exponential

Exponential sells AI developers multi-agent security environments for RL post-training, security-focused training data, and adaptive red-team evaluations that test AI models and agent systems against realistic attacks.

Sources:expsec.ai (1)expsec.ai (2)· Oct 9, 2026

expsec.ai · updated Oct 13, 2026

RL environments Training data Evals and benchmarks

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Headquarters: Tübingen, Germany
Source:expsec.ai· Oct 9, 2026
Founded: 2026
Sources:online-handelsregister.de tue.ellis.eu· Oct 9, 2026
Headcount: 1-10
Source:join.com· Oct 9, 2026
Total funding: Not publicly listed
Latest round: Pre-seed, amount undisclosed, 2026
Sources:maetch.vc expsec.ai

Trust & data

How the vendor protects buyer material, where its data comes from, and where it can run.

Data sources: Not confirmed
Sources checked:huggingface.co· Oct 9, 2026
Stated confidentiality practices: Website submissions use SSL/TLS encryption in transit; no customer-data or IP-specific controls are stated.
Source:expsec.ai· Oct 9, 2026
Not publicly listed: SOC 2, Trust center, Other certifications, Deployment, Exclusivity

What they sell

Offerings: RL environments Training data Evals and benchmarks
Sources:expsec.ai (1)expsec.ai (2)· Oct 9, 2026
Domains: Security
Sources:expsec.ai (1)expsec.ai (2)· Oct 9, 2026
Delivery formats: Datasets
Source:huggingface.co· Oct 9, 2026
Public samples & benchmarks: Sovereign-Jbreak
Source:huggingface.co· Oct 9, 2026
Not publicly listed: Named customers

Every change to these facts is kept in the public claims log. Record co_4735d3c9595d.