PsiQuantum secures $100M US award to expand domestic manufacturing of photonic quantum components

【Article Title】 PsiQuantum secures $100M US award to expand domestic manufacturing of photonic quantum components 【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/psiquantum-us-commerce-100-million-award/) On September 8, 2026, PsiQuantum announced it has signed a formal agreement with the US Department of Commerce for a $100 million research and development award under the CHIPS and Science Act. Combined with the company’s co-investment, the funds will be used to improve component performance and establish domestic manufacturing capacity for photonic quantum computers. ✍️ Quantum Index Analysis The background, technical and commercial implications of this announcement, and evaluation points that are not obvious from the numbers or headlines. Read our analysis ↓ Overview of the announcement This formal agreement follows the memorandum of intent for the award announced in May 2026. The scope includes high-performance optical switches, single-photon detectors capable of high-temperature operation, and advanced packaging including chip-to-fiber coupling. PsiQuantum plans to scale fault-tolerant photonic quantum computers using a silicon photonics-based approach that leverages existing semiconductor manufacturing infrastructure. Through the award, the company will also work to expand US production of 300 mm wafers of barium titanate (BTO), a material used for optical switches. The company has worked with GlobalFoundries since 2019 to expand production of quantum photonic chipsets. PsiQuantum also says it invested roughly $200 million with hundreds of suppliers and vendors across 38 US states by 2025. Key points • The US Department of Commerce and PsiQuantum formalized a $100 million R&D award following a May 2026 memorandum of intent • Main targets of support are high-performance optical switches, high-temperature single-photon detectors, and advanced packaging • US expansion of production for barium titanate (BTO) 300 mm wafers used in optical switches is included • The award will be combined with PsiQuantum’s co-investment to improve component performance and build domestic manufacturing capacity • Specific increases in manufacturing capacity, commercialization timelines, and quantitative performance targets for the quantum computers were not disclosed Technical and business implications Technically, it is significant that optical switches, single-photon detectors, fiber coupling, and other implementation technologies critical to scaling photonic quantum computers are being addressed together. From a business perspective, the award represents US government support—via R&D funding—for PsiQuantum’s strategy of leveraging existing semiconductor manufacturing and domestic supply chains. However, the announcement does not include the production volumes, performance targets, or commercialization milestones needed to judge the award’s impact. What to watch next Key near-term questions are how much US production of BTO wafers and other core components will increase, and whether concrete improvements in performance, cost, power consumption, and assembly can be disclosed with numerical metrics. It will also be important to see how these outcomes feed into PsiQuantum’s development roadmap and manufacturing plan for fault-tolerant quantum computers. ✍️ Quantum Index Analysis This announcement should be seen less as PsiQuantum newly prioritizing manufacturing and more as concretizing a strategic shift that many quantum hardware firms are making: the competition is broadening from “making high-performance devices” to “having a manufacturing base that can repeatedly produce the same quality at scale.” Rigetti is investing in readout, cooling, and chip manufacturing, Quantinuum in ion traps and laser/optical components, IonQ in semiconductor manufacturing via SkyWater, Xanadu in photonics manufacturing, packaging, testing and system integration, and Photonic in quantum semiconductor design, manufacturing and packaging. For companies targeting large-scale FTQCFTQCFault-Tolerant Quantum Computing / FTQCA method for future large-scale quantum computing that uses quantum error correction to allow correct computation to continue even when physical errors occur.QI NoteA demonstration of quantum error correction is not the same as realizing FTQC. Logical error rates, the number of physical qubits required, logical gate performance, and so on are important., the competitive arena increasingly includes not just qubitqubitQubit / Quantum Bit / QubitThe basic unit of information in a quantum computer. It can represent not only 0 or 1 but also a quantum state that is a superposition of them.QI NoteHaving more qubits does not necessarily mean higher performance. Error rates, connectivity, coherence time, and the number of logical qubits are also important. performance but also yield, reproducibility, component supply, and assembly techniques. PsiQuantum’s distinguishing feature is its strategy of leveraging existing semiconductor industry capacity rather than owning all manufacturing in-house. In addition to chip production with GlobalFoundries, this award expands the scope to BTO 300 mm wafers, optical switches, single-photon detectors, and advanced packaging. That extends the company’s long-stated goal of repurposing semiconductor manufacturing capability for quantum computers across the supply chain. However, surging manufacturing investments do not mean FTQC has reached mass-production. Rather, many companies are preemptively building the manufacturing capacity they will likely need before hardware is finalized. For PsiQuantum, the more important metric than this $100 million award will be whether this manufacturing base produces demonstrable improvements in yield, component performance, and production capacity that can be confirmed as progress toward large-scale FTQC. NETWORKSee PsiQuantum’s industry network → (/qi-network/) Related articles • Xanadu opens advanced photonics manufacturing hub in Toronto, vertically integrating development and production from NISQ toward FTQC (https://en.quantumindex.jp/xanadu-cad-195m-inception-photonics-facility/) • Canadian government backs Xanadu with CAD 195 million to build photonic quantum manufacturing infrastructure (https://en.quantumindex.jp/canada-xanadu-195m-quantum-manufacturing/) • IonQ subsidiary Skyloom reaches 84 deployed optical communications terminals in orbit (https://en.quantumindex.jp/ionq-skyloom-optical-terminals-84-orbit/) Sources Read the original announcement (https://www.psiquantum.com/news-import/psiquantum-finalizes-100-million-award-with-the-us-department-of-commerce) 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 September 8, 2026, PsiQuantum announced it has signed a formal agreement with the US Department of Commerce for a $100 million research and development award under the CHIPS and Science Act. Combined with the company’s co-investment, the funds will be used to improve component performance and establish domestic manufacturing capacity for photonic quantum computers.

Overview of the announcement

This formal agreement follows the memorandum of intent for the award announced in May 2026. The scope includes high-performance optical switches, single-photon detectors capable of high-temperature operation, and advanced packaging including chip-to-fiber coupling. PsiQuantum plans to scale fault-tolerant photonic quantum computers using a silicon photonics-based approach that leverages existing semiconductor manufacturing infrastructure. Through the award, the company will also work to expand US production of 300 mm wafers of barium titanate (BTO), a material used for optical switches. The company has worked with GlobalFoundries since 2019 to expand production of quantum photonic chipsets. PsiQuantum also says it invested roughly $200 million with hundreds of suppliers and vendors across 38 US states by 2025.

Key points

• The US Department of Commerce and PsiQuantum formalized a $100 million R&D award following a May 2026 memorandum of intent
• Main targets of support are high-performance optical switches, high-temperature single-photon detectors, and advanced packaging
• US expansion of production for barium titanate (BTO) 300 mm wafers used in optical switches is included
• The award will be combined with PsiQuantum’s co-investment to improve component performance and build domestic manufacturing capacity
• Specific increases in manufacturing capacity, commercialization timelines, and quantitative performance targets for the quantum computers were not disclosed

Technical and business implications

Technically, it is significant that optical switches, single-photon detectors, fiber coupling, and other implementation technologies critical to scaling photonic quantum computers are being addressed together. From a business perspective, the award represents US government support—via R&D funding—for PsiQuantum’s strategy of leveraging existing semiconductor manufacturing and domestic supply chains. However, the announcement does not include the production volumes, performance targets, or commercialization milestones needed to judge the award’s impact.

What to watch next

Key near-term questions are how much US production of BTO wafers and other core components will increase, and whether concrete improvements in performance, cost, power consumption, and assembly can be disclosed with numerical metrics. It will also be important to see how these outcomes feed into PsiQuantum’s development roadmap and manufacturing plan for fault-tolerant quantum computers.

✍️ Quantum Index Analysis

This announcement should be seen less as PsiQuantum newly prioritizing manufacturing and more as concretizing a strategic shift that many quantum hardware firms are making: the competition is broadening from “making high-performance devices” to “having a manufacturing base that can repeatedly produce the same quality at scale.”

Rigetti is investing in readout, cooling, and chip manufacturing, Quantinuum in ion traps and laser/optical components, IonQ in semiconductor manufacturing via SkyWater, Xanadu in photonics manufacturing, packaging, testing and system integration, and Photonic in quantum semiconductor design, manufacturing and packaging. For companies targeting large-scale FTQCFTQCFault-Tolerant Quantum Computing / FTQCA method for future large-scale quantum computing that uses quantum error correction to allow correct computation to continue even when physical errors occur.QI NoteA demonstration of quantum error correction is not the same as realizing FTQC. Logical error rates, the number of physical qubits required, logical gate performance, and so on are important., the competitive arena increasingly includes not just qubitqubitQubit / Quantum Bit / QubitThe basic unit of information in a quantum computer. It can represent not only 0 or 1 but also a quantum state that is a superposition of them.QI NoteHaving more qubits does not necessarily mean higher performance. Error rates, connectivity, coherence time, and the number of logical qubits are also important. performance but also yield, reproducibility, component supply, and assembly techniques.

PsiQuantum’s distinguishing feature is its strategy of leveraging existing semiconductor industry capacity rather than owning all manufacturing in-house. In addition to chip production with GlobalFoundries, this award expands the scope to BTO 300 mm wafers, optical switches, single-photon detectors, and advanced packaging. That extends the company’s long-stated goal of repurposing semiconductor manufacturing capability for quantum computers across the supply chain.

However, surging manufacturing investments do not mean FTQC has reached mass-production. Rather, many companies are preemptively building the manufacturing capacity they will likely need before hardware is finalized. For PsiQuantum, the more important metric than this $100 million award will be whether this manufacturing base produces demonstrable improvements in yield, component performance, and production capacity that can be confirmed as progress toward large-scale FTQC.

NETWORKSee PsiQuantum’s industry network →

Related articles

• Xanadu opens advanced photonics manufacturing hub in Toronto, vertically integrating development and production from NISQ toward FTQC
• Canadian government backs Xanadu with CAD 195 million to build photonic quantum manufacturing infrastructure
• IonQ subsidiary Skyloom reaches 84 deployed optical communications terminals in orbit

Sources

Read the original announcement