IonQ to Manufacture 25 Optical Atomic Clocks Under DARPA Contract Extension; Option for Additional 100 Units

【Article Title】 IonQ to Manufacture 25 Optical Atomic Clocks Under DARPA Contract Extension; Option for Additional 100 Units 【Article Body】 AI TRANSLATION This article is an AI-generated translation of the original Japanese article. For the authoritative version, please refer to the original. Read the original Japanese article → (https://quantumindex.jp/ionq-darpa-evergreen-05-atomic-clock-contract/) On August 6, 2026, IonQ announced it received a $28 million contract extension from the U.S. Defense Advanced Research Projects Agency (DARPA) under the “It’s About Time” program. The extension covers development of a manufacturing capability and 25 units of the Evergreen-05 optical atomic clock; including unexercised additional options, the total could reach 125 units and $58 million. Announcement overview This contract modifies an existing DARPA agreement. The confirmed $28 million covers development of the manufacturing infrastructure and 25 Evergreen-05 clocks. A $30 million option for an additional 100 units has not been exercised as of the announcement. The Evergreen-05 is an integrated optical atomic clock with a volume of 5 liters. IonQ states it achieves time stability of 50 femtoseconds at 1 second and holdover performance on the order of nanoseconds over 10 days. Its volume is 1/75 that of an active hydrogen maser, and potential applications include radar, secure communications, and high-precision positioning. To support deliveries, IonQ plans to invest $15 million in dedicated production space, manufacturing and test equipment, and supporting personnel. The underlying technology was developed by Vector Atomic with DARPA support, and IonQ acquired that company in October 2025. Key points • The confirmed contract extension is $28 million and covers development of manufacturing capability and 25 Evergreen-05 optical atomic clocks. • If the unexercised $30 million option is exercised, the contract would cover an additional 100 units for a total of 125 units and up to $58 million. • The Evergreen-05 has a volume of 5 liters, time stability of 50 femtoseconds at 1 second, and holdover on the order of nanoseconds over 10 days. • IonQ plans to invest $15 million in production facilities, manufacturing and test equipment, and personnel to support mass production. Technical and business implications This contract extension signals a move for the Evergreen-05 from technology development toward government-directed manufacturing and delivery. If IonQ can mass-produce a compact clock with the claimed high time stability, it could open a path for the company to commercialize positioning, navigation, and timing applications beyond quantum computing. That said, delivery of all 125 units depends on an unexercised option, and the actual performance and operational reliability in field conditions cannot be judged from the announcement alone. What to watch next Key near-term items include the start of production and delivery schedule for the confirmed 25 units, and how concretely the planned $15 million in capital expenditures are implemented. Whether the option for an additional 100 units is exercised will be an important indicator of contract scale. Technically, it will be critical to see whether production units sustain the published time-stability figures and how they perform in land, sea, and air operating environments. ✍️ Quantum Index Analysis This announcement is not news of progress on IonQ’s quantum gate machines. At the center is the optical atomic clock business originating from Vector Atomic, which IonQ acquired in 2025, and reflects IonQ’s expansion of quantum metrology activities for government customers beyond quantum computing. While optical atomic clocks use atomic quantum transitions and thus fall within quantum technologies, they do not directly contribute to improvements in quantum computer metrics such as qubit counts, gate fidelities, or error correction. What should be evaluated here is that the developed devices have secured a manufacturing contract for 25 units and that IonQ is moving into a production phase with associated capital investment. Conversely, the additional 100 units remain an unexercised option, so the full 125-unit order is not guaranteed. Performance figures are, at this point, company-published values. The business significance for IonQ lies in whether it can link the acquired technology to government contracts and a manufacturing capability. Nevertheless, this development is of limited importance when assessing the future prospects of quantum gate machines. Related articles • IonQ to produce up to 125 optical atomic clocks for the U.S. government under a DARPA contract extension (https://en.quantumindex.jp/ionq-darpa-evergreen-05-atomic-clocks/) • Fixstars Amplify SDK adds support for Fujitsu’s superconducting quantum computer “System F” (https://en.quantumindex.jp/fixstars-amplify-sdk-system-f-support/) • IonQ and Sandia sign MOU for co-design of quantum technologies for national security (https://en.quantumindex.jp/ionq-sandia-quantum-codesign-mou/) Source Read the original announcement (https://www.ionq.com/news/updated-darpa-selects-ionq-to-produce-next-generation-atomic-clocks) If you found this article useful, please consider sharing it. ──────────────────── 【AI Evaluation Request】 Evaluate the following article critically, not based on the quality of its writing, but on its **original informational value as a specialist publication**. Do not give a high rating to summaries, paraphrases, explanations of technical terms, or generic observations such as "this will be worth watching" or "the timeline remains uncertain" if they could easily be produced by a general-purpose generative AI, even if they are well written. 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On August 6, 2026, IonQ announced it received a $28 million contract extension from the U.S. Defense Advanced Research Projects Agency (DARPA) under the “It’s About Time” program. The extension covers development of a manufacturing capability and 25 units of the Evergreen-05 optical atomic clock; including unexercised additional options, the total could reach 125 units and $58 million.

Announcement overview

This contract modifies an existing DARPA agreement. The confirmed $28 million covers development of the manufacturing infrastructure and 25 Evergreen-05 clocks. A $30 million option for an additional 100 units has not been exercised as of the announcement. The Evergreen-05 is an integrated optical atomic clock with a volume of 5 liters. IonQ states it achieves time stability of 50 femtoseconds at 1 second and holdover performance on the order of nanoseconds over 10 days. Its volume is 1/75 that of an active hydrogen maser, and potential applications include radar, secure communications, and high-precision positioning. To support deliveries, IonQ plans to invest $15 million in dedicated production space, manufacturing and test equipment, and supporting personnel. The underlying technology was developed by Vector Atomic with DARPA support, and IonQ acquired that company in October 2025.

Key points

• The confirmed contract extension is $28 million and covers development of manufacturing capability and 25 Evergreen-05 optical atomic clocks.
• If the unexercised $30 million option is exercised, the contract would cover an additional 100 units for a total of 125 units and up to $58 million.
• The Evergreen-05 has a volume of 5 liters, time stability of 50 femtoseconds at 1 second, and holdover on the order of nanoseconds over 10 days.
• IonQ plans to invest $15 million in production facilities, manufacturing and test equipment, and personnel to support mass production.

Technical and business implications

This contract extension signals a move for the Evergreen-05 from technology development toward government-directed manufacturing and delivery. If IonQ can mass-produce a compact clock with the claimed high time stability, it could open a path for the company to commercialize positioning, navigation, and timing applications beyond quantum computing. That said, delivery of all 125 units depends on an unexercised option, and the actual performance and operational reliability in field conditions cannot be judged from the announcement alone.

What to watch next

Key near-term items include the start of production and delivery schedule for the confirmed 25 units, and how concretely the planned $15 million in capital expenditures are implemented. Whether the option for an additional 100 units is exercised will be an important indicator of contract scale. Technically, it will be critical to see whether production units sustain the published time-stability figures and how they perform in land, sea, and air operating environments.

✍️ Quantum Index Analysis

This announcement is not news of progress on IonQ’s quantum gate machines. At the center is the optical atomic clock business originating from Vector Atomic, which IonQ acquired in 2025, and reflects IonQ’s expansion of quantum metrology activities for government customers beyond quantum computing.

While optical atomic clocks use atomic quantum transitions and thus fall within quantum technologies, they do not directly contribute to improvements in quantum computer metrics such as qubit counts, gate fidelities, or error correction. What should be evaluated here is that the developed devices have secured a manufacturing contract for 25 units and that IonQ is moving into a production phase with associated capital investment.

Conversely, the additional 100 units remain an unexercised option, so the full 125-unit order is not guaranteed. Performance figures are, at this point, company-published values. The business significance for IonQ lies in whether it can link the acquired technology to government contracts and a manufacturing capability. Nevertheless, this development is of limited importance when assessing the future prospects of quantum gate machines.

Related articles

• IonQ to produce up to 125 optical atomic clocks for the U.S. government under a DARPA contract extension
• Fixstars Amplify SDK adds support for Fujitsu’s superconducting quantum computer “System F”
• IonQ and Sandia sign MOU for co-design of quantum technologies for national security

Source

Read the original announcement