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14,448 startups · 29 programs

Astraea

Active · AI Operating System for Clinical Development

WebsiteYC profile

Why it ranks

How the rank works
10signal of 100 · rising 10
  • team of 6Team size · YC's directory+4.4
  • went through YCProgram · this site+4
  • hiringHiring · Titles (titles.fru.dev), YC+2

A sum of public facts, not a judgement and not investment advice.

Competitors

AIPanoptiveShared: clinical development, data management, systemYC S25San FranciscoStartup →AIInactiveBaseline AIShared: data management, clinical trial, mappingYC S24San FranciscoStartup →AIHarborShared: data management, clinical trial, developmentYC X26San FranciscoStartup →AIKenosha AIShared: clinical trialAntler 2024USStartup →AIPrism HealthShared: clinical trial, operating, systemAntler 2025USStartup →
Companies closest to Astraea
Company
PanoptiveShared: clinical development, data management, systemYC S25ActiveAI, Devtools
Baseline AIShared: data management, clinical trial, mappingYC S24InactiveAI
HarborShared: data management, clinical trial, developmentYC X26ActiveAI, Data
Kenosha AIShared: clinical trialAntler 2024Not statedAI
Prism HealthShared: clinical trial, operating, systemAntler 2025Not statedAI

Adjacent

OtherPanoptic BioShared: clinical trialAntler 2026SingaporeStartup →OtherPowerShared: clinical trialSPC 2021San FranciscoStartup →OtherAcquiredComprehendShared: data management, clinical trialYC W11San FranciscoStartup →AIDelfaShared: clinical trial, managementEF 2025LondonStartup →OtherR.gridShared: clinical trial, managementEF 2019LondonStartup →
Companies next to Astraea
Company
Panoptic BioShared: clinical trialAntler 2026Not statedOther
PowerShared: clinical trialSPC 2021Not statedOther
ComprehendShared: data management, clinical trialYC W11AcquiredOther
DelfaShared: clinical trial, managementEF 2025Not statedAI
R.gridShared: clinical trial, managementEF 2019Not statedOther

Also from X26 in AI

All of X26
AIAbInitio BioThe Intelligence layer for Drug ManufacturingYC X26BostonStartup →AIAdvanced Metal ResearchMachine intelligence for American WeldingYC X26Los AngelesStartup →AIAgentPhonePhone Numbers for AI AgentsYC X26San FranciscoStartup →AIAGI Deploy CoDiffusing AI into critical industriesYC X26San FranciscoStartup →AIAkkariAutonomous Customer OperationsYC X26San FranciscoStartup →AIAlchemizeBuilding AI Native Customs BrokeragesYC X26San FranciscoStartup →
Company
AbInitio BioThe Intelligence layer for Drug Manufacturingteam of 2ActiveAI
Advanced Metal ResearchMachine intelligence for American Weldingteam of 3ActiveAI
AgentPhonePhone Numbers for AI AgentshiringActiveAI
AGI Deploy CoDiffusing AI into critical industriesteam of 2ActiveAI
AkkariAutonomous Customer Operationsteam of 5ActiveAI
AlchemizeBuilding AI Native Customs Brokeragesteam of 2ActiveAI

Founders

  • Joshua WangFounder/CEO
  • Sanmay SaradaFounder/CTO

About Astraea

Astraea automates clinical trial biometrics from raw study inputs to FDA-ready outputs. The platform handles data normalization, CDISC mapping, SDTM, ADaM, TFLs, QC, and revision workflows in one auditable system, helping Phase II/III sponsors reduce months of manual programming and data management into automated, reviewable execution.

YC batch
X26 · Spring 2026
Status, per YC
Active
Category
AI
Team size
6
Location
San Francisco, CA, USA
Founded
2026
Checked
6h ago

Changes seen

Team sizeSep 25, 2026

Team went from 2 to 6 people.

Source ↗

Astraea in X26: 194 companies, 84% AI

LinkedIn

Astraea: questions

Which YC batch was Astraea in?

Astraea was in Y Combinator's Spring 2026 batch (X26).

Is Astraea still active?

Y Combinator lists Astraea as active.

Who founded Astraea?

Astraea's founders, as listed on its YC page: Joshua Wang (Founder/CEO), Sanmay Sarada (Founder/CTO).

Where is Astraea based?

Astraea lists San Francisco, CA, USA as its location on YC's directory.