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Atsign: United States | Mandos

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Atsign

Atsign

Network Security·United States·private

Atsign is a cybersecurity company specializing in Network Security, headquartered in United States. It is privately held.

Track Atsign in the platform Unlock this company data for free

updated Sep 5, 2026

At a glance

Equity raised: —
Last round: —
Headcount: —
Open roles: —
Valuation: —not disclosed
Category rank: —

8 of 450+ data points shown · full profile in the platform

Overview
Timeline
Products
In the platform
Similar
FAQ

The record

What Atsign did, dated.

Sep 2026PartnershipNeXasure and Atsign Partner to Help Organizations Reduce Exposed Infrastructure and Strengthen Cyber Resilience
Aug 2026Feature launchAtsign Updates Core SDKs with NIST-Approved Post-Quantum Security
May 2026Recognition"Game-changing solution" for AI cybersecurity vulnerabilities verified by independent testing

selected events only — the full dated record (4 events since May 2026) lives in the platform

Products

What Atsign sells.

NoPortsZero-open-port remote access via cryptographic identity-first connectivity.Details ↗
Atsign PlatformCryptographic identity & secure comms platform eliminating exposed network infra.Details ↗

In the platform

The other 440 data points.

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

Atsign AI ArchitectVisual, spec-driven tool for designing secure-by-design apps on Atsign Platform.

Details ↗

Competitors

full set, overlap scored

Leadershipevery exec, with roles

Customersnamed publicly, with sources

Reviews & newssentiment, coverage, cadence

Unlock the full Atsign profile

Similar in Network Security

Aireye
WatchGuard
ThreatSTOP
Vectra AI

FAQ

Common questions about Atsign.

Who are Atsign's competitors?: Aireye, WatchGuard, and ThreatSTOP are among the closest in Network Security. The full competitive set, with overlap scoring, is in the platform.