Open Systems
Open Systems is a cybersecurity company specializing in Network Security, founded in 1990 and headquartered in Zurich, Switzerland. It has raised $1M in equity across 2 priced rounds, employs about 434 people, and was acquired by Swiss Post in 2024.
updated Oct 4, 2026
Latest Open Systems news and company activity
What Open Systems did, dated — selected moves from the record, one per kind, newest first.
- Sep 2026RecognitionForrester Names Open Systems a Leader in SASE
- 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
- Sep 2025Exec change
Open Systems funding
Open Systems has raised $1M in priced equity. Its most recent round was a Venture Round in July 2000.
- Equity raised
- $1M2 priced rounds
- Last round
- Venture RoundJul 2000
Open Systems employees and hiring
Open Systems has about 434 employees, up 1% over the last 30 days, with 12 open roles.
- Employees
- 434
- 30-day change
- +1%
- Open roles
- 12
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The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs12 live postings, role mix
- Tech stackframeworks, clouds, security
