Red teaming and evaluation · #4 by signal score
SPLX
Automated AI red teaming with thousands of attack simulations, plus runtime guardrails, prompt hardening, and discovery of models, workflows, and MCP servers. Acquired by Zscaler in 2025 and now sold as Zscaler AI Red Teaming.
Acquired by Zscaler, announced 2025-11-03, closed 2025-10-31 ($40.6M, per SEC filing). Now sold as Zscaler AI Red Teaming.
10Signal score / 100
- Capital
- 0.3/35
- Product
- 10/25
- Standards
- 0/20(not yet assessed)
- Momentum
- 0/20
Identity primitives
| Agent as a first-class identity | Not checked |
| On-behalf-of token exchange | Not checked |
| Cross App Access (ID-JAG) | Not checked |
| Asynchronous human approval (CIBA) | Not checked |
| MCP authorization conformance | Not checked |
| Fine-grained authorization | Not checked |
| Short-lived, secretless credentials | Not checked |
| Token vault | Not checked |
| Kill switch | No public claim found |
| Per-action audit chain | No public claim found |
Company
HQ: US
Founded: 2023
Funding: $9M disclosed, latest Seed
Product: SPLX AI Red Teaming
Sources
- SPLX is now part of Zscaler (vendor, accessed 2026-09-24)
- Zscaler Automated AI Red Teaming (vendor, accessed 2026-09-24)
- Zscaler and OpenAI join forces (AI Red Teaming, formerly SPLX) (vendor, accessed 2026-09-24)
- Zscaler secures the enterprise AI lifecycle with acquisition of AI security pioneer SPLX (press-release, accessed 2026-09-24)
- Zscaler acquires AI security company SPLX (trade-press, accessed 2026-09-24)
- Zscaler, Inc. Form 10-K for the fiscal year ended July 31, 2026 (sec, accessed 2026-09-24)
Last verified 2026-09-24.