OT and ICS security acquisitions and funding
35 acquisitions of OT security vendors since 2020 and 51 funding rounds since 2022 on record. The most active buyers are Accenture (2), OPSWAT (2) and Rockwell Automation (2). See the OT security vendors in the directory.
Browse other categories
- Managed security services 466
- GRC and compliance automation 230
- AI and LLM security 217
- Security consulting and vCISO 213
- Fraud and payment fraud prevention 165
- Application security testing 162
- Identity and access management 159
- Encryption and key management 156
- Threat intelligence 148
- Security awareness and human risk 138
Deals
Showing 1 to 5 of 5
| Date | Deal | Amount | Source |
|---|---|---|---|
| November 2021 | DNV acquired Applied RiskIndustrial cybersecurity company | Undisclosed | Report on DNV buying Applied Risk, November 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| October 2021 | Tetra Tech acquired Enterprise AutomationAdvises on and builds factory control and automation systems | Undisclosed | Report on Tetra Tech buying Enterprise Automation, October 2021 (opens in a new tab) |
| August 2021 | Deloitte acquired Applied Engineering SolutionsThe arm of Applied Engineering Solutions dealing with factory cyber protection | Undisclosed | Report on Deloitte buying Applied Engineering Solutions, August 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2021 | OPSWAT acquired Bayshore NetworksProvides industrial cybersecurity products for operational technology environments | Undisclosed | Report on OPSWAT buying Bayshore Networks, July 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2021 | Landis+Gyr acquired RheboThe firm works on keeping factories safe and their machinery running | Undisclosed | Report on Landis+Gyr buying Rhebo, February 2021 (opens in a new tab)via SecurityWeek (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.