panel discussion Quantum in Action: Beyond the Hype to unpack the industry’s current state. gitexasia.com

Today, Horizon Quantum began its journey as a public company, trading on the Nasdaq under the ticker symbol “HQ.” To mark the occasion, this morning our Founder & CEO @jfitzsimons and CSO @sihuitan rang the opening bell at @NasdaqExchange. ⏯️ nasdaq.com/videos/horizon…

.@horizon_quantum is developing a new generation of programming tools to simplify and expedite the process of developing software for quantum computers. Honored to celebrate you, $HQ! #NasdaqListed

Welcoming @horizon_quantum [HQ] to the @NasdaqExchange Opening Bell. x.com/i/broadcasts/1…

Céad míle fáilte to the Irish delegation we hosted in Singapore for St Paddy’s Day, led by Minister @FrankFeighan TD and Ambassador Sarah McGrath @IEAmbSingapore. They toured our testbed, received a demo of Triple Alpha, and celebrated the links between Ireland and Singapore.

Tomorrow, Horizon Quantum becomes a Nasdaq-listed company, beginning the next chapter in our journey. We invite you to watch our CEO @jfitzsimons and CSO @sihuitan ring Nasdaq’s opening bell live on @NasdaqExchange from 9.20am ET.

Today, we announce the completion of our previously announced business combination with DMY Square Technology Group Inc. Tomorrow, Horizon Quantum’s common stock and warrants will begin trading on @NasdaqExchange under the ticker symbols “HQ” and “HQWWW." horizonquantum.com/resources/news…

Today, we’re unveiling Horizon Quantum’s new website. As we enter our next phase as a listed company, we felt it was the right time to redefine how we present both our mission and our work to build software infrastructure for quantum applications. horizonquantum.com

We have delivered achievements that demonstrate our momentum in the quantum industry as we seek to complete our proposed business combination with $DMYY. Read more in the press release: horizonquantum.com/updates/news/h…

Horizon will host a live X Spaces conversation on Tuesday, March 10th at 1:30 ET, featuring @jfitzsimons, our CEO, and @NiccoloDeMasi, CEO of @IonQ_Inc. They will discuss IonQ's investment in Horizon and the company's role in the evolving quantum computing ecosystem.

Separately, Catherine Fitzsimons will join the company in May as the Chief Legal and Compliance Officer, EVP of Strategic Initiatives and Company Secretary. Read more in the press release: horizonquantum.com/updates/news/h…

Today, we announce the strengthening of the company with expected appointments to our board of directors, following the completion of our merger with dMY Squared: - Danielle Lambert, formerly of @Apple - @peter_oey of @GrabSG - Jill Turner of @Broadcom - Harry You of $DMYY

$DMYY $HQ Looking forward to joining the IPO Edge fireside chat this Monday, March 9 at 1:15pm ET, alongside Harry You and Greg Gould, our CFO, to discuss Horizon Quantum’s current journey to becoming a public company. ipo-edge.com/fireside-chat-…

Today, we welcomed Minister for Digital Development and Information of Singapore Mrs @joteo_ylm to our headquarters to inaugurate our quantum hardware testbed. Our CEO @jfitzsimons led Minister Teo on a tour of the testbed facility and provided a technical briefing.

We’ve entered into a strategic collaboration with @Alice__Bob to leverage both our companies’ strengths and streamline the development and deployment of fault-tolerant quantum computing software. horizonquantum.com/updates/news/h…

If you are at #Q2B, learn more about our latest capabilities by joining our CSO @sihuitan for a keynote on Wed, attending a tutorial by our Senior Scientist Lukas Mouton on Thu, or visiting our booth any day for a demo.

Today, we announced the debut of Beryllium, an object-oriented language allowing developers to start with simple building blocks and progressively create richer, higher-level structures by reusing and extending what they have already defined. horizonquantum.com/updates/news/h…

Today, we announce that we have entered into subscription agreements with investors for a $110 million PIPE financing comprised of common equity to support the previously announced proposed business combination, which is expected to close in Q1 2026. horizonquantum.com/updates/news/h…