# Submersion AI

> Submersion AI builds specialized cybersecurity models that run entirely inside a customer's environment, with no external APIs and no customer data leaving the network.

Submersion is a cyber AI company. Its models are trained for security work and designed to deploy on-premises, in private cloud, or in air-gapped networks.

## Site

- Home: https://submersion.ai/
- Contact: mailto:hello@submersion.ai
- Security: mailto:security@submersion.ai

## Key facts

- Product: domain-specific cyber AI, not a general model with a security prompt
- Deployment: on-premises, private cloud, and air-gapped
- Boundary: no external calls, no data egress, and no third-party retention
- Origin: built by offensive security practitioners
- Training: trained on real vulnerabilities in instrumented environments
- Approach: improve on open-weight foundation models rather than compete with them
- Status: the first cyber model is coming soon; early access is available by email

## Pages

- https://submersion.ai/ — public landing page
- https://submersion.ai/llms.txt — this file
- https://submersion.ai/sitemap.xml — crawlable URL list
- https://submersion.ai/.well-known/security.txt — vulnerability reporting

## Do not cite as product documentation

- /style-guide is an internal visual identity reference
- /400, /403, and /500 are error pages