YC Data Engineering
108 Y Combinator companies tagged Data Engineering, most in W22 (12).
Companies per batch
Companies
108 of 108 companies
Alkera AIS26 · AIReliable and safe data engineering and data science agents
CueBenchS26 · AIRL post-training for science reasoning and performance engineering
Hebbian RoboticsS26 · AIAPIs for robotics data teams to verify data quality for model training
LitmusS26 · AIEvals for humans
MagmaS26 · AIMonetize your agent's traces.
MarkovS26 · AIExpert computer-use data for frontier AI labs
Olam LabsS26 · AIBuilding multi-agent simulations for model evals and training.
OsseusS26 · AIThe frontier data platform for aligned health and biological AI
PetrarchS26 · DataInternal industrial company data for frontier labs
AshrW26 · AIEnterprise post-training, monitoring, and continual learning platform
CaptainW26 · AISelf-tuning file search for AI agents
CorveraW26 · AIThe AI sales engine for CPG brands
Velum LabsW26 · AIThe OS for data quality across any stack
HyperspellF25 · AIYour Company Brain
VelvetF25 · AIWorld model datasets and research
DeepAware AI (Robotics Center of Silicon Valley)S25 · AIRobots, parts & RL envs & evals - delivered in 48 hrs / pickup in SF.
sieveX25 · AIAI + human review to solve data cleaning - accessible via API or Excel
Vision LabX25 · AIIndustrial data layer for robotics training
NitrodeW25 · AIFrontier AI research to advance game development
Overstand LabsW25 · AINavigate any set of data - no matter how large - in minutes.
KilvinF24 · AICustom software for your business
MelderF24 · AIAI formulas and document support for Microsoft Excel
Mica AIS24 · AIReplace the humans fixing bad data
SenseiS24 · AIRobotic Training Data at Scale
SharpeS24 · AIAgents for quantitative research and financial data science.
Zeit AIS24 · AIThe autonomous data engineer for the mid-market
kater.aiW24 · AIDeliver complete data analysis from a single question
Ocular AIW24 · AIApplied AI Data Research Lab Encoding Human Expertise into Machines…
QuaryW24 · InactiveThe first in-browser analytics engineering platform
ReductoW24 · AIThe complete agentic document platform
Trellis AIW24 · AIAccelerate Medication Access with AI
ArtieS23 · DataSoftware that streams data from databases to warehouses in real-time
BrieferS23 · InactiveThe collaborative data platform.
CedalioS23 · AIAI agents that automate AP, procurement, and finance
DataShareS23 · DataEmbed charts, dashboards and exports in your app
PeerDBS23 · AcquiredFast, native ETL for Postgres 🐘 🚀
HoneydewW23 · DataThe home for shared data logic
LumeW23 · AcquiredSpeed up customer implementation with AI
OhmW23 · AIOhm helps engineering teams accelerate hardware development & testing.
OuterbaseW23 · AcquiredThe interface for your database
TableFlowW23 · AIAI Teammates for Data Tasks
VersoriW23 · AcquiredAgentic integrations & automations for enterprise
GraiS22 · InactiveOpen source version control for metadata
ilumadataS22 · InactiveConfidently ship analytics code faster with fewer errors
LaminS22 · AIOpen data platform for traceable, multimodal AI
MidplaneS22 · AIThe safety layer between AI agents and your database
MovingLakeS22 · DataRealtime Data Connectors
SanifuS22 · AIAutomate the repetitive work spreadsheets are used for
SunpiaS22 · DataDeploy serverless without rewriting code
BracketW22 · AcquiredTwo-way syncs between business tools and your database
Dynamo AIW22 · AICompliant-Ready AI for the Enterprise
ElementaryW22 · DataOpen-source data observability for data teams
FlowDeployW22 · InactiveBioinformatics pipelines in the cloud
HomeRoomW22 · AcquiredWe Rent Your Property by the Room. You earn 50% more Rent.
HydraW22 · AcquiredServerless Analytics on Postgres
LanceDBW22 · AIOpen-source, serverless vectordb for production-scale generative AI
SarusW22 · AcquiredUse personal data for analytics and ML, safely and seamlessly
SieveW22 · AIThe multimodal data lab
StackshineW22 · AcquiredAutomating all IT operations
TrackingplanW22 · DataAutomated QA for your Digital Analytics
VersableW22 · AIAI powered product description enhancement for the auto parts industry
EvidenceS21 · DataBusiness intelligence as code
Lariat DataS21 · InactiveObservability for Data Engineering Teams
PatternsS21 · InactiveNext-Gen Financial Analysis and Reporting with AI Agents
PipekitS21 · DataPipekit scales data & CI pipelines for enterprises
SatsumaS21 · AcquiredReliable blockchain indexing & querying for web3 engineering teams.
SecodaS21 · AISecoda is the AI layer for your Analytics
TarsalS21 · AcquiredData pipeline for your security data lake.
WhalesyncS21 · DataManage your website from your favorite tools like Airtable and Notion
WhalyS21 · DataWhaly is building a self-service analytics platform
authzedW21 · AIAuthorization Infrastructure securing AI at OpenAI, Zoom, & more
AvenueW21 · AcquiredObservability platform for operations teams
ClearW21 · AIThe unbiased AI and data layer for skin health.
PlatypusW21 · InactiveThe Distributed Data Operating System
PrequelW21 · DataHelping B2B co's sync data to their customers
SBX RoboticsW21 · InactiveSynthetic data for better vision.
DatafoldS20 · AIAutomating manual and repetitive data engineering tasks with AI
DatalandS20 · AIAI agents for customer support.
JitsuS20 · AcquiredOpen-Source CDP (acquired by Helium Ventures)
MonosiS20 · InactiveOpen Source Data Observability
Mozart DataS20 · DataThe easiest way to set up a modern data stack
StreamdalS20 · InactiveData Quality & Playback Platform
SupabaseS20 · DataBuild in a weekend. Scale to millions.
AirbyteW20 · AIContext layer for production-grade AI agents
Chaos GeniusW20 · AcquiredDataOps Observability Platform for Snowflake
Logarithm LabsW20 · DataEasy button to use data for your daily operations
MetaplaneW20 · AcquiredData observability for modern data teams
Operator.ioW20 · AIOperator.io is OpenClaw that just works
PolytomicW20 · DataNo-code data syncing between your systems
Zumo LabsW20 · InactiveWe generate synthetic data for computer vision models.
Data MechanicsS19 · AcquiredSpark-on-Kubernetes Data Engineering Platform
EmbraceS19 · AcquiredModern user-focused observability built on OpenTelemetry
NarratorS19 · InactiveThe only platform that can prep data to answer EVERY question you…SymplexS19 · AcquiredApplied Reinforcement Learning Research Laboratory
TRM LabsS19 · AITRM is building a safer world for billions of people.
DatamodeW19 · InactiveDatamode (datamode.com) is a tool for engineers to instantly diagnose…
DevFlightW19 · InactiveManaged equipment data pipelines for manufacturers
LabelFlowS18 · InactiveGitHub for visual data
SourceressS17 · AI
Gecko RoboticsW16 · AIAI + Robotics for the Built World
TetraScienceS15 · DataThe only R&D data cloud for life sciences
MezmoW15 · DataObservability platform to control all of your log data
YhatW15 · AcquiredEnd-to-end data science lifecycle management platform.
EtleapW13 · DataEtleap is an ETL solution for creating perfect data pipelines.
FivetranW13 · DataThe leader in automated data movement
ScubaW13 · AcquiredAnalytics for impatient people.
Insight Data ScienceW11 · InactiveTurning PhDs & engineers into data scientists & data engineers
BackTypeS08 · AcquiredBackType was an analytics company acquired by Twitter in 2011Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.