Breyer Capital

Tracked participation in 4 Atlas companies, with 0 explicitly attributed leads.

Firm website ↗

4portfolio companies

9round participations

0lead positions

Dec 2026latest activity

Capital activity

Portfolio

CompanyLatest valuationFirst → latestRoundsRoleAttributed partner

SSandboxAQScienceSandboxAQ is an independent B2B company applying “Large Quantitative Models” (LQMs)—physics, chemistry, and…$5.3Bvaluation$2.1BraisedRecent roundsOther / 2024 round (company-described $300M+ funding) · Dec 2026$300M · Ava Investments, Breyer Capital +12Series F · Jun 2026Government award (CHIPS R&D award; non-dilutive stated by framing in release) · Jun 2026$500M · U.S. Department of Commerce (CHIPS Research and Development Office)SandboxAQ$5.3BMar 2022 → Dec 20265 roundsParticipant—

LALiquid AI—Dec 2023 → Dec 20231 roundParticipant—

SAShield AIPhysical AIShield AI is a San Diego-based defense technology company building AI pilots and autonomous mission systems for…$12.7Bvaluation$3.1BraisedRecent roundsSeries G (plus fixed-return preferred equity and financing structure) · Mar 2026$1.5B · led by Advent International, JPMorganChase’s Security and Resiliency Initiative (Strategic Investment Group)F-1 strategic funding round · Mar 2025$240M · Andreessen Horowitz, Hanwha Asset Management +3Series F expansion · Dec 2023$500M · Hercules CapitalShield AI$2.3BAug 2021 → Jun 20222 roundsParticipant—

SSuki$400MDec 2021 → Dec 20211 roundParticipant—

DateCompanyRoundRaisedValuationRoleEvidence

Dec 18, 2026SSandboxAQScienceSandboxAQ is an independent B2B company applying “Large Quantitative Models” (LQMs)—physics, chemistry, and…$5.3Bvaluation$2.1BraisedRecent roundsOther / 2024 round (company-described $300M+ funding) · Dec 2026$300M · Ava Investments, Breyer Capital +12Series F · Jun 2026Government award (CHIPS R&D award; non-dilutive stated by framing in release) · Jun 2026$500M · U.S. Department of Commerce (CHIPS Research and Development Office)SandboxAQOther / 2024 round (company-described $300M+ funding)$300M$5.3BParticipant

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Apr 04, 2025SSandboxAQScienceSandboxAQ is an independent B2B company applying “Large Quantitative Models” (LQMs)—physics, chemistry, and…$5.3Bvaluation$2.1BraisedRecent roundsOther / 2024 round (company-described $300M+ funding) · Dec 2026$300M · Ava Investments, Breyer Capital +12Series F · Jun 2026Government award (CHIPS R&D award; non-dilutive stated by framing in release) · Jun 2026$500M · U.S. Department of Commerce (CHIPS Research and Development Office)SandboxAQSeries E$450M—Participant

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Dec 18, 2024SSandboxAQScienceSandboxAQ is an independent B2B company applying “Large Quantitative Models” (LQMs)—physics, chemistry, and…$5.3Bvaluation$2.1BraisedRecent roundsOther / 2024 round (company-described $300M+ funding) · Dec 2026$300M · Ava Investments, Breyer Capital +12Series F · Jun 2026Government award (CHIPS R&D award; non-dilutive stated by framing in release) · Jun 2026$500M · U.S. Department of Commerce (CHIPS Research and Development Office)SandboxAQSeries E (or Series E funding round announcement; amount disclosed)$300M$5.3BParticipant

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Dec 06, 2023LALiquid AISeed$46.6M—Participant

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Feb 14, 2023SSandboxAQScienceSandboxAQ is an independent B2B company applying “Large Quantitative Models” (LQMs)—physics, chemistry, and…$5.3Bvaluation$2.1BraisedRecent roundsOther / 2024 round (company-described $300M+ funding) · Dec 2026$300M · Ava Investments, Breyer Capital +12Series F · Jun 2026Government award (CHIPS R&D award; non-dilutive stated by framing in release) · Jun 2026$500M · U.S. Department of Commerce (CHIPS Research and Development Office)SandboxAQSeries D (reported $500M round)$500M—Participant

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Jun 09, 2022SAShield AIPhysical AIShield AI is a San Diego-based defense technology company building AI pilots and autonomous mission systems for…$12.7Bvaluation$3.1BraisedRecent roundsSeries G (plus fixed-return preferred equity and financing structure) · Mar 2026$1.5B · led by Advent International, JPMorganChase’s Security and Resiliency Initiative (Strategic Investment Group)F-1 strategic funding round · Mar 2025$240M · Andreessen Horowitz, Hanwha Asset Management +3Series F expansion · Dec 2023$500M · Hercules CapitalShield AISeries E$165M$2.3BParticipant

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Mar 22, 2022SSandboxAQScienceSandboxAQ is an independent B2B company applying “Large Quantitative Models” (LQMs)—physics, chemistry, and…$5.3Bvaluation$2.1BraisedRecent roundsOther / 2024 round (company-described $300M+ funding) · Dec 2026$300M · Ava Investments, Breyer Capital +12Series F · Jun 2026Government award (CHIPS R&D award; non-dilutive stated by framing in release) · Jun 2026$500M · U.S. Department of Commerce (CHIPS Research and Development Office)SandboxAQInitial/Launch funding (oversubscribed; terms/amount undisclosed)——Participant

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Dec 07, 2021SSukiSeries C$55M$400MParticipant

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Aug 24, 2021SAShield AIPhysical AIShield AI is a San Diego-based defense technology company building AI pilots and autonomous mission systems for…$12.7Bvaluation$3.1BraisedRecent roundsSeries G (plus fixed-return preferred equity and financing structure) · Mar 2026$1.5B · led by Advent International, JPMorganChase’s Security and Resiliency Initiative (Strategic Investment Group)F-1 strategic funding round · Mar 2025$240M · Andreessen Horowitz, Hanwha Asset Management +3Series F expansion · Dec 2023$500M · Hercules CapitalShield AISeries D$210M—Participant

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DateCompanyRoundRaisedValuationRoleEvidence

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Dec 07, 2021SSukiSeries C$55M$400MParticipant

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Dec 06, 2023LALiquid AISeed$46.6M—Participant

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