Who are Spherical Defense's competitors?

Harness, Qwiet, and Prophaze Technologies Pvt.Ltd. are among the closest in Application Security. The full competitive set, with overlap scoring, is in the platform.

What products does Spherical Defense sell?

Spherical Defense sells Spherical Defense Autonomous Protection.

Spherical Defense

Application SecuritySan Francisco, United Statesfounded 2016private

Spherical Defense is a cybersecurity company specializing in Application Security, founded in 2016 and headquartered in San Francisco, United States. It has raised $2M in equity across 1 priced round, plus $5.3K non-dilutive & grants and is privately held.

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updated Sep 12, 2026

Spherical Defense products

Spherical Defense Autonomous ProtectionAI-powered API security platform using unsupervised deep learningDetails ↗

Spherical Defense funding

Spherical Defense has raised $2M in priced equity, plus $5.3K non-dilutive & grants. Its most recent round was a Pre-Seed in January 2018.

Equity raised: $2M1 priced round
Last round: Pre-SeedJan 2018
Other instruments: $5.3K non-dilutive

View the complete funding history

The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security

Similar in Application Security

Common questions about Spherical Defense.

How much funding has Spherical Defense raised?: Spherical Defense has raised $2M in priced equity, plus $5.3K non-dilutive & grants. Its most recent round was a Pre-Seed in January 2018.
Who are Spherical Defense's competitors?: Harness, Qwiet, and Prophaze Technologies Pvt.Ltd. are among the closest in Application Security. The full competitive set, with overlap scoring, is in the platform.
What does Spherical Defense do?: Spherical Defense is a cybersecurity company specializing in Application Security, founded in 2016 and headquartered in San Francisco, United States.
What products does Spherical Defense sell?: Spherical Defense sells Spherical Defense Autonomous Protection.