S4E.io
S4E.io is a cybersecurity company specializing in Exposure & Vulnerability Management, founded in 2021 and headquartered in Ankara, Turkey. It has raised $500K in equity across 1 priced round, employs about 22 people, and is privately held.
updated Oct 11, 2026
Latest S4E.io news and company activity
What S4E.io did, dated — selected moves from the record, one per kind, newest first.
- Oct 2026PartnershipS4E WebMCP Tools for Cybersecurity & Vulnerability Scans
- Dec 2025Feature launchS4E.io Launches Free Online Website Security Check Feature
30 events tracked since Mar 2024 · selected events shownUnlock the complete S4E.io timeline
S4E.io Momentum score
45/ 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.
S4E.io funding
S4E.io has raised $500K in priced equity. Its most recent round was a Pre-Seed in August 2025.
- Equity raised
- $500K1 priced round
- Last round
- Pre-SeedAug 2025
S4E.io employees and hiring
As of September 2026, S4E.io has about 22 employees, down 4% over the last 30 days.
- Employees
- 22
- 30-day change
- -4%
- Open roles
- 0
S4E.io competitors
Competitors of S4E.io include Cybral, Snapsec, and SafeHill. 49 more are in the platform, with overlap scoring.
matched by product category and features
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The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security
