RedSeal is the essential network modeling and risk scoring platform that puts decision-making power right in your hands.

RedSeal's network modeling and risk scoring platform builds an accurate, up-to-date model of an organization's entire, as-built network to visualize access paths, prioritize what to fix, so you can target existing cybersecurity resources to protect your most valuable assets.

RedSeal was founded in 2004 by Alain Mayer, Brian Laing & Scot Malloy. The company is based in Sunnyvale, California with an additional office in London, UK.

RedSeal's advanced analytics engine creates functioning network models and tests networks to identify security risks, prioritizes needed actions, and provides critical information to quickly remediate issues.

RedSeal partners with all of the top suppliers of network infrastructure (Cisco, Juniper Networks, Fortinet, Arista, Aruba, Check Point, Palo Alto Networks, F5). Its software integrates with all industry leading security solutions (McAfee, Symantec, Qualys, HP ArcSight, Rapid7, Splunk,Tripwire, MaxPatrol, nMap) as well as with major workflow vendors (ServiceNow, Remedy), providing the most comprehensive validation of network security.


RedSeal has over 200 corporations and government agencies worldwide, including five of the top 50 financial institutions, all of the major security vendors, fifteen of the Fortune 100 retail companies, and a number of US government organizations including the US Army, US Navy, US Postal Service and the FAA. Key commercial customers include Nationwide, Oracle, Cisco and First Data.


RedSeal is backed by prominent venture investors including Venrock, Leapfrog Ventures, Sutter Hill Ventures, JAFCO Ventures, Olympic Venture Partners and In-Q-Tel.


RedSeal has also made around investments totaling more than $95M. Some of their portfolio companies include Planet, Colabo, Area 1 Security & Virgil Security etc.



  • Year founded: 2004
  • Funding Info: $135.7M in 8 Funding Rounds (Last Funding Type: Private Equity)
  • Yearly Revenue: $100M-$200M (2018)
  • Employee Size: 201-500
  • Business Valuation: Undisclosed
  • City/Town: Sunnyvale
  • State: California
  • Country: United States
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