Sondera is a privately held company.

Where is Sondera headquartered?

Sondera is headquartered in Philadelphia, United States.

Who are Sondera's competitors?

Arcade, Certiv, and Corridor are among the closest in AI Security. The full competitive set, with overlap scoring, is in the platform.

Sondera

AI SecurityPhiladelphia, United Statesfounded 2025privatesondera.ai ↗

Sondera is a cybersecurity company specializing in AI Security, founded in 2025 and headquartered in Philadelphia, United States. It employs about 11 people and is privately held.

Unlock full profile Book a demo Unlock full profile Book a demo

updated Oct 11, 2026

Latest Sondera news and company activity

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

Sep 2026RecognitionSondera Named Finalist in DataTribe Challenge
Jun 2026RecognitionSondera Presents Autoformalization Research at ICML 2026
Jun 2026PartnershipLeading Cybersecurity Software Companies Launch AI Proving Grounds Consortium

5 events tracked since Apr 2026 · selected events shownUnlock the complete Sondera timeline

Sondera products

SonderaTurns plain-language rules into deterministic code that checks agent actions beforeDetails ↗

Sondera employees and hiring

As of September 2026, Sondera has about 11 employees.

Employees: 11
30-day change: 0%
Open roles: 0

See hiring trends

Get the Mandos Brief, free.

A free Mandos account opens 1 full company profile a month, the moment you click, plus our research articles and the Mandos Brief every Monday. Use your work email.

One full company profile a month
The full Mandos Pacesetters analysis, each quarter
Research articles
The Mandos Brief every Monday

Create a free account

Free with your work email. No card. Includes the Mandos Brief every Monday.

Get the Mandos Brief, free.

A free Mandos account opens 1 full company profile a month, the moment you click, plus our research articles and the Mandos Brief every Monday. Use your work email.

One full company profile a month
The full Mandos Pacesetters analysis, each quarter
Research articles
The Mandos Brief every Monday

Create a free account

Free with your work email. No card. Includes the Mandos Brief every Monday.

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
Competitorsfull set, overlap scored
Leadershipevery exec, with roles
Customersnamed publicly, with sources
Reviews & newssentiment, coverage, cadence

Create a free account to unlock the full profile of Sondera.

A free account opens 1 full company profile a month, the moment you click. Mandos Analyst opens 25.

Funding, round by round, with the investors
Headcount, hiring and the people
The timeline of what they did, dated
The Mandos Brief every Monday

Create a free account

Free with your work email. No card. Includes the Mandos Brief every Monday.

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 AI Security

Common questions about Sondera.

How many people work at Sondera?: As of September 2026, Sondera has about 11 employees.
Who owns Sondera?: Sondera is a privately held company.
Where is Sondera headquartered?: Sondera is headquartered in Philadelphia, United States.
Who are Sondera's competitors?: Arcade, Certiv, and Corridor are among the closest in AI Security. The full competitive set, with overlap scoring, is in the platform.
What does Sondera do?: Sondera is a cybersecurity company specializing in AI Security, founded in 2025 and headquartered in Philadelphia, United States.
What products does Sondera sell?: Sondera sells Sondera.