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 4 of 4
| Date | Deal | Amount | Source |
|---|---|---|---|
| August 2022 | GrayMatter acquired HTSEProvides process automation and machine control for industrial firms | Undisclosed | Report on GrayMatter buying HTSE, August 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Sabanci Group acquired RadiflowRadiflow provides cyber security and risk management solutions for operational technology and industrial networks. | $45m | Report on Sabanci Group buying Radiflow, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Red Lion Controls acquired MB connect lineSafe distant entry, linked factory devices and plant protection offerings for manufacturing | Undisclosed | Report on Red Lion Controls buying MB connect line, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Inframark acquired BLTIProvides industrial automation solutions for water and wastewater facilities | Undisclosed | Report on Inframark buying BLTI, April 2022 (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.