Companies / Data vendor
HiddenLayer
Sells an AI security platform (discovery, model scanning, runtime protection) and automated and expert-led AI red teaming to enterprises and governments. Recorded here: what it sells, in its own words and 3 funding events.
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hiddenlayer.comLatest record 9 Nov 2026
Also ranked #22 of 71 AI evaluation companies, on the rankings of the AI data market.
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<a href="https://aidata.broker/best/ai-red-teaming-companies#hiddenlayer"><img src="https://aidata.broker/badges/ai-red-teaming-companies/hiddenlayer" alt="HiddenLayer: #4 of 18 AI red teaming and security companies on the AIData.Broker rankings" height="64"></a>
What HiddenLayer sells
In its own words, read on its own site 9 Nov 2026. On the vendor register
- What it sells
Evaluations and benchmarks: “Emulate real-world adversarial attacks against your agentic, generative, and predictive AI applications to uncover vulnerabilities before they can be exploited.” hiddenlayer.com
- Where its data comes from
- Its pages do not say.
- Buys data from owners
- Its pages do not say it does.
- Areas its pages name
- Security
Funding and acquisitions
| When | Event | Amount | Source |
|---|---|---|---|
| 19 Jul 2022 | Seed | $6M | TechCrunch, 19 July 2022 |
| 19 Sep 2023 | Series A | $50M | SiliconANGLE, 19 September 2023 |
| 2 Sep 2026 | Series B | $100M | HiddenLayer, 2 September 2026 |
Cite this
AIData.Broker, “HiddenLayer in the AI training data market”, reviewed 9 Nov 2026. https://aidata.broker/companies/hiddenlayer
Free to reuse under CC BY 4.0 if you credit AIData.Broker and link to this page. Each row names the publication that stated it, and words quoted from a source keep that source's own terms.