
Exostar
Exostar is a cybersecurity company specializing in IAM, founded in 2000 and headquartered in Herndon, United States. It has raised $15M in equity across 1 priced round, employs about 279 people, and was acquired by Arlington Capital Partners in 2023.
updated Oct 11, 2026
Latest Exostar news and company activity
What Exostar did, dated — selected moves from the record, one per kind, newest first.
- Oct 2026Product launchExostar Launches Secure Exchange™ to Help Defense Suppliers Share CUI Across Company Lines
- Aug 2026PartnershipExostar Technology Enables Fujitsu's Trusted Supply Chain Service for Japan's Defense and Critical Infrastructure Sectors
- Jul 2026Exec changeExostar Appoints Jeff Ladner as Chief Product Officer
- Jun 2026Partnership
Exostar funding
Exostar has raised $15M in priced equity. Its most recent round was a Venture Round in October 2015.
- Equity raised
- $15M1 priced round
- Last round
- Venture RoundOct 2015
Exostar employees and hiring
Exostar competitors
Security professionals most often compare Exostar against Diligent Corporation and Aserto on cybersectools.com. 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 jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security












