cybersecdirectory

ZTNA acquisitions and funding

20 acquisitions of ZTNA vendors since 2020 and 41 funding rounds since 2022 on record. The most active buyer is Juniper Networks (2). See the ZTNA vendors in the directory.

20acquisitions
41funding rounds
$2.6bnpaid in the 5 acquisitions with a disclosed price
$2.1bnraised in the 36 rounds with a disclosed size
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Deals

Showing 1 to 50 of 61

DateDealAmountSource
12 Oct 2026IonQ acquired ElisityElisity provides identity-based microsegmentation software to contain lateral movement across enterprise networks.$1.3bnReport on IonQ buying Elisity, 12 Oct 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2026Island raised a Series F roundIsland provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations.Investor Evolution Equity Partners$400mReport on the Island funding round of September 2026 (opens in a new tab)via Security, Funded (opens in a new tab)
March 2026Ekinops acquired ChimereProvides universal zero trust network access to connect endpoints with enterprise resourcesUndisclosedReport on Ekinops buying Chimere, March 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
January 2026Zeroport raised a seed roundInvestor lool ventures$10mReport on the Zeroport funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab)
January 2026NetBird raised a Series A roundInvestor Pace Capital$9.9mReport on the NetBird funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Outpost24 acquired InfinipointChecks devices and their state, then lets staff log in safelyUndisclosedReport on Outpost24 buying Infinipoint, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2025Northern Telecom acquired C-STEMZero trust architecture and managed IT solutionsUndisclosedReport on Northern Telecom buying C-STEM, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
June 2025Zero Networks raised a Series C roundZero Networks provides automated microsegmentation and zero trust security to stop lateral movement and contain attacks.Investor Highland Europe$55mReport on the Zero Networks funding round of June 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
May 2025Defguard raised a pre-seed roundInvestor Hard2beat$1.4mReport on the Defguard funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
April 2025Tailscale raised a Series C roundInvestor Accel$160mReport on the Tailscale funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
April 2025Portnox raised a Series B roundInvestor Updata Partners$37.5mReport on the Portnox funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
March 2025Island raised a Series E roundIsland provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations.Investor Coatue$250mReport on the Island funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
March 2025Knocknoc raised a seed roundInvestor Decibel PartnersUndisclosedReport on the Knocknoc funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
February 2025Island raised private equity fundingIsland provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations.Investor CoatueUndisclosedReport on the Island funding round of February 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2024NetBird raised a seed roundInvestors Nauta Capital and InReach Ventures$4.2mReport on the NetBird funding round of December 2024 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2024Citrix acquired DeviceTrustProvides real-time protection for virtual desktop and desktop-as-a-service usersUndisclosedReport on Citrix buying DeviceTrust, December 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2024TerraZone raised a corporate roundInvestor World Health Energy HoldingsUndisclosedReport on the TerraZone funding round of October 2024 (opens in a new tab)via Security, Funded (opens in a new tab)
October 2024Island raised a Series D roundIsland provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations.Investors Coatue and Sequoia CapitalUndisclosedReport on the Island funding round of October 2024 (opens in a new tab)via Security, Funded (opens in a new tab)
September 2024P0 Security raised a Series A roundInvestor SYN Ventures$15mReport on the P0 Security funding round of September 2024 (opens in a new tab)via Security, Funded (opens in a new tab)
June 2024Pomerium raised a Series A roundInvestor Benchmark$13.8mReport on the Pomerium funding round of June 2024 (opens in a new tab)via Security, Funded (opens in a new tab)
May 2024Island raised a Series D roundIsland provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations.Investors Coatue and Sequoia Capital$175mReport on the Island funding round of May 2024 (opens in a new tab)via Security, Funded (opens in a new tab)
May 2024Elisity raised a Series B roundElisity provides identity-based microsegmentation software to contain lateral movement across enterprise networks.Investor Insight Partners$37mReport on the Elisity funding round of May 2024 (opens in a new tab)via Security, Funded (opens in a new tab)
May 2024Cloudflare acquired BastionZeroStartup providing native access management for servers, Kubernetes and databasesUndisclosedReport on Cloudflare buying BastionZero, May 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
April 2024Zscaler acquired Airgap NetworksCompany offering tools that divide networks and grant safe entryUndisclosedReport on Zscaler buying Airgap Networks, April 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
January 2024SonicWall acquired Banyan SecurityZero-trust network access technologyUndisclosedReport on SonicWall buying Banyan Security, January 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2023Bowtie raised a seed round$3.2mReport on the Bowtie funding round of December 2023 (opens in a new tab)
November 2023P0 Security raised a seed roundInvestors Lightspeed Venture Partners and SVA$5mReport on the P0 Security funding round of November 2023 (opens in a new tab)via Security, Funded (opens in a new tab)
October 2023Island raised a Series C roundIsland provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations.Investor Prysm Capital$100mReport on the Island funding round of October 2023 (opens in a new tab)via Security, Funded (opens in a new tab)
September 2023Discern Security raised a seed roundInvestors BoldCap, WestWave Capital and Cyber Mentor Fund$3mReport on the Discern Security funding round of September 2023 (opens in a new tab)via Security, Funded (opens in a new tab)
July 2023Cyclops Security raised a seed roundInvestors Merlin Ventures, Insight Partners, TAL Ventures and toDay.Ventures$6.4mReport on the Cyclops Security funding round of July 2023 (opens in a new tab)via Security, Funded (opens in a new tab)
June 2023Venn raised a Series A roundInvestor NewSpring$29mReport on the Venn funding round of June 2023 (opens in a new tab)via Security, Funded (opens in a new tab)
May 2023Lumeus.ai raised a seed roundInvestor Tola Capital$6mReport on the Lumeus.ai funding round of May 2023 (opens in a new tab)via Security, Funded (opens in a new tab)
May 2023NetBird raised a pre-seed roundInvestor Antler$1.2mReport on the NetBird funding round of May 2023 (opens in a new tab)via Security, Funded (opens in a new tab)
April 2023Sonet.io raised a seed roundInvestors The Hive and WestWave Capital$6mReport on the Sonet.io funding round of April 2023 (opens in a new tab)via Security, Funded (opens in a new tab)
April 2023Allurity acquired CloudComputingWorks on identity, zero trust and keeping data safeUndisclosedReport on Allurity buying CloudComputing, April 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
March 2023Orro Group raised fundingInvestor Macquarie Capital$150mReport on the Orro Group funding round of March 2023 (opens in a new tab)via Security, Funded (opens in a new tab)
February 2023Procyon.ai raised a seed roundInvestors Lobby Capital, GTM Capital and First Rays Venture Partners$6.5mReport on the Procyon.ai funding round of February 2023 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2022Cloudbrink raised fundingInvestors Highland Capital Partners and The Fabric$25mReport on the Cloudbrink funding round of November 2022 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2022Island raised a Series B roundIsland provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations.Investor Georgian$60mReport on the Island funding round of November 2022 (opens in a new tab)via Security, Funded (opens in a new tab)
October 2022Cyolo raised fundingInvestor IBM VenturesUndisclosedReport on the Cyolo funding round of October 2022 (opens in a new tab)via Security, Funded (opens in a new tab)
July 2022Island raised a Series B roundIsland provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations.Investor Cisco Investments$10mReport on the Island funding round of July 2022 (opens in a new tab)via Security, Funded (opens in a new tab)
June 2022Cyolo raised a Series B roundInvestor National Grid Partners (NGP)$60mReport on the Cyolo funding round of June 2022 (opens in a new tab)via Security, Funded (opens in a new tab)
June 2022Johnson Controls acquired Tempered NetworksZero trust security providerUndisclosedReport on Johnson Controls buying Tempered Networks, June 2022 (opens in a new tab)via SecurityWeek (opens in a new tab)
June 2022Corel acquired AwinguSecure remote access technology providerUndisclosedReport on Corel buying Awingu, June 2022 (opens in a new tab)via SecurityWeek (opens in a new tab)
May 2022Tailscale raised a Series B roundInvestors CRV and Insight Partners$99mReport on the Tailscale funding round of May 2022 (opens in a new tab)
April 2022Twingate raised a Series B roundTwingate provides identity-based access to private resources, replacing traditional VPNs for remote work.Investor 8VC$42mReport on the Twingate funding round of April 2022 (opens in a new tab)
March 2022Island raised a Series B roundIsland provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations.Investor Insight Partners$115mReport on the Island funding round of March 2022 (opens in a new tab)
March 2022Belden acquired Macmon secureMakes network access control softwareUndisclosedReport on Belden buying Macmon secure, March 2022 (opens in a new tab)via SecurityWeek (opens in a new tab)
February 2022Zero Networks raised a Series A roundZero Networks provides automated microsegmentation and zero trust security to stop lateral movement and contain attacks.$20.3mReport on the Zero Networks funding round of February 2022 (opens in a new tab)
February 2022Talon Cyber Security raised a seed round$17mReport on the Talon Cyber Security funding round of February 2022 (opens in a new tab)

Acquisitions come from SecurityWeek's monthly M&A round-ups from 2021 onwards, from Cybersecurity Ventures' quarterly M&A reports for 2020, and a few from Wikipedia lists. Funding rounds from 2022 onwards come from Return on Security's weekly Security, Funded newsletter. These are dated to the month. A few deals added from the news are dated to the day. Smaller deals may be missing. Each Report link goes to the announcement or story the source cites, and the via link to the round-up or newsletter issue. Amounts are in US dollars. The category is what the bought or funded company sells.