/Investor DB

Materialized View Capital — Full Portfolio

58 tracked investments · listed companies and verified rows first

Anomaloanomalo.comin𝕏

Anomalo provides AI-based data quality monitoring that detects anomalies and data issues in large data warehouses and lakehouses.

AI & Machine LearningData & InfrastructureEnterprise Software

Elliot Shmukler(Founder)inJeremy Stanley(Founder)in

Co-investorsFirst Round CapitalFoundation CapitalNextView VenturesNorwest Venture PartnersSignalFireSmith Point Capital+5 more

Arlo Healtharlohealth.ai

Arlo provides on-demand healthcare access through an AI agent that connects users to providers for consultations, prescriptions, labs, and referrals, integrating personal health data (such as WHOOP sleep and stress metrics) into the clinical process.

AI & Machine LearningDigital HealthHealthtech

Bauplanbauplanlabs.comin𝕏

Bauplan is an execution layer that lets AI agents and engineers build, validate, and ship data pipelines on production data using isolated branches, atomic publishes, and rollback.

AI & Machine LearningData & InfrastructureDeveloper ToolsSan Francisco, US

Jacopo Tagliabue(Co-founder & CTO)inMattia Pavoni(Co-founder & COO)inCiro Greco(Co-founder & CEO)in

Co-investorsPruVen Capital PartnersAditya AgarwalInnovation EndeavorsSouth Park Commons

Bemibemi.io

Bemi provides an automatic audit trail for PostgreSQL databases, capturing and storing data changes and enriching them with application context through integrations with ORMs like Prisma and TypeORM.

Data & InfrastructureDeveloper ToolsSaaSSan Francisco, US

Evgeny Li(Executive Officer, Director)Arjun Lall(Executive Officer, Director)

Bruingetbruin.comin𝕏

Bruin is a data platform that connects to databases, CRMs, analytics, and billing systems to provide instant insights and dashboards.

AI & Machine LearningData & InfrastructureDeveloper ToolsSaaSBerlin, DE

Burak Karakan(Founder)inSabri Karagönen(Founder)

Co-investorsLunar VenturesTechstars

Cimbacimba.ai

San Francisco, US

Subrata (Subu) Biswas(Founder)Vishal D(Founder)

Co-investorsBreakwater VenturesSpider Capital

Confluentconfluent.ioin𝕏Feb 2017Acquired

Confluent provides a cloud-native platform for real-time data streaming and movement, enabling organizations to connect applications and respond to business events as they occur.

AI & Machine LearningCloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareMountain View, US

Neha Narkhede(Founder)inJay Kreps(Founder)inJun Rao(Founder)inEdward (Jay) Kreps(Executive Officer, Director, Promoter)

BoardMatthew Miller(Director)Eric Vishria(Director)in

Co-investorsAlkeon InnovationAltimeter CapitalArtisanal VenturesAxevil CapitalBattery VenturesCoatue Management+17 more

Donobudonobu.comin𝕏Nov 2024

Donobu is a local-first testing platform that explores a website, detects issues, and automatically writes and maintains Playwright browser tests.

AI & Machine LearningDeveloper ToolsSaaSRedwood City, US

Vasusen Patil(Executive Officer, Director, Promoter)inJustin Fraize(Executive Officer, Director, Promoter)

Co-investorsGaruda VenturesSwift Ventures

Dosudosu.devin𝕏Apr 2024

Dosu provides knowledge infrastructure that automatically captures and maintains documentation for engineering teams and their AI coding agents.

AI & Machine LearningDeveloper ToolsSaaSSan Francisco, US

Devin Stein(CEO & Founder)in

BoardDavis Treybig(Director)in

Co-investorsVarion VenturesInnovation Endeavors

Electricelectric-sql.comin𝕏

Data platform for multi-agent applications.

San Francisco Bay Area, US

James Arthur(Founder)inValter Balegas(Founder)Kyle Mathews(Co-founder & CPO)inSam Willis(Co-founder & CDO)in

Co-investorsLunar Ventures

Empathicempathic.dev

Empathic builds Pathbase, a tool for inspecting, sharing, and continuing AI agent sessions by making an agent's hidden work visible.

AI & Machine LearningDeveloper Tools

Co-investorsIrregular Expressions

Eventualdaft.aiin𝕏

Daft is a data processing platform that transforms raw multimodal data (video, images, audio, sensor data) into training-ready datasets in a single pipeline.

AI & Machine LearningData & InfrastructureDeep TechDeveloper ToolsEnterprise SoftwareSan Francisco, US

Sammy Sidhu(Founder)inJay Chia(Founder)inTony Wang(Founder)Patrick Ames(Founder)Ritvik Kapila(Founder)Maurice Weber(Founder)

Co-investorsAlumni VenturesArray Ventures Management LlcBasis Set VenturesCRV (Charles River Ventures)Felicis VenturesY Combinator+12 more

Fiveonefourfiveonefour.comMay 2025

Fiveonefour builds tooling focused on agent experience (AX), helping developers ship software that AI agents can use effectively.

AI & Machine LearningDeveloper ToolsSaaSPortland, US

Timote Gelinas Delisle(Executive Officer, Director, Promoter)Chris Crane(Founder)inNicolas Joseph(Founder)in

BoardNan Li(Director)in

Co-investorsFlybridge Capital PartnersVermilion Cliffs Ventures6 Dimensions CapitalDimension CapitalRidge VenturesStage 2 Capital

Gablegable.aiin

Gable builds a data collaboration platform centered on data contracts, integration and unit testing, diffs, and monitoring to catch data quality issues at upstream sources before they reach analytical environments.

AI & Machine LearningCybersecurityData & InfrastructureDeveloper ToolsSaaS

Daniel Dicker(Founding Engineer)inChad Sanderson(Co-founder & CEO)inJames Frost(Co-founder & CPO)inAdrian(Co-founder & CTO)

Co-investorsAngel Collective Opportunity FundB Capital GroupB4 CapitalCrane Venture PartnersIn-Q-TelInvest In Data+4 more

Gaugewithgauge.comin𝕏Seed

Gauge provides tools and analytics for monitoring and measuring brand presence and performance within AI systems.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSSan Francisco, US

Caelean Barnes(CEO)inEvan Doyle(CTO)inGrantinEthaninFarbodinGrant Evans(Founding Eng)

Co-investorsAscend Venture CapitalPioneerY CombinatorAndreessen HorowitzGopher US VentureHG Ventures+2 more

Greybeamgreybeam.aiin

Greybeam builds a compute layer that optimizes query costs for data warehouses, reducing expensive cloud database usage by routing queries away from data warehouses when more efficient alternatives exist.

AI & Machine LearningCloud ComputingData & InfrastructureSaaS

Kyle Cheung(Founder)in

Co-investorsFounder CollectiveComposed Ventures LPSignalFire

Harmonizeharmonize.io𝕏

Drata provides a GRC platform that uses autonomous AI agents to automate compliance, manage internal and third-party risk, and continuously monitor and prove an organization's security posture.

AI & Machine LearningCybersecuritySaaS

Co-investorsArray Ventures Management LlcRipple Ventures

Hypermodehypermode.com

Kevin Van Gundy(Founder)Ryan Fox Tyler(Founder)

Co-investorsAbstract VenturesSignalFire8-Bit CapitalCRV (Charles River Ventures)Uncorrelated Ventures

Kenn Softwarekenn.io

Kenn builds agentic development and knowledge systems for software engineers working with AI coding agents.

AI & Machine LearningData & InfrastructureDeveloper Tools

Wes McKinney(Founder / Lead)

Co-investorsEval Ventures Fund

LaserDatalaserdata.io

LaserData provides data infrastructure for real-time and AI-native systems, letting developers stream, store, query, and coordinate distributed systems and AI agents on a durable log-based foundation through a typed SDK.

AI & Machine LearningData & InfrastructureDeveloper Tools

Loophole Labsloopholelabs.ioin𝕏

Loophole Labs is a systems infrastructure company that builds Architect, a Kubernetes platform for pod hibernation and live migration of workloads across nodes, zones, and clouds to avoid spot instance preemption and cold starts.

Cloud ComputingData & InfrastructureDeveloper ToolsNew York, US

Shivansh (Shiv) Vij(Founder & CEO)

Co-investorsCervinDeep AcrePeak XV PartnersHaystack

Meroxameroxa.comin𝕏

Meroxa builds real-time data integration and streaming tools to help organizations liberate data from silos and create data-driven applications.

Cloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareSaaS

DeVaris Brown(Founder)inAli Hamidi(Founder)

Co-investorsAmplify PartnersDrive CapitalRoot Ventures Manager, LlcWellington ManagementAdditionHatzimemos/Libby+5 more

Modalmodal.comin𝕏Acquired

Modal provides a cloud platform that lets developers define compute, hardware, and application logic in Python and deploy to the cloud, with fast-booting containers and autoscaling GPUs.

AI & Machine LearningCloud ComputingDeveloper ToolsNew York, US

Erik Bernhardsson(Founder)inAkshat Bubna(Founder)inSeth Zelnick(Executive Officer)inAaron Krane(Founder)in

BoardPatrick Chase(Director)inSarah Catanzaro(Director)in

Co-investorsAmplify PartnersGeneral CatalystLux CapitalRedpoint VenturesCreandumAbstraction Capital+23 more

Nilethenile.dev

Nile is a Postgres database re-engineered for B2B and multi-tenant applications, offering virtual per-tenant databases on a single Postgres instance with built-in tenant isolation, autoscaling, and support for vector embeddings via pgvector.

AI & Machine LearningData & InfrastructureDeveloper ToolsSan Francisco, US

Gwen (Chen) Shapira(Founder)inSriram Subramanian(Founder)inGwen Shapira(Founder)

Co-investors8VCAfricInvest

Nuonnuon.coin𝕏Jun 2024

Nuon is a platform that lets software developers run their applications natively inside their customers' cloud accounts, supporting the BYOC (Bring Your Own Cloud) deployment model for B2B applications.

Cloud ComputingDeveloper ToolsEnterprise SoftwareBeverly Hills, US

Jon Morehouse(Founder)inJames Wu(Director)in

BoardAndrew McLoughlin(Director)in

Co-investorsAlumni VenturesDeep AcreHawk Hill VenturesImpossible FinanceMantis CapitalNKECHI IREGBULEM+6 more

Oleanderoleander.dev

Oleander is a serverless data platform that separates data storage from compute, keeping tables in Apache Iceberg (or connected catalogs) while automatically selecting the engine and capacity for each workload across DuckDB, Polars, Spark, and its native DataFusion engine.

AI & Machine LearningCloud ComputingData & Infrastructure

ParadeDBparadedb.comin𝕏

ParadeDB is a Postgres extension that adds full-text search, vector retrieval, and aggregation capabilities to PostgreSQL databases.

Data & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Philippe Noël(Founder)inMing Ying(Founder)in

Co-investorsCraft VenturesTeam Ignite VenturesY CombinatorGeneral CatalystLynett Capital PartnersSusa Ventures+2 more

Prefectprefect.ioin𝕏

Prefect builds intelligent workflow orchestration infrastructure that manages mission-critical automated workflows for teams balancing flexibility with reliability.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareWashington, US

Jeremiah Lowin(Founder)in

BoardPatrick W. OShaughnessy(Director)

Co-investorsBessemer Venture PartnersGreen Meadow VenturesPositive Sum CapitalRachel Zoe VenturesValor Equity PartnersChemistry+1 more

Quillquill.co

Quill provides a suite of tools for building customer-facing dashboards, including a React library, API, and management platform.

Data & InfrastructureEnterprise SoftwareSaaSSan Francisco, US

Shawn Magee(Founder)inRishi Raman(Founder)inMadhura Kumar(Founder)inMichael Daugherty(Founder)Jo Zhu Kennedyin

Co-investorsBasis Set VenturesCypress Growth CapitalIndex VenturesM13Y Combinator500 Global+10 more

Rebootreboot.dev

Reboot is an open-source (Apache 2.0) framework for building backend applications where the domain model is the running application, letting developers review and test AI-agent-written code at the level of named domain types and plain-English behaviors.

AI & Machine LearningCloud ComputingDeveloper Tools

Benjamin Hindman(Founder)in

Co-investorsEval Ventures Fund468 CapitalEssence Venture Capital

Responsiveresponsive.dev

Responsive works on database technology aimed at reducing the complexity and cost of software by rethinking how databases are built and consumed.

Data & InfrastructureDeveloper ToolsMenlo Park, US

Apurva Mehta(Founder)Rohan Desai(Founder)in

s2.devs2.devin𝕏Seed

S2.dev builds infrastructure services and tools for developers.

Cloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Shikhar Bhushan(CEO)inStephen Balogh(CTO)inDwarak Govind Parthiban(Founder)inMehul ArorainCristian Caciucin

Co-investorsEight CapitalGrayscale VenturesOrange CollectivePioneerTranspose Platform ManagementUncorrelated Ventures+11 more

Signadotsignadot.comin𝕏Seed

Signadot provides a Kubernetes-native developer platform that simplifies the development of cloud-native applications by enabling faster feedback loops and collaborative testing at scale.

AI & Machine LearningCloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Arjun Iyer(Founder)inAnirudh Ramanathan(Founder)inAnthony Yeh(Senior Software Engineer)David Polstra(Marketing Director)

Co-investorsRedpoint VenturesY CombinatorAllison Pickens VenturesEssence Venture CapitalRenegade PartnersTifo+1 more

Spiralspiraldb.com𝕏

Spiral is a multimodal data platform designed for frontier AI applications that handles video, images, audio, embeddings, point clouds, sensor streams, tables, and text at machine scale.

AI & Machine LearningData & InfrastructureNew York City, US

Nicholas Gates(Founder)Robert Kruszewski(Founder)Will Manning(Founder)inNick Gates(Founder)Rob Kruszewski(Founder)

Co-investorsAmplify PartnersAngel Collective Opportunity FundBoxGroupGeneral CatalystTechstars

StarTree (fka CortexData)startree.aiin𝕏

StarTree provides a real-time analytics platform built on Apache Pinot that enables organizations to query petabyte-scale data at speed and cost efficiency.

AI & Machine LearningCloud ComputingData & InfrastructureEnterprise SoftwareMountain View, US

Kishore Gopalakrishna(Founder)inXiang Fu(Founder)in

Co-investorsBain Capital VenturesBreakpoint CapitalCRV (Charles River Ventures)Invest In DataNotable CapitalSapphire Ventures+4 more

Subtracesubtrace.devin𝕏Seed

Subtrace is a tool that captures and displays HTTP traffic to and from running processes in real time without requiring code modifications or elevated permissions.

Developer ToolsEnterprise SoftwareSan Francisco, US

Adhityaa Chandrasekar(CEO)inSachin Sridhar(CTO)in

Co-investorsNorthside VenturesPioneerRoot Ventures Manager, LlcTranspose Platform ManagementY CombinatorLiquid Ventures+2 more

Tabsdatatabsdata.comin

Tabsdata provides a data platform architecture built around immutable versioned tables and execution-native lineage, designed to enable AI agents to operate safely by making data changes traceable, auditable, and rollback-capable.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSunnyvale, US

Alejandro AbdelnurArvind Prabhakar

Co-investorsLaude Ventures

Tabulartabular.ioAcquired

Open lakehouse storage platform by the creators of Apache Iceberg (Databricks)

Daniel Weeks(Founder)Jason Reid(Founder)Ryan Blue(Founder)

Co-investorsAndreessen HorowitzEssence Venture CapitalSunflower Capital Management FundSV AngelUnusual VenturesValkyrie Ventures Management, Llc+2 more

Tensorlaketensorlake.aiin𝕏

Tensorlake provides composable cloud infrastructure for AI agents, offering isolated microVM sandboxes, a versioned POSIX filesystem, hosted Git that scales to millions of repositories, and orchestration for long-running agentic workflows.

AI & Machine LearningCloud ComputingDeveloper Tools

Co-investorsHawk Hill Ventures

TigerBeetletigerbeetle.comin𝕏

TigerBeetle is a specialized transactions database designed for online transaction processing (OLTP) with focus on safety and performance.

Cloud ComputingData & InfrastructureFintechSan Francisco, US

Joran Greef(Founder & CEO)inDavid Gardiner(Director, Promoter)Joran Dirk Greef(Founder)

Co-investorsSpark CapitalAmplify PartnersCoil

Tigris Datatigrisdata.comin𝕏

Tigris provides a global, multi-cloud storage platform built on proprietary hardware for developers.

AI & Machine LearningCloud ComputingData & InfrastructureDeveloper ToolsSunnyvale, US

Yevgeniy Firsov(Founder)inHimank Chaudhary(Founder)inOvais Tariq(Founder)in

Co-investorsAndreessen HorowitzAngel Collective Opportunity FundBasis Set VenturesGeneral CatalystAmplify PartnersSpark Capital

TopCoat Datatopcoatdata.com

TopCoat Data built a data analytics platform that integrates with dbt to help data analysts and engineers create custom data reporting, visualizations, and analytical applications for external audiences.

AI & Machine LearningData & InfrastructureSaaS

Seth Rosen(Co-founder & CEO)Josh Rosen(Co-founder)

Co-investorsboldstart ventures

Towertower.devin

Tower is a fully-managed data flow orchestration platform that lets teams build Pythonic control flows and agentic workflows, with observability, logging, alerting, and metrics.

AI & Machine LearningData & InfrastructureDeveloper ToolsBerlin, DE

Brad Heller(Founder)inSerhii Sokolenko(Founder)in

Co-investorsCelero Ventures Ltd.Dig Ventures Management LimitedRoosh Ventures

Transform Digitaltransform.co𝕏acquired by dbt Labs

dbt (part of Fivetran) provides a SQL-based data transformation platform that lets data teams build modular, tested, version-controlled data pipelines with interactive lineage, automated refactoring, and orchestration.

AI & Machine LearningData & InfrastructureDeveloper ToolsSaaSSeattle, US

Nick Handel(Founder)inThomas Chiarella(Executive Officer, Director)

Co-investorsFirebolt Ventures Management Company, LlcKeiretsu ForumLightspeed India Partners

Typedeftypedef.ai

Typedef builds a data context layer that compiles a semantic ontology of an organization's data platform — definitions, pipelines, dashboards, and systems — from code to trace lineage and verify AI-generated answers and data changes before they ship.

AI & Machine LearningData & InfrastructureEnterprise Software

Kostas Pardalis(Founder)Yoni Michael(Founder)

Co-investorsPear VCTokyo BlackVerissimo Ventures

Vakamovakamo.com

Vakamo builds and maintains Lakekeeper, an open-source Apache Iceberg REST Catalog written in Rust that enforces data access policy on every request before any data is read, serving as a governance layer across query engines and AI agents.

CybersecurityData & InfrastructureEnterprise Software

WarpStreamwarpstream.comin𝕏Acquired

WarpStream is a Kafka-compatible data streaming platform purpose-built for cloud environments, offering cost-effective, scalable, and easy-to-operate infrastructure for data streaming use cases including observability, AI, and analytics.

Cloud ComputingData & InfrastructureDeveloper Tools

Ryan Worl(Founder)inRichard Artoul(Founder)inJay Kreps(CEO & Co-Founder, Confluent (parent company))

Co-investorsAmplify PartnersGreylock Partners

Wild Moosewildmoose.aiin

Wild Moose builds an AI-powered on-call copilot that automates root cause analysis for production incidents, designed for engineering teams in fast-moving environments.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSNew York City, US

Yasmin Dunsky(Founder)inRoei Schuster(Founder)inTom Tytunovich(Founder)in

Co-investorsICON - Israel Collaboration NetworkPioneerY CombinatorF2 Venture CapitalFormulate VenturesiAngels+5 more

Wildcardwild-card.aiin𝕏Seed

Wildcard helps ecommerce and retail teams monitor how their products appear in AI shopping systems, identify improvements needed, and measure the impact on commercial outcomes.

AI & Machine LearningDeveloper ToolsE-commerceEnterprise SoftwareMarketing TechRetail TechSan Francisco, US

Kaushik Mahorker(CEO)inKaty Drake Bettner(Founder)Paul Bettner(Founder)Yagnya Patel(CTO)

Co-investorsY CombinatorAlliance DAO (ex DeFi Alliance)AltaIR CapitalBaidu VenturesFounder CapitalGood News Ventures+3 more

xFabricxfabric.ai

xFabric is an AI lab that builds "world models" of a company's production software environment—connecting code, configuration, infrastructure, and policy—to power products that can understand and act on that software.

AI & Machine LearningDeep TechDeveloper Tools

Xorqxorq.devin

Xorq provides a shared, executable semantic catalog and multi-engine execution layer that lets AI agents run governed queries against enterprise data warehouses (Snowflake, Databricks, Postgres, DuckDB, S3) with verification, lineage tracing, and caching.

AI & Machine LearningData & InfrastructureDeveloper Tools

Co-investorsLunar Ventures

Zenskarzenskar.comin𝕏

Zenskar offers an AI-native platform that automates billing, invoicing, usage-based and subscription pricing, revenue recognition, and financial analytics for finance teams at growing companies.

AI & Machine LearningFintechSaaS

Apurv Bansal(Founder)inSaurabh Agarwal(Cofounder & CPTO)Saurabh Agrawal(Founder)in

Co-investorsAlumni VenturesBessemer Venture PartnersConvergeFuture Back VenturesMana VenturesRho Ventures+4 more

Ziplinezipline.aiinJul 2024

Zipline is a data infrastructure platform built on the open-source Chronon project that lets engineering teams build, deploy, and monitor real-time data pipelines, features, and embeddings for AI agents and ML models.

AI & Machine LearningData & InfrastructureDeveloper ToolsUnion City, US

Nikhil Simha Raprolu(Executive Officer, Director, Promoter)Nikhil Simha(Co-Founder & CTO)inVarant Zanoyan(Co-Founder & CEO)inPiyush Narang(Chief Architect)in

BoardChris Zeoli(Director)in

Co-investorsBoxGroupTwine VenturesWingAndreessen HorowitzBaillie GiffordFidelity Investments+8 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Atomix DataCached IntelligenceJunctionStemmaTrades

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.