The Search Interface For
Your Most Sensitive Data
Empower your teams to retrieve, extract, and reason on sensitive assets without a single byte ever leaving your infrastructure.


Imagine the Impact
Most AI stops where your secrets begin
Yet, the 1% of sensitive data locked away in your R&D or Strategy departments often drives 99% of your future revenue. Don't ask your best engineers to work with yesterday's tools. Give them the secure interface they need to interact with your critical IP, save 1 hour per day, and accelerate innovation safely.


R&D & Knowledge Capitalization
Unlock decades of scientific and technical expertise currently trapped in silos or lost to turnover.
Accelerate Innovation. Stop reinventing the wheel; instantly retrieve past test results and patents.
Secure Access. Query Restricted (C3) and Secret (C4) IP without exposure.
Reduce Cycles. Cut engineering research time by up to 30%.
Regulatory & Compliance Engine
Navigate massive, evolving regulatory frameworks with pinpoint precision and zero risk of data leakage.
Grounded Accuracy: Every answer is grounded in your actual documents with full traceability.
Faster Audits: slash the time required for compliance checks and legal reviews.
Sovereignty: Process sensitive legal data entirely on-premise or in a sovereign cloud.
Maintenance & Field Operations
Empower field technicians with instant answers from technical documentation, even in disconnected environments.
Reduce MTTR: Drastically lower Mean Time To Repair by finding the right procedure instantly.
Air-Gapped Ready: Deploy the search engine offline for critical infrastructure or defense contexts.
Operational Reliability: Reduce expert escalations and fix issues right the first time.
Private AI
Your IP is your competitive edge. Keep it out of public training loops.
Your infrastructure. Your perimeter.
On-Premise
Completed Control
Defense
Intelligence
Critical Infrastructures
Both compute and data on your infrastructure. Air-gap capable for classified and regulated environments.
Your CPU
Your GPU
Hybrid
Sovereign Cloud Acceleration
Healthcare
Legal
Enterprise R&D
Data stays on-premise while sovereign European cloud GPUs accelerate inference. Full performance with full data residency.
Your CPU
Sovereign GPU
SaaS
Fully Sovereign, Fully Managed
Teams
Departments
Fast Movers
Entirely hosted on sovereign European cloud infrastructure. Production-ready in days with full compliance built in.
Sovereign CPU
Sovereign GPU
All our offers are




deployment
Deploy with Confidence
Security & Compliance
Key Certification (SOC 2 Type 1)
Flexible Hosting (Private Cloud, On-Premise, Air-Gapped)
Audit & Traceability (Complete activity tracking)
Access Management & Integration
Single Sign-On (SSO) & SCIM
Fine-Grained Permissions (ACL) (Per user and group)
Group Synchronization
Control & Advisory
Budget Control (Flat and predictable pricing)
Advanced Customization (Adapted to your specific needs)
Dedicated Expert Support (Implementation assistance)
Don’t just take our word for it
Hear from some of our amazing customers who are building faster

The expertise of their tech team and the rapid evolution of the product, such as the hybrid search feature, put them at the forefront of innovation.

Jérôme Lacaille
Emeritus Expert in Algorithms
Emeritus Expert in Algorithms
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Babbar needed an efficient SEO strategy enhancement through LLM technology to stay competitive in the dynamic SEO industry.

Sylvain Peyronnet
Co-founder & search engine specialist
Co-founder & search engine specialist


LightOn responded very quickly with tools that perfectly matched our needs, enhancing our document base and onboarding users without experience.

Achille Lerpinière
Chief Information & Technology Officer
Chief Information & Technology Officer
Ready to Empower your Teams?
Get in Touch and schedule a personalized demo now!
