SandboxAQ is a privately held company. It is backed by 32 investors on record, including Shaires Holdings and U.S. Department of Commerce.

Where is SandboxAQ headquartered?

SandboxAQ is headquartered in Palo Alto, United States.

Who is the CEO of SandboxAQ?

Jack Hidary is the CEO of SandboxAQ.

Who founded SandboxAQ?

Jack Hidary is a founder of SandboxAQ, founded in 2016.

What products does SandboxAQ sell?

SandboxAQ sells SandboxAQ AQtive Guard.

SandboxAQ

Quantum SecurityPalo Alto, United Statesfounded 2016privatesandboxaq.com ↗

SandboxAQ is a cybersecurity company specializing in Quantum Security, founded in 2016 and headquartered in Palo Alto, United States. It has raised $964.8M in equity across 6 priced rounds, plus $525M non-dilutive & grants, employs about 375 people, and is privately held.

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updated Oct 11, 2026

Latest SandboxAQ news and company activity

What SandboxAQ did, dated — selected moves from the record, one per kind, newest first.

Oct 2026Feature launchSandboxAQ Expands Switch AI to Give Enterprises Greater Choice, Control, and Accountability Across Their Agentic AI Workforce
Oct 2026PartnershipAramco and SandboxAQ Put AI at the Centre of Saudi Arabia's Advanced Materials Strategy
Sep 2026Product launchSandboxAQ Completes Successful Flight Test of AQNav's Quantum Navigation Technology on Northrop Grumman's Lumberjack Attritable Unmanned Aircraft System

SandboxAQ Momentum score

79/ 100climbing

Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.

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SandboxAQ products

SandboxAQ AQtive GuardFinds keys, certificates and algorithms, ranks their risk and plans post-quantum moves.Details ↗

SandboxAQ funding

SandboxAQ has raised $964.8M in priced equity, plus $525M non-dilutive & grants. Its most recent round was a Venture Round in August 2026. It has 8 funding rounds on record: Series D, Venture Round, Grant, Series E, Series E, Private Equity, Grant, and Venture Round. 32 investors are on record, including Shaires Holdings and U.S. Department of Commerce.

Equity raised: $964.8M6 priced rounds
Last round: Venture RoundAug 2026
Other instruments: $525M non-dilutive

View the complete funding history

SandboxAQ employees and hiring

As of September 2026, SandboxAQ has about 375 employees, down 1% over the last 30 days, with 23 open roles.

Employees: 375
30-day change: -1%
Open roles: 23

See hiring trends

SandboxAQ competitors

Competitors of SandboxAQ include Venari Security, Arqit, and Tychon. 16 more are in the platform, with overlap scoring.

matched by product category and features

View all 19 competitors with overlap scores

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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs23 live postings, role mix
Tech stackframeworks, clouds, security
Competitorsfull set, overlap scored
Leadershipevery exec, with roles
Customersnamed publicly, with sources
Reviews & newssentiment, coverage, cadence

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Funding, round by round, with the investors
Headcount, hiring and the people
The timeline of what they did, dated
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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs23 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Quantum Security

Common questions about SandboxAQ.

How much funding has SandboxAQ raised?: SandboxAQ has raised $964.8M in priced equity, plus $525M non-dilutive & grants. Its most recent round was a Venture Round in August 2026. It has 8 funding rounds on record: Series D, Venture Round, Grant, Series E, Series E, Private Equity, Grant, and Venture Round. 32 investors are on record, including Shaires Holdings and U.S. Department of Commerce.
How many people work at SandboxAQ?: As of September 2026, SandboxAQ has about 375 employees, down 1% over the last 30 days, with 23 open roles.
Who owns SandboxAQ?: SandboxAQ is a privately held company. It is backed by 32 investors on record, including Shaires Holdings and U.S. Department of Commerce.
Where is SandboxAQ headquartered?: SandboxAQ is headquartered in Palo Alto, United States.
Who is the CEO of SandboxAQ?: Jack Hidary is the CEO of SandboxAQ.
Who founded SandboxAQ?: Jack Hidary is a founder of SandboxAQ, founded in 2016.
Who are SandboxAQ's competitors?: Competitors of SandboxAQ include Venari Security, Arqit, and Tychon. 16 more are in the platform, with overlap scoring.
What does SandboxAQ do?