
Tresorit
Tresorit is a cybersecurity company specializing in Data Protection, founded in 2011 and headquartered in Zurich, Switzerland. It has raised $17.78M in equity across 4 priced rounds, employs about 142 people, and was acquired by Swiss Post in 2021.
updated Sep 12, 2026
Latest Tresorit news and company activity
What Tresorit did, dated — selected moves from the record, one per kind, newest first.
- Dec 2025RecognitionTresorit's security validated again by independent third-party auditor – 2025 pentest results
- Sep 2025RecognitionTresorit achieves NIS2 compliance certification with outstanding results from Ernst & Young audit
15 events tracked since Sep 2025 · selected events shownUnlock the complete Tresorit timeline
Tresorit Momentum score
16/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Tresorit funding
Tresorit has raised $17.78M in priced equity. Its most recent round was a Series B in December 2018.
- Equity raised
- $17.78M4 priced rounds
- Last round
- Series BDec 2018
Tresorit employees and hiring
Tresorit has about 142 employees, down 1% over the last 30 days, with 2 open roles.
- Employees
- 142
- 30-day change
- -1%
- Open roles
- 2
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs2 live postings, role mix
- Tech stackframeworks, clouds, security



