API security acquisitions and funding
10 acquisitions of API security vendors since 2020 and 19 funding rounds since 2022 on record. The most active buyer is Akamai Technologies (2). See the API 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 |
|---|---|---|---|
| December 2025 | Kasada raised fundingInvestor EQT | $19.9m | Report on the Kasada funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Equixly API Security raised a Series A roundInvestor 33N Ventures | $11.6m | Report on the Equixly API Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2025 | Wallarm raised a Series C roundWallarm provides an AI security and API security platform for enterprises running AI on AWS.Investor Toba Capital | $55m | Report on the Wallarm funding round of July 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| June 2025 | Impart Security raised a Series A roundInvestor Madrona Venture Labs | $12m | Report on the Impart Security funding round of June 2025 (opens in a new tab)via Security, Funded (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.