Nozomi Networks is an operational technology (OT) security platform for industrial control systems (ICS), headquartered in San Francisco, United States, founded in 2013.
| Date | Round | Amount | Investors |
|---|---|---|---|
| 2025-07-30 | Private Equity | Undisclosed | Partners Group |
| 2024-03-11 | Series E+ | $100M | Activate Capital Partners, Triangle Peak Partners, Schneider Electric, Honeywell Ventures, GGV Capital, Honeywell, Keysight Technologies, Telefónica Innovation Ventures, Energize Capital, Johnson Controls, CDP Venture Capital, Samsung Ventures, Porsche Ventures, IQT, Forward Investments, Lux Capital |
| 2022-08-25 | Growth Stage | Undisclosed | Johnson Controls |
| 2021-12-02 | Growth Stage | $13.5M | Undisclosed |
| 2021-08-02 | Series D | $100M | Triangle Peak Partners, Honeywell Ventures, Keysight Technologies, Telefónica Innovation Ventures, Johnson Controls, Porsche Ventures, IQT, Forward Investments |
| 2020-07-07 | Growth Stage | Undisclosed | Telefónica Innovation Ventures |
| 2019-03-25 | Other | Undisclosed | BloombergNEF |
| 2018-09-27 | Series C | $30M | Energize Capital, Lux Capital, Planven Entrepreneur Ventures, THI Investments |
| 2018-01-10 | Series B | $15M | Energize Capital, Lux Capital, Notable Capital, Planven Entrepreneur Ventures, THI Investments |
| 2016-11-24 | Series A | $7.5M | Lux Capital, Notable Capital, Planven Entrepreneur Ventures |
| 2016-10-24 | Series A | $7.5M | Lux Capital, Notable Capital, Planven Entrepreneur Ventures |
| 2015-06-01 | Growth Stage | Undisclosed | Planven Entrepreneur Ventures |
Nozomi Networks was acquired by Mitsubishi Electric for $1B (2025-09-09).
Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.