What Happened?
On , Rigetti Computing announced its financial results for the Q2 2025 quarter ending June 30, 2025. See its press release for the full details.
TL;DR
- In what is becoming a familiar pattern, the earnings reports of small public quantum computing companies are characterized by lackluster earnings, a lot of assets due to earlier stock appreciation and speculation followed by company at-the-market stock sales, and net income/loss and earnings per share that vary from quarter to quarter due to outstanding or resolved derivative warrant liabilities.
- Revenue was up a bit from the last quarter but down over 40% year-to-year. Whatever else is going on per the company’s accomplishment announcements, it is not translating to significant and sustained sales growth.
- Having a large bank account is nice, of course, and will allow a company to stay in business for the foreseeable future, but this must translate to sales of competitive quantum computing systems.
The Numbers
The revenue situation will become clear in the next section, but what troubles us is the significant drop in R&D expenses. Yes, this reduced operating expenses, but reducing R&D can damage your future commercial prospects. Rigetti has increased its R&D over the last four quarters, so we will see in the next quarter if this is a one-time aberration.
Rigetti Computing GAAP Quarterly Financial Results
| Q2 2025 | Q1 2025 | Q/Q | Q2 2024 | Y/Y | |
|---|---|---|---|---|---|
| Revenue ($M) | 1.801 | 1.472 | ↑ 22.4 % | 3.086 | ↓ 41.6 % |
| Operating Expenses ($M) | 20.448 | 22.074 | ↓ 7.4 % | 18.075 | ↑ 13.1 % |
| Research & Development ($M) | 13.522 | 15.455 | ↓ 12.5 % | 11.870 | ↑ 13.9 % |
| Net Income (Loss) ($M) | (39.654) | 42.619 | ↓ 193.0 % | (12.421) | ↑ 219.2 % |
| Diluted Earnings (Loss) Per Share ($) | 0.13 | 0.13 | – | (0.07) | ↓ 285.7 % |
| Total Assets ($M) | 636.690 | 269.138 | ↑ 136.6 % | 162.412 | ↑ 292.0 % |
The Charts
While revenue increased slightly in Q2, it is still the second-lowest value over the last two years.

In our opinion, Rigetti has done a good job historically at controlling its operating expenses. Although they and R&D were down in Q2, they are now back near their values at the end of 2024.

Given the size of the assets, Rigetti can and should, in our opinion, start making some bold moves to shore up revenue and diversify. Will they follow the path of IonQ and start acquiring?

Additional Thoughts
Rigetti introduced its 4-chip Cepheus-1-36Q thirty-six qubit system this quarter. While we’re all for networking small quantum processing units to make bigger ones, at 9 qubits, these chips are tiny. Yes, they have the 84-Qubit Ankaa™-3 System single-chip system, but this falls far short of what Google and especially IBM are doing with their devices.
We’ve been trying to come up with creative names for these 9-qubit quantum chiplets. Quiplets? Qublets? We acknowledge that Rigetti is currently developing the networking engineering for connecting multiple chips. We need to see, however, fidelities for qubit-to-qubit gates within the chips and across chips. A big table of all qubit-to-qubit CX or CZ fidelities would do nicely.
In its earnings press release, Rigetti said:
Rigetti expects to release its 100+ qubit chiplet-based system at 99.5% median two-qubit gate fidelity before the end of 2025.
In a company post, “The Rigetti 128-qubit chip and what it means for quantum,” on August 8, 2018, then CEO Chad Rigetti stated:
Today we’re sharing more details on our plans to build and deploy a 128-qubit system over the next 12 months …
We certainly wish them luck as we watch and wait.
Company Profile
Company
Rigetti Computing (RGTI)
Contact Email: press@rigetti.com
Contact Phone: +15102105550
Year Founded
2013
Headquarters
775 Heinz Avenue, Berkeley, California 94710, USA
Company Description
Generated with the aid of Perplexity on August 18, 2025
Rigetti Computing develops and manufactures superconducting quantum processors and full-stack quantum computing systems. Their technology centers on superconducting qubits integrated into quantum chips, which are controlled by custom-designed hardware and software architectures. They provide a cloud-based Quantum Cloud Services platform that enables hybrid quantum/classical computing through their Quil instruction language and developer tools. Rigetti collaborates on advancing quantum machine learning, quantum error correction, and multi-channel optical readout techniques for quantum processors. Their work primarily serves industries engaged in quantum computing research and development, focusing on enhancing quantum hardware performance and software integration.
Senior Leadership
![]() | Subodh Kulkarni | Chief Executive Officer |
![]() | David Rivas | Chief Technology Officer |
![]() | Jeffrey Bertelsen | Chief Financial Officer |
![]() | Andrew Bestwick | Senior Vice President, Quantum Systems |
![]() | Jackie Kaweck | Senior Vice President, Human Resources |
Previous Earnings Briefs
- May 15, 2025 – Sutor Group Earnings Brief: Rigetti Computing Announces Financial Results for Q1 2025
- March 6, 2025 – Sutor Group Earnings Brief: Rigetti Computing Announces Financial Results for Q4 2024 and FY 2024
- November 21, 2024 – The Futurum Group – Quantum in Context: D-Wave, IonQ, and Rigetti 3Q2024 Financial Results
Selected Recent Press Releases, Announcements, News, and Blog Posts
- August 18, 2025 – Ten Quantum Companies to Watch
- August 14, 2025 – Rigetti makes its 36-qubit Cepheus-1-36Q quantum computer available in the cloud
- August 14, 2025 – QuEra’s Kirin vs The Quantum Dragon
- August 14, 2025 – Quantum computing earnings Q2 2025: IonQ, D-Wave, Rigetti results
- August 14, 2025 – Amazon Braket introduces program sets enabling customers to run quantum programs up to 24x faster
- August 12, 2025 – Rigetti Computing Reports Second Quarter 2025 Financial Results; Announces General Availability of its 36-Qubit Multi-Chip Quantum Computer
- August 8, 2025 – Germany’s Quantum Dragon Distribution
- July 23, 2025 – Quantum News and Commentary | Wednesday, July 23, 2025
- July 22, 2025 – Rigetti Computing to Report Second Quarter 2025 Financial Results and Host Conference Call on August 12, 2025
- July 18, 2025 – Quantum News and Commentary | Friday, July 18, 2025
- July 16, 2025 – Rigetti Demonstrates Industry’s Largest Multi-Chip Quantum Computer; Halves Two-Qubit Gate Error Rate
- July 16, 2025 – Quantum News and Commentary | Wednesday, July 16, 2025
- July 15, 2025 – Colorado Startup Raises $2.5M to Advance Groundbreaking, Scalable Quantum Hardware for U.S. Industry
- July 11, 2025 – The Quantum Boom: M&A and Fundraising Frenzy in H1 2025
- June 24, 2025 – Q-CTRL Error Suppression is Now Available on Rigetti’s Ankaa-3 Quantum Computer
- June 11, 2025 – Rigetti Computing Completes $350 Million At-the-Market Equity Offering
- May 12, 2025 – Rigetti Computing Reports First Quarter 2025 Financial Results
- May 6, 2025 – Rigetti Computing to Participate in Fireside Chat at 20th Annual Needham Technology, Media, & Consumer Conference
- May 6, 2025 – QphoX, Rigetti and the NQCC Announce Collaboration on Multi-Channel Optical Readout of Quantum Processors
- May 6, 2025 – QphoX, Rigetti and the NQCC announce collaboration on multi-channel optical readout of quantum processors
- April 30, 2025 – Rigetti Computing Closes Investment by Quanta Computer
- April 28, 2025 – Rigetti Granted Air Force Office of Scientific Research Award to Further Develop Breakthrough Chip Fabrication Technology
- April 28, 2025 – Rigetti Computing to Report First Quarter 2025 Financial Results and Host Conference Call on May 12, 2025
- April 25, 2025 – Rigetti wins Innovate UK’s Quantum Missions pilot competition to advance quantum error correction capabilities on superconducting quantum computers
- April 25, 2025 – Rigetti granted Air Force Office of Scientific Research award to further develop breakthrough chip fabrication technology
- April 25, 2025 – Rigetti computing selected to participate in DARPA’s Quantum Benchmarking Initiative
- April 25, 2025 – Rigetti Computing closes investment by Quanta Computer
- April 22, 2025 – Rigetti Wins Innovate UK’s Quantum Missions Pilot Competition to Advance Quantum Error Correction Capabilities on Superconducting Quantum Computers
- April 7, 2025 – Dispatch from Down Under ✈️ Quantum Diplomacy in Action
- April 3, 2025 – DARPA eyes companies targeting industrially useful quantum computers
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