The AI Stack
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The directory

Companies

Every company building a layer of the AI stack — searchable, filterable, and cross-referenced against investors and roles.

440Tracked
CompanyLayerPrimary patternStage
DSPyL5 Orchestration & FrameworksSpeculative
DualEntryL6 Applications & ProductsFinanceGrowth
DustL6 Applications & ProductsAI Assistants & Agent PlatformsGrowth
E2BL5 Orchestration & FrameworksSpeculative
Eaton Corporation, PLCETNL0 Physical InfrastructureDominant
EdgeRunner AIL4 Models & TrainingSpeculative
ElasticESTCL3 Data & StorageDominant
ElevenLabs Inc.L4 Models & TrainingGrowth
EmbodiedL6 Applications & ProductsSpeculative
EMCOR Group, Inc.EMEL0 Physical InfrastructureDominant
EncordL3 Data & StorageGrowth
EnfabricaL1 Silicon & ComputeSpeculative
EquinixEQIXL0 Physical InfrastructureColocation / RetailDominant
EtchedL1 Silicon & ComputeGrowth
EventualL3 Data & StorageSpeculative
EvenUpL6 Applications & ProductsLegalGrowth
Everest SystemsL6 Applications & ProductsFinanceSpeculative
ExaL3 Data & StorageSearch & RetrievalSpeculative
EXO LabsL4 Models & TrainingSpeculative
Extend (CrowdView Inc.)L6 Applications & ProductsInsuranceGrowth
Facebook AI Similarity Search (Faiss)L3 Data & StorageSearch & RetrievalDominant
FactifyL6 Applications & ProductsSpeculative
FactoryL6 Applications & ProductsAutonomous Coding AgentsSpeculative
Feather RoboticsL6 Applications & ProductsEnterprise Platforms & WorkflowSpeculative
Featherless AIL3 Data & StorageSpeculative
Showing 126150 of 440