By Mackenzie Tatananni

Horizon Quantum posted its first earnings report since going public more than a month ago. But the real story lies in the underlying narrative rather than the raw numbers.

The report itself offered little to write home about. Horizon's operating loss swelled to $6.5 million from $4.7 million last year. While the company narrowed its net loss to $3.6 million from $4.8 million on an as-reported basis, the company still is bleeding money.

Horizon, like its pure-play peers, has yet to turn a profit. But it has more to prove. As the industry races to demonstrate quantum speed-ups over classical machines, Horizon has its sights set on a particular niche: quantum software, where its chief executive believes it holds a first-mover advantage as the only public company of its kind.

"After 20 years in the field, I don't know which approach to quantum is going to get there first," CEO Joe Fitzsimons said in an interview with Barron's. "It's a great time for us as a software company as well because software is going to become increasingly important."

Fitzsimons, like many quantum chiefs, comes from the world of research. In 2008, he was a member of the three-person team that discovered universal blind quantum computing, a protocol allowing users to run any program on a remote quantum computer while hiding the data, the algorithm, and the result from the computer itself.

Horizon is his first commercial endeavor. In March, the company merged with a SPAC launched by dMY Squared Technology Group, the same entity that took IonQ public nearly five years ago. Its shares and warrants trade on the Nasdaq.

As Barron's previously reported, there has been a flush of entrants to the public market this year following a lull in 2025. All three -- Infleqtion, Horizon, and Xanadu Quantum Technologies -- merged with blank-check companies rather than opting to go the initial public offering route.

It would be inaccurate to say quantum companies are racing to go public. Preparations in most cases have been underway for months. Horizon signed a letter of intent to go public at the start of 2025, Fitzsimmons noted, before most quantum stocks took off.

Even then, the CEO saw that ongoing technological progress was paving the way for Horizon's public debut. In his interview with Barron's, Fitzsimons highlighted Google's quantum error correction breakthrough at the end of 2024, which marked a turning point for the industry.

He also saw room for improvement. With existing quantum algorithms, "it's hard to prove that there's a real advantage over classical computing," Fitzsimons said.

And there are other problems. Many quantum companies are adopting a professional services model, but there aren't enough experts to sustain it. Last year, IQM emphasized that the industry must prioritize its talent shortage over "just qubits." Consequently, consulting simply cannot scale to meet growing customer demand, Fitzsimons argues.

Enter Horizon Quantum. Developing a stack of software languages to a move away from the current state of quantum programming, which Fitzsimons likens to microcode in the 1950s. The ultimate goal is a compiler that takes code written for conventional computers and automatically transforms it into an efficient quantum algorithm.

This quantum software will serve as the so-called connective tissue in hybrid models linking quantum systems with classical machines. Prominent figures in the industry, most notably Nvidia CEO Jensen Huang, have promoted this approach as the most practical way forward.

In a 70-page primer released this week, Barclays analysts asserted that the next five years would be "pivotal from an investment perspective."

Industry players early in research and development are already gaining first-mover advantages, the firm wrote, while investments are ramping up and government policies are holding quantum as a sovereign priority. "We believe this momentum matters," analysts added.

Fitzsimons agreed. "We're getting to a point where there are multiple paths to success in terms of getting to error-corrected photonic quantum computing," he said. "A lot of my job is CEO is knowing when to tap the brakes. You're perpetually saying, should we increase spending, should we increase burn to make faster progress?"

He believes Horizon's entry into the market is a calculated gamble on perfect timing. "At some point you run the well dry, if quantum computers haven't reached a level of maturity yet to be able to harness them," Fitzsimons said. "On the other hand, if you're too slow, you miss the opportunity. So I think now is just the right window."

Write to Mackenzie Tatananni at mackenzie.tatananni@barrons.com

This content was created by Barron's, which is operated by Dow Jones & Co. Barron's is published independently from Dow Jones Newswires and The Wall Street Journal.

(END) Dow Jones Newswires

May 05, 2026 13:01 ET (17:01 GMT)

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