TietAI

tiet.ai ↗ ·Madrid ·Seed

TietAI builds Hydra, an AI-native healthcare data integration and workflow layer for hospitals, payers and digital health companies, unifying HL7v2, FHIR, DICOM, X12, CDA and openEHR data into a single governed layer with 50+ connectors, a no-code agentic studio and 70+ clinical/operational AI agents. Founded in 2024 and headquartered in Madrid with a presence in Estonia and Serbia, it operates at seed stage in healthtech infrastructure and EU health-data compliance (EHDS, EU AI Act). In April 2026 it raised a €2.5M seed round co-led by Plus Partners and JME Ventures, with the company claiming integration timelines cut from six months to weeks and throughput of ~75,000 messages per hour.

Founded
2024
Founders
2
Total funds raised
€2.5M
Rounds
1
Investors
4
Last round
Apr 2026
SectorsHealthtech, Health Data Interoperability, AI Agents, Enterprise Software, Healthcare Infrastructure Start-up MapHealthtech & Bio › Clinical software & health data

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Founders

David Rey Blanco
Co-founder & COO
Roberto Cruz
Co-founder & CEO
Also at Samaipata →

Global models 5

Innovaccer
United States · innovaccer.com ↗
Sells an AI-driven healthcare data platform that unifies clinical and claims data and runs AI agents on top, licensed to health systems and payers.
$675MComparable
Redox
United States · www.redoxengine.com ↗
API-based integration layer that normalises HL7/FHIR data between hospitals and digital health vendors, charged as SaaS per connection.
$95MComparable
1upHealth
United States · 1up.health ↗
FHIR-native health-data interoperability platform sold to payers, providers and digital health companies to aggregate and govern data.
$85MComparable
Health Gorilla
United States · www.healthgorilla.com ↗
Health-data interoperability network and API that unifies clinical records for providers, payers and digital health apps.
$75MComparable
Particle Health
API platform that aggregates and normalises patient records from national networks for digital health companies and care organisations.
$40MComparable

In the same niche 53 others

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Notes: Most funded first

Investors 4

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Funding rounds 1

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