Halon
Halon is a cybersecurity company specializing in Email & Messaging Security, founded in 2006 and headquartered in Gothenburg, Sweden. It has raised $1.81M in equity across 2 priced rounds, employs about 59 people, and was acquired by Intera Partners in 2024.
updated Oct 11, 2026
Latest Halon news and company activity
What Halon did, dated — selected moves from the record, one per kind, newest first.
- Mar 2026Feature launchHalon Protect 26.1 introduces PGP and enhanced S/MIME support
- Dec 2025Customer winMicrosoft selects Halon to power the future of Dynamics 365 email infrastructure
8 events tracked since Oct 2024 · selected events shownUnlock the complete Halon timeline
Halon funding
Halon has raised $1.81M in priced equity. Its most recent round was a Venture Round in March 2018. It has 2 funding rounds on record: Seed and Venture Round. 3 investors are on record, including K-Svets Venture and Almi Invest.
- Equity raised
- $1.81M2 priced rounds
- Last round
- Venture RoundMar 2018
Halon employees and hiring
As of September 2026, Halon has about 59 employees, down 2% over the last 30 days, with 3 open roles.
- Employees
- 59
- 30-day change
- -2%
- Open roles
- 3
Halon competitors
Competitors of Halon include Abnormal Security. The full competitive set, with overlap scoring, is in the platform.
ranked by CybersecTools comparison demand, 90 days
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The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs3 live postings, role mix
- Tech stackframeworks, clouds, security
