/Investor DB

Y Combinator — 2026 Investments

821 investments dated 2026 · page 5 of 5 · listed companies and verified rows first · show all

Walterwalter.onein𝕏Apr 2026

Walter is a document processing and data extraction platform that reads PDFs and emails, validates data against customer catalogs, and writes validated information directly into ERP systems.

Data & InfrastructureEnterprise SoftwareSaaSSan Francisco, US

Nikolas Keller(CEO)inLukas Postulka(CTO)in

Co-investorsCategory VenturesDistrict Ventures CapitalHaystackPanache VenturesRRE VenturesTechstars+1 more

Warpwarpsolution.cominJun 2026 · $60M

Warp Solution develops radio frequency (RF) wireless charging technology and non-memory semiconductors including miniature RF power amplifier and high-frequency rectifier components.

CleantechEnergyHardwareIoTSemiconductorsDaegu, KR

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Co-investorsGlobal BrainLotte VenturesBattery VenturesBlue Bear Capital PartnersNextGen Venture PartnersPeak XV Partners+3 more

Watowatolabs.comin𝕏Apr 2026

Wato is a shared AI workspace platform that provides centralized memory, tools, workflows, and cloud sessions for AI agents across an organization.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Arihan Varanasi(CEO)inRahul Rejeev(CTO)in

Waycowayco.aiJan 2026

Wayco AI is an AI-powered platform for managing medical-legal cases end-to-end, from intake through patient-provider matching and claim processing.

AI & Machine LearningData & InfrastructureEnterprise SoftwareHealthtechLegalTechNew York City, US

Iqbol Temirkhojaev(CEO)in

Co-investorsEight CapitalPioneerTrueSight Ventures20VCBasis Set VenturesBlast.Club+5 more

Wayfinderwithwayfinder.cominJul 2026

Wayfinder is an education platform sold to schools and school districts, offered through state and federal funding programs.

EdTechSaaS

Claudia Bicen(Founder)Patrick Cook-Deegan(Founder)

Co-investorsDesigner FundOregon Venture FundSorenson Impact FoundationBattery VenturesBoxOne VenturesCollab+Currency+8 more

Wealorwealor.aiinApr 2026

A wealth management platform built with AI capabilities designed for financial advisors and wealth managers.

FintechSan Francisco, US

Karim Bouri(CEO)inPierre Depuydt(CTO)in

Co-investorsGaingels

Whitespacewhitespacehq.aiinJun 2026

Whitespace provides AI agents that analyze business data to forecast demand, recommend inventory order quantities, and automate inventory management processes for wholesale distributors and manufacturers.

AI & Machine LearningEnterprise SoftwareLogistics & Supply ChainSaaSLondon, GB

Alex Tung(CEO)inLeon Yao(CTO)in

Co-investorsMaC Venture CapitalVela PartnersAera VCCaffeinated CapitalRobinhoodSENTINEL GLOBAL

Wideframewideframe.comin𝕏Jan 2026

Wideframe is an AI-powered desktop application for video editors that automates preparation work by searching, organizing, and sequencing footage from local or cloud storage, then outputs native Adobe Premiere Pro project files.

AI & Machine LearningEnterprise SoftwareMedia & EntertainmentSaaSSan Francisco, US

Daniel Pearson(CEO)inZachary Kim(CTO)in

Co-investorsFELIX CAPITALFunders FoundersGradient VenturesGreylock PartnersSeven Seven SixThursday Ventures

Wonderingwondering.appin𝕏Jun 2026

Wondering is a mobile learning app that breaks down topics such as machine learning, quantum mechanics, and product design into short lessons combining visuals, podcasts, and interactive exercises.

AI & Machine LearningConsumerSan Francisco, US

Cheng-Wei Hu(CEO)inAngelica Kosasih(CTO)in

Co-investorsWSSAddin Venture

WonderTxwondertx.aiin𝕏Jun 2026

WonderTx is an AI-native biotech that develops extrapolative AI models to discover oral drug molecules for targets with validated human biology that currently lack a viable pill-based treatment.

AI & Machine LearningBiotechHealthtechSan Francisco, US

Abraham Heifets(CEO)in

Co-investorsPioneerTranspose Platform Management0 ADAlumni VenturesBlast.ClubCapitalize VC+8 more

Workers IOworkers.ioin𝕏Sep 2026

Workers IO offers a testing platform that maps the production scenarios software may encounter and verifies each release against them in simulation environments, returning failures as exact, replayable runs.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Chaitanya Choudhary(CEO)in

YouArtyouart.aiin𝕏Apr 2026

YouArt provides a platform for monetizing AI-generated original content and artworks, enabling creators to sell their digital creations.

AI & Machine LearningConsumerCreator EconomyMedia & EntertainmentSan Francisco, US

Harry Zheng(CEO)inEdward Ma(CTO)inKeith Zhang

Co-investorsTranspose Platform ManagementUpScaleXAmino CapitalBeta CapitalBlast.Club

Zaplarzaplar.comin𝕏Jun 2026

Zaplar is an autonomous operations platform for hotels that unifies rooms, events, spa, F&B, guest messaging, booking, and point-of-sale into one system.

AI & Machine LearningEnterprise SoftwareSaaSTravel & HospitalityStockholm, SE

Axel Andersson Lingbert(COO)inOscar Karlstromer(Founder)inJon Milles(CTO)inDouglas Solberg(CEO)in

Co-investorsVela PartnersC Square CapitalJ12 VenturesTall Ventures

Zatannazatanna.aiinJan 2026

Zatanna reverse-engineers the network traffic behind web portals and APIs to create stable, callable endpoints for AI agents.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Alex Blackwell(CTO)inTarun Vedula(COO)inRithvik Vanga

Co-investorsKleiner PerkinsVenture Investment AssociatesWefunderZapier

Zenbuzenbu.devin𝕏Apr 2026

Zenbu is a hackable IDE built on Zenbu.js with native support for the Pi coding agent, enabling developers to customize the environment and run parallel development workflows with multi-agent support and git worktree integration.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Rob Pruzan(CEO)in

Co-investorsTranspose Platform Management

ZeroSettlezerosettle.ioin𝕏Jan 2026

ZeroSettle provides subscription analytics, entitlements, A/B testing, and direct web checkout for iOS and Android app developers.

AI & Machine LearningFintechSaaSSan Diego, US

Gabe Roeloffs(CEO)inRyan Elliott(CTO)in

Co-investorsPalm Drive Capital

Zibra Labszibralabs.aiinApr 2026

Zibral Labs builds distributed compute infrastructure that allocates CPUs and GPUs across multiple cloud providers for AI workloads.

AI & Machine LearningCloud ComputingData & InfrastructureEnterprise SoftwareSan Francisco, US

Ibrahim Rabbani(CEO)inZac Policzer(CTO)in

Co-investorsHOF CapitalAgrolimen VenturesCapitalize VCFounders FactoryHeavybitTeam Ignite

Zolvozolvo.cominApr 2026

Zolvo provides AI-powered back-office automation for commercial lenders, automating invoice verification, collections, payment matching, and portfolio monitoring.

AI & Machine LearningEnterprise SoftwareFintechSan Francisco, US

Isabela Rodriguez(CEO)inTony Montes(CTO)in

Zommazommalabs.comin𝕏Jun 2026

Zomma Labs builds AI agents that automate repetitive work and system operations, enabling teams to focus on higher-value tasks.

AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

Varun Arumugam(Founder)inCashel Fitzgerald(CTO)inJihyun Kim(Co-founder & CEO)in

Co-investorsVela PartnersLyra Capital Pty Ltd

Zymblyzymbly.cominJan 2026

Zymbly is an AI copilot that assists aircraft maintenance technicians with troubleshooting, parts lookup, and documentation by searching across manuals, local procedures, and maintenance systems.

AI & Machine LearningEnterprise SoftwareLondon, GB

Ben Jacob(CEO)inRobbie Bourke(Founder)inAzmat Habibullah(CTO)in

Co-investorsfirstminute capitalCapitalize VCMatrixPageOne Lab, Inc.Phosphor Capital

Other

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

Zetta

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.