How many people work at Atmosera?

About 144, up 10% over the last 30 days, with 12 open roles.

Who are Atmosera's competitors?

CloudMatos, Stacklet, and Opscompass are among the closest in Cloud Security. The full competitive set, with overlap scoring, is in the platform.

Atmosera

Cloud SecurityLake Oswego, United Statesfounded 1995acquired by Seaport Capital

Atmosera is a cybersecurity company specializing in Cloud Security, founded in 1995 and headquartered in Lake Oswego, United States. It employs about 144 people and was acquired by Seaport Capital in 2013.

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updated Aug 22, 2026

The record

What Atmosera did, dated.

Mar 2026AcquisitionAtmosera and Hikru Combine to Form a Unified Microsoft-Native Solution Platform Across the Americas
Nov 2025RecognitionAtmosera Achieves Microsoft Verified Managed XDR Solution

selected events only — the full dated record (4 events since Nov 2025) lives in the platform

Momentum

51 out of 100.

Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.

Growthlocked

Marketlocked

Financiallocked

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs12 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Cloud Security

FAQ

Common questions about Atmosera.

How many people work at Atmosera?: About 144, up 10% over the last 30 days, with 12 open roles.
Who are Atmosera's competitors?: CloudMatos, Stacklet, and Opscompass are among the closest in Cloud Security. The full competitive set, with overlap scoring, is in the platform.