Announcements
Sidley Assisted Armis Security in Its US$435 Million Series E Funding
November 7, 2025
Sidley assisted Armis Security, a leading asset intelligence cybersecurity company, in its US$435 million Series E financing, valuing the company at over US$6.1 billion. The round was led by Goldman Sachs Alternatives’ Growth Equity fund, with participation from CapitalG (a venture arm of Alphabet), Evolution Equity Partners, and several current investors.
More information about this transaction is available here.
The Sidley team was led by Martin Wellington (Emerging Companies and Venture Capital) and Dr. Idan Netser (Emerging Companies and Venture Capital).
Contacts
Capabilities
Suggested News & Insights
2026 Emerging Companies & Venture Capital SummitWednesday, May 20, 2026SEC Releases Landmark Interpretation on Application of U.S. Securities Laws to Crypto Assets, in Coordination With CFTCMarch 24, 2026Sidley Represents Crossbow Therapeutics in US$77 Million Series B FinancingMarch 18, 2026Sidley Adds Corporate and Securities Partner Steven Przesmicki in San DiegoMarch 10, 2026New York LLC Transparency Act Took Effect January 1, 2026; U.S.-Formed LLCs Exempt from Reporting ObligationsFebruary 25, 2026Legal Issues Arising From the Use of Artificial Intelligence in Drug DevelopmentFebruary 11, 2026
- Stay Up To DateSubscribe to Sidley Publications
- Follow Sidley on Social MediaSocial Media Directory

