How much funding has Open Systems raised?

Open Systems has raised $1M in total. Its most recent round was a Venture Round in July 2000.

How many people work at Open Systems?

About 427, up 1% over the last 30 days, with 15 open roles.

Who are Open Systems's competitors?

Aireye, WatchGuard, and ThreatSTOP are among the closest in Network Security. The full competitive set, with overlap scoring, is in the platform.

Open Systems

Network SecurityZurich, Switzerlandfounded 1990acquired by Swiss Post

Open Systems is a cybersecurity company specializing in Network Security, founded in 1990 and headquartered in Zurich, Switzerland. It has raised $1M in total funding, employs about 427 people, and was acquired by Swiss Post in 2024.

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updated Aug 22, 2026

The record

What Open Systems did, dated.

Jul 2026RecognitionOpen Systems Recognized as a Leader in Independent Analyst Evaluation of Secure Access Service Edge Services
Mar 2026PartnershipAllnet vertreibt Co-managed SASE-Lösungen von Open Systems
Oct 2025RecognitionOpen Systems Named a Major Player in Two IDC MarketScapes: Worldwide Managed SD-WAN Services and Worldwide Managed Security Service Edge (SSE) Services
Sep 2025Exec change

Momentum

29 out of 100.

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In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs15 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Network Security

FAQ

Common questions about Open Systems.

How much funding has Open Systems raised?: Open Systems has raised $1M in total. Its most recent round was a Venture Round in July 2000.
How many people work at Open Systems?: About 427, up 1% over the last 30 days, with 15 open roles.
Who are Open Systems's competitors?: Aireye, WatchGuard, and ThreatSTOP are among the closest in Network Security. The full competitive set, with overlap scoring, is in the platform.