# Polnor > Sovereign health-data and AI platform. FHIR ingestion, GDPR de-identification, OMOP structuring, cohorts, and AI model training and serving, inside your own cloud, on an HDS-certified host. Health-blind by design: the control plane orchestrates processing but never sees or stores patient data. The customer remains both owner and operator of its data. Tagline: "We keep control. You keep the data." ## Pages - [Polnor · Sovereign health-data & AI platform](https://polnor.net/): De-identify and analyze your health data (FHIR, OMOP) and train your AI inside your cloud, on an HDS-certified host. Patient data never leaves. - [How it works · Polnor](https://polnor.net/comment-ca-marche/): From raw data to AI model in four steps, FHIR ingestion, GDPR de-identification, OMOP, analytics and AI. Your health data never leaves your cloud. - [Sovereignty & health-blind · Polnor](https://polnor.net/souverainete/): The health-blind model, we orchestrate the processing, never the data. Your health data stays in your cloud, on an HDS-certified host. Nothing to exfiltrate. - [Labs & biotech · Polnor (cohorts, RWE, health AI)](https://polnor.net/labos/): Labs and biotech, cohorts, RWE, lab/clinical linkage and AI on your clinical data, GDPR-compliant, without moving data out of your HDS cloud. - [Health AI startups · Polnor (ship your model)](https://polnor.net/startups/): Health AI startups, ingestion, de-identification, feature store and serving, ready to use. Cut your time-to-model and deploy into your customers' clouds. HDS/GDPR-ready. - [Pricing · Polnor (transparent, quote-based)](https://polnor.net/tarifs/): The Polnor model, you pay your cloud directly, Polnor bills only its added value, with no lock-in. Transparent quote based on your usage. Request a demo. - [Health-data glossary · FHIR, OMOP, HDS | Polnor](https://polnor.net/glossaire/): Health-data terminology in a sentence each: FHIR, OMOP, health data warehouse, HDS, anonymization, pseudonymization, health-blind, lakehouse, cohort, EHDS. - [About · Polnor, sovereign health platform](https://polnor.net/a-propos/): Polnor makes health data usable without ever dispossessing you of it: sovereignty, health-blind architecture, HDS, open FHIR/OMOP standards. Our mission. - [Request a demo · Polnor health-data platform](https://polnor.net/demo/): Book a Polnor demo, the full FHIR, GDPR de-identification, OMOP and AI pipeline on your use cases, in your sovereign cloud. 30 minutes, no commitment. ## Contact - Email: support@polnor.net - Demo: https://polnor.net/demo/