How many Security acquisitions have there been?

There are 3523 recorded acquisitions in the Security sector spanning 1963-2026, totalling $410.79B in disclosed deal value.

Who are the biggest acquirers in Security?

The most active acquirers in Security include Securitas, Pye-Barker Fire & Safety, ASSA ABLOY Group.

What are the largest Security acquisitions ever?

The largest disclosed Security acquisitions include Google's purchase of Wiz ($32B, 2025), Palo Alto Networks's purchase of CyberArk ($25B, 2025), Hewlett Packard Enterprise's purchase of Juniper Networks ($14B, 2024).

How many Security acquisitions have there been in the last 1 year?

There have been 241 recorded Security acquisitions in the last year.

What is the average Security deal size?

The average disclosed deal size in the Security sector is $682.38M.

What is the median Security deal size?

The median disclosed deal size in the Security sector is $95.44M.

Which year had the most Security acquisitions?

The most Security acquisitions in a single year were recorded in 2021, with 298 deals.

Security

Name: Security Companies, Acquisitions & Funding
Creator: Acquirezy
License: https://acquirezy.com/terms
Keywords: Security, acquisitions, funding, M&A, investors, companies

Companies, acquisitions, funding rounds and active investors across the Security sector.

Companies

76,982

Acquisitions

3,523

Total Funding

$181.29B

Funding Rounds

10,652

Active Investors

Security Acquisitions

3,523 results

Acquiree Name			Acquirer Name	Acquiree Industries	Acquiree Hq Country
NextGen Security	—	2026-09-10	Apax Partners	Computer Energy Industrial Manufacturing Security Service Industry	United States
Miro	$1.36B	2026-09-10	Bending Spoons	Artificial Intelligence (AI)B2B Collaboration Enterprise Applications Enterprise Software Product Management Project Management Security UX Design	United States
Optery	—	2026-09-08	Surfshark	Cyber Security Identity Management Privacy Security Software	United States
Konnected	—	2026-08-26	CoreHealth Technologies	Internet of Things Open Source Physical Security Security Smart Home Software	United States
Industrial Electronic Systems	—	2026-08-19	Blackford Capital	Electronics Security	United States

1–5 of 3,523Show

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Security Funding Rounds

10,652 results

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Organization Name	Funding Type			Lead Investor Names	Org Hq Country

1–5 of 10,652Show

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Top Security Investors

Top Security Companies

Persistent Systems Veritech Security VERASCIENT Bechtle Zauth Akrites Yunxiang Technology Verisure Securitas Direct Syntonym Westcon-Comstor Hyperscale Data Orbis Protect

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M&A by year

2026 2025 2024 2023 2022 2021

Datasets

Top Companies

Top Industries

Years (1990-2026)