
Astra Security
Astra Security is a cybersecurity company specializing in Application Security, founded in 2018 and headquartered in Claymont, United States. It has raised $2.82M in equity across 3 priced rounds, employs about 155 people, and is privately held.
updated Oct 11, 2026
Latest Astra Security news and company activity
What Astra Security did, dated — selected moves from the record, one per kind, newest first.
- Oct 2026RecognitionAstra Security Named Among Top 8 Autonomous Pentesting Platforms for 2026
- Sep 2026RecognitionAstra Security Named Best Autonomous Pentesting Tool for 2026
- Jan 2022Product launchAstra API Security Platform Slams the Backdoor on API Threats
- May 2021
Astra Security Momentum score
57/ 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.
Astra Security funding
Astra Security has raised $2.82M in priced equity. Its most recent round was a Venture Round in February 2025.
- Equity raised
- $2.82M3 priced rounds
- Last round
- Venture RoundFeb 2025
Astra Security employees and hiring
Astra Security has about 155 employees, up 4% over the last 30 days, with 6 open roles.
- Employees
- 155
- 30-day change
- +4%
- Open roles
- 6
Astra Security competitors
Security professionals most often compare Astra Security against Akamai, Probely, and Imperva on cybersectools.com. 1 more is in the platform, with overlap scoring.
ranked by CybersecTools comparison demand, 90 days
Get the Mandos Brief, free.
A free Mandos account opens 1 full company profile a month, the moment you click, plus our research articles and the Mandos Brief every Monday. Use your work email.
- One full company profile a month
- The full Mandos Pacesetters analysis, each quarter
- Research articles
- The Mandos Brief every Monday
Free with your work email. No card. Includes the Mandos Brief every Monday.
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs6 live postings, role mix
- Tech stackframeworks, clouds, security











