Market Activity

Acquisitions & Mergers (23)

ZTNA vendors acquired by or merged with other companies. Most recent first.

#	Company	Acquired By	Date	Architecture	Notes
1.	StrongDM	Delinea	March 2026	PAM
2.	Exium	NETGEAR	June 2025	Zero Trust Proxy	Being integrated into NETGEAR Insight platform targeting MSPs and SMEs
3.	HashiCorp	IBM	February 2025	SDP	Boundary product continues under IBM stewardship
4.	Cylance (BlackBerry)	Arctic Wolf	February 2025	Zero Trust Proxy	CylanceGATEWAY may be discontinued or absorbed into Arctic Wolf Aurora platform
5.	VMware	Broadcom	November 2023	SDP	VMware had previously acquired Ananda Networks (Mesh Overlay) in 2022
6.	Absolute	Crosspoint Capital Partners	August 2023	SDP	PE take-private. Previously NetMotion Software.
7.	Perimeter 81	Check Point	2023	SDP	Rebranded to Check Point SASE. Docs sunset July 2026.
8.	Axis Security	HPE	March 2023	Zero Trust Proxy	Now Aruba Networking SSE
9.	Ericom Software	Cradlepoint (Ericsson)	April 2023	SDP	Rebranded as ZTEdge
10.	Citrix	Vista Equity / Elliott	2022	SDP	PE take-private. Merged with TIBCO to form Cloud Software Group.
11.	Tempered Networks	Johnson Controls	July 2022	IDN	Airwall product
12.	SecureLink	Imprivata	April 2022	PAM	Now Imprivata Vendor Privileged Access Management
13.	Ananda Networks	VMware	2022	Mesh Overlay	VMware subsequently acquired by Broadcom in November 2023
14.	TransientX	Deloitte	2021	SDP	Absorbed into Deloitte Zero Trust Access managed service. Website defunct.
15.	Proofpoint	Thoma Bravo	August 2021	SDP	PE take-private. ZTNA product appears discontinued.
16.	Banyan Security	SonicWall	2024	SDP	Now Cloud Secure Edge
17.	Odo Security	Check Point	2020	SDP	Now Check Point SASE Private Access
18.	Pulse Secure	Ivanti	2020	SDP	Now Ivanti Neurons
19.	Fyde	Barracuda	2020	SDP	Now SecureEdge Access
20.	Forescout	Advent International	2020	SDP	PE take-private. NAC/device visibility platform.
21.	Sophos	Thoma Bravo	March 2020	SDP	PE take-private
22.	Symantec Enterprise	Broadcom	2019	SDP	Now Broadcom Secure Access Cloud
23.	Duo	Cisco	2018	SDP	Still branded as Duo Premier under Cisco

Defunct & Exited (9)

Companies or products that appear to have left the ZTNA market, been shut down, or become unreachable.

#	Company	Product	Architecture	Reason
1.	TransientX	TransientAccess	SDP	Acquired by Deloitte in 2021. Absorbed into managed service.
2.	Waverley Labs	Panther SDP	SDP	Open-source SDP project appears abandoned.
3.	Zentry Security	Zentry Trusted Access	SDP	Subsidiary of Array Networks.
4.	Infra	Infra	SDP	Commercial operations appear shut down.
5.	Appaegis	Appaegis	SDP	Rebranded to Mammoth Cyber. Pivoted to enterprise browser; ZTNA product effectively discontinued.
6.	Proofpoint ZTNA	Zero Trust Network Access	SDP	ZTNA product appears discontinued following Thoma Bravo acquisition.
7.	BlackBerry CylanceGATEWAY	CylanceGATEWAY	Zero Trust Proxy	Cylance assets sold to Arctic Wolf (February 2025). CylanceGATEWAY discontinued.
8.	Deep Cloud Technology	Deep Cloud SDP	SDP	Only available in China. Status unclear.
9.	Ananda Networks	Ananda	Mesh Overlay	Acquired by VMware (2022), then Broadcom (Nov 2023). Technology transferred to Arista Networks.