Cato Networks
Cato Networks is a Tel Aviv-based cybersecurity company that provides a cloud Secure Access Service Edge (SASE) platform converging networking and security, founded in 2015 by Shlomo KramerShlomo KramerShlomo Kramer is a serial entrepreneur and investor in network security who co-founded Check Point Software Technologies in 1993 and Imperva in 2002, and co-founded Cato Networks in 2015, where he is CEO.Open the full entry and Gur Shatz. Its 2025 Series G valued it at more than $4.8 billion, and its annual recurring revenue exceeded $350 million in 2025.
Contents10 sections
Key facts
2015Founding
Cato Networks was founded in 2015 by Shlomo Kramer and Gur Shatz. Kramer had previously co-founded Check Point Software Technologies and Imperva; Shatz had been director of product development, vice president of engineering and vice president of products at Imperva, and co-founder and CEO of Incapsula, a cloud-based web application security and acceleration company.[1]
The company converges networking and security in the cloud, an approach later aligned with Gartner’s Secure Access Service Edge (SASE) framework.[1]
2019Series C and the SASE Category
In 2019 Lightspeed Venture PartnersLightspeed Venture PartnersLightspeed Venture Partners backs companies from seed through late-stage financing. Its website distinguishes Lightspeed Management Company (LSVP) from Lightspeed India Partners (LSIP): the two are separately operated investment advisers, with the U.S., European, and Israeli offices belonging to LSVP and the India and Southeast Asia offices belonging to LSIP.Open the full entry invested in Cato Networks’ Series C. That year the analyst community defined the term “SASE.”[2][3]
2020Unicorn Valuation
In 2020 Cato Networks raised $130 million and became a unicorn.[4]
2022–2024Revenue Growth
June 2025Series G
On June 30, 2025 Cato Networks announced a $359 million Series G led by new investors Vitruvian PartnersVitruvian PartnersVitruvian Partners is an international private equity firm headquartered in London, United Kingdom. Founded in 2006, it focuses on growth buyouts and growth capital investments in “Dynamic Situations,” investing mainly in asset-light, high-growth middle-market companies, and between 2008 and 2024 it raised five funds in its Vitruvian Investment Partnership series.Open the full entry and ION Crossover Partners, with existing investors Lightspeed Venture Partners, Acrew Capital and Adams Street Partners. The round valued the company at more than $4.8 billion and brought total funding to more than $1 billion; its previous round had valued it at $3 billion.[3][4]
At the time the company had more than 3,500 enterprise customers and about 1,400 employees, around 700 of them at the Landmark Tower in Tel Aviv. It said it would use the funds for AI security capabilities, research and development and its partner ecosystem, and that it was prepared to become a public company when timing and market conditions were right.[3][4]
2025Aim Security Acquisition and Series G Extension
In 2025 Cato Networks announced the acquisition of AI security company Aim Security and said its Series G funding, including the initial round and an extension, totaled $409 million at a valuation of more than $4.8 billion. That year it was named a Leader in the Gartner Magic Quadrant for SASE Platforms for the second consecutive year, announced a multi-year partnership with the BWT Alpine Formula One Team, and said its research and development center in Prague would triple in size over the next year.[5]
February 2026ARR Passes $350 Million
On February 24, 2026 Cato Networks announced that its 2025 annual recurring revenue exceeded $350 million, up 43% year over year. In 2025 it appointed Karl Soderlund as global channel chief, and in January 2026 it named Jaime Romero chief marketing officer.[5]
Leadership, Board and Investors
As of November 2026 Cato Networks’ website listed its board as including co-founder and CEO Shlomo Kramer, co-founder Gur Shatz, chairman Eyal Waldman, Yoni Cheifetz and Ravi Mhatre of Lightspeed Venture Partners, Jerry Chen of Greylock, Theresia Gouw of Acrew Capital, Steven Krausz of USVP, Gili Iohan of ION Crossover Partners and independent director Ronen Faier. Its listed investors included Aspect Ventures, Greylock, Lightspeed Venture Partners, Singtel Innov8, USVP, CoatueCoatueCoatue is a technology- and innovation-focused investment management firm founded by Philippe Laffont in 1999, operating in both public and private markets. Its current website lists Thomas Laffont as co-founder and chief investment officer of private investments; a Form ADV filed on July 29, 2026, disclosed regulatory assets under management of $92,705,722,582.Open the full entry, Adams Street Partners and Sixty Degree Capital.[1]
Related Organizations, Websites, and Public Accounts
Cato Networks: Official website: https://www.catonetworks.com/ (opens in a new window).[1]
X: Public account: https://x.com/CatoNetworks (opens in a new window).[1]
LinkedInLinkedInLinkedIn is a social networking platform for professionals. It was founded in 2002 by Reid Hoffman and others, launched in 2003, and listed on the New York Stock Exchange in 2011; after Microsoft acquired it for approximately $26.2 billion in 2016, it became a wholly owned Microsoft subsidiary. Its revenue comes from membership subscriptions, advertising, and recruitment solutions.Open the full entry: Public profile: https://www.linkedin.com/company/cato-networks/ (opens in a new window).[1]
Sources
- Company | Cato Networks (opens in a new window)
- Cato Networks | Lightspeed | Venture Capital (opens in a new window)
- Cato Networks Raises $359 Million at a Valuation of More Than $4.8 Billion (opens in a new window)
- Cato Networks raises $359m at $4.8b valuation (opens in a new window)
- Cato Networks Surpasses $350 Million ARR with 43% YoY Growth in 2025 (opens in a new window)