Company record
Opsin
Updated November 2, 2026 · Presspool
Opsin's AI agent security platform discovers agents and maps their intent, identity, data and access so teams can resolve risks at the source. opsinsecurity.com
Funding
- $21 million, round type not disclosed, announced October 15, 2026. Led by SYN Ventures and Race Capital. Listed in the AI startup funding roster for October 12–17, 2026. Sources: Opsin press release (ACCESS Newswire), FinSMEs.
Of the 294 rounds with exactly stated amounts in dollars on Presspool's weekly rosters since September 21, 2026, Opsin's $21 million is the joint 123rd largest; their median is $16.25 million.
Whether AI names Opsin
- On the AI security map: named or cited in 0 of 51 answers to Presspool's AI security questions on November 2, 2026 (ChatGPT 0 of 8, Claude 0 of 8, Perplexity 0 of 8, Gemini 0 of 8, Copilot 0 of 8, Google AI Mode 0 of 8, Google AI Overviews 0 of 3). See the map. AI named or cited 12 of the 16 companies on the map in that sample; Opsin was not one of them. AI names these companies most on AI security questions: HiddenLayer (25 of 51), Zenity (21 of 51), Mindgard (17 of 51), Noma Security (14 of 51) and Pillar Security (9 of 51).
- Machine Relations Index: Not cited in any Machine Relations Index answer, May 10, 2026 to October 24, 2026.
Week by week
Answers that named or cited Opsin in each weekly sample of Presspool's AI security questions, by the Monday of the sample week. A row is added every week.
| Week of | AI security |
|---|---|
| October 19, 2026 | 1 of 53 |
| October 26, 2026 | 2 of 55 |
| November 2, 2026 | 0 of 51 |
Related records
Also on the AI security map: Giskard, Harmonic Security, HiddenLayer, Kontext, Lasso Security, Mindgard, Noma Security, Outerlimit, Palma.ai, Pillar Security, Reco, Rein and 3 more on the map.
Closest rounds in the roster for October 12–17, 2026: Tamr ($21 million Growth equity, October 14, 2026), Causa Prima ($20 million Seed, October 13, 2026), Brellium ($23 million, round type not disclosed, October 13, 2026), Sunbound ($24 million Series A, October 15, 2026), Undecimal Bio ($18 million Seed, October 13, 2026), RapidCanvas ($29 million Series B, October 16, 2026).
SYN Ventures, which led this round, also led Arcade ($60M Series A, June 15, 2026).