/Investor DB

Maiora Rebel Ventures — Full Portfolio

220 tracked investments · page 2 of 2 · listed companies and verified rows first

Ultrasoniumultrasonium.comin𝕏Seed

Ultrasonium is a company focused on materials science and advanced manufacturing, developing engineering systems.

Advanced ManufacturingDeep TechHardwareNew MaterialsRoboticsBoston, US

Jack Qiu(CEO)inHunter Brown(Founder)inChris Carter(Founder)inAlexander Urbanski(Founder)in

Co-investorsRebel FundY CombinatorAmino CapitalBlindspot Ventures Management CoBrave CapitalGlasswing Ventures+2 more

Unriddleunriddle.ai

Anara (formerly Unriddle) is an AI research workspace that lets researchers search scientific literature, organize a reference library, and use an AI agent to read papers, verify claims, extract data, and generate citations, documents and charts.

AI & Machine LearningEdTechSaaS

Untether Labsuntetherlabs.comin𝕏Seed

Untether automates scheduling and workforce operations for healthcare providers through an AI agent that optimizes staff schedules, handles callouts, and manages back-office workflows in a single platform.

AI & Machine LearningHealthtechSaaSSan Francisco, US

Aditya Sharma(Founder)inBai Li(Eng)Lucas Della BellaSerhii Kucherenko(Eng)Cameron Gilmore(COO)Melanie McDougall(Ops)

Co-investorsPioneerRebel FundY CombinatorBond & Co Pty LtdKube VCVelocity Fund

Vaerovaero.aiinSeed

Vaero is an AI content generation platform that trains custom models on a brand's voice and writing style to produce articles that avoid generic AI output.

AI & Machine LearningConsumerMarketing TechSaaSSan Francisco, US

Bryant Lee(Founder)inEarl Hathaway

Co-investorsY CombinatorANDREW JOHNSTONKube VCRebel Fund

Vaerovaero.co

Vaero is a content marketing tool that custom-trains an AI model on a brand's voice and writing style to generate articles that sound like the company rather than generic AI.

AI & Machine LearningMarketing TechSaaS

Bryant Lee(Founder)in

Co-investorsRebel Fund

Vahanvahan.coin𝕏

Vahan provides AI-powered recruitment and payroll services for blue-collar workforce scaling across India.

AI & Machine LearningEnterprise SoftwareHR TechSaaSBengaluru, IN

Madhav Krishna(Founder)inNachiketas Ramanujam(Head of Product)Mehul Jindal(Growth \u0026 Strategy)inPiyush Makhija(Machine Learning Lead)Pavani Gajendra(HR Manager)Poonam Saini(Recruiter)

Co-investorsAlumni VenturesBVP InvestorsGaingelsLocus VenturesNextB VenturesNurture Venture Partners+24 more

Vantelvantel.ai

Vantel provides an AI platform for commercial insurance brokers that consolidates policies and carriers into a single view, generates plain-language coverage summaries linked to source clauses, and compares quotes to spot gaps.

AI & Machine LearningInsurTechSaaS

Love Redin(Co-founder & CEO)inUlme Wennberg(Co-founder & CTO)

Co-investorsY Combinator

Velatryvela.aiin𝕏Seed

Vela is an AI scheduling assistant that automates meeting coordination and calendar management.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSan Francisco, US

Gobhanu Sasankar Korisepati(CEO)inSaatvik Suryajit Korisepati(CTO)inBoris Komarov(Founder)Vipul Kumar(Member of Staff)Hiring Team(Hiring Team)Ishan Dubey(s Associate)

Co-investorsRebel FundY CombinatorBlast.ClubCory LevyCRV (Charles River Ventures)Gaingels+8 more

Velesgetveles.comin𝕏Seed

Veles is a CPQ (Configure, Price, Quote) software platform that automates quote generation and approval workflows for sales teams.

AI & Machine LearningEnterprise SoftwareSaaSSales TechSanta Barbara, US

Simon Ooley(CEO)inPatrick Koperwas(CTO)in

Co-investorsY CombinatorRebel FundTranspose Platform ManagementGopher US VentureKube VC

Veritusveritus.comin𝕏

Veritus provides AI-powered voice, SMS, email, and chat agents for lenders, banks, and collection agencies to re-engage loan applicants, handle customer service, and manage borrower delinquencies while maintaining regulatory compliance.

AI & Machine LearningEnterprise SoftwareFintechSaaSSan Francisco, US

Joshua March(CEO)inDavid Schlesinger(Founder)inJoseph Stein(Founder)inKatherine Gora(COO)Rohith Pottabathni(Head of Engineering)

Co-investorsCoral CapitalMaxitechNeer Venture PartnersPioneerRebel FundSurgePoint Angel+12 more

Versaversa.orgin𝕏Seed

Versa provides a receipt capture and reconciliation platform for corporate travel and expense management.

Enterprise SoftwareFintechSaaSNew York City, US

Ted Power(Founder)inThomas Moore(Founder)in

Co-investorsCollaborative FundS3 VenturesSoma CapitalY CombinatorAndreessen HorowitzCharacter+4 more

Versusversusgame.com

Versus provides an interactive content platform that enables audiences to make predictions and express opinions about live and on-demand entertainment content like TV shows and sports.

AI & Machine LearningCreator EconomyMedia & Entertainment

John Vitti(Founder & CEO)

Co-investors3Lines Venture Capital7BC Venture Capitalalphabet angelsBeresford VenturesBrightstone Venture CapitalEvolution Ventures+12 more

VideoGenvideogen.ioin𝕏Seed

VideoGen builds an AI-powered video creation platform that applies industrial automation to video production, making video creation accessible to a broader audience.

AI & Machine LearningCreator EconomyEnterprise SoftwareMedia & EntertainmentSan Francisco, US

Anton Koenig(CEO)inDavid Grossman(CTO)inSahaj Kakullavarapu(Marketing Manager)

Co-investorsEight CapitalLobster CapitalMento vcMplier CapitalMyAsiaVCPi Campus+12 more

Vitalize Carevitalizecare.co

Vitalize provides an AI platform for health systems to optimize labor management, staffing, scheduling, and operational capacity.

AI & Machine LearningEnterprise SoftwareHealthtech

Co-investorsGaingelsPowerhouse VenturesRebel FundDorm RoomWisdom VenturesY Combinator

Voicepanelvoicepanel.comin𝕏Seed

Voicepanel provides customer research tools to help companies understand their customers faster and more reliably than traditional research methods.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareMarketing TechSaaSSan Francisco, US

Asa Schachar(CTO)inJohn Provine(CEO)inDavidinJohn(Co-founder)Asa(Co-founder)

Co-investorsY CombinatorRebel FundAME Cloud VenturesLiquid VenturesRomulus CapitalSequoia Capital+1 more

VoxOps AIvoxopsai.cominSeed

VoxOps AI provides voice automation software for automotive garages, dealerships, and lenders to handle inbound and outbound customer calls and associated business processes.

AI & Machine LearningEnterprise SoftwareLondon, GB

Stefan Vukcevic(CEO)inJohn Hesler(Founder)John HeslerDima Mikhailovich

Co-investorsEight CapitalY CombinatorPioneerRebel Fund

Wallbitwallbit.ioin𝕏

Wallbit is a fintech platform that allows users in Latin America to open and manage investment accounts denominated in US dollars, trading over 10,000 US-listed instruments including stocks, ETFs, bonds, and crypto with SIPC protection.

FintechBuenos Aires, AR

Rodrigo Vidal(Founder)inTomas Bruzza(Founder)inBraian Fritz(Founder)inMartin Gira(Founder)in

Co-investorsY CombinatorGoodwater CapitalI am the FundParallel 18Rebel Fund

WareIQwareiq.comin𝕏Seed

WareIQ provides a fulfillment platform that connects e-commerce merchants' sales channels to a distributed warehouse network in India.

Enterprise SoftwareLogistics & Supply ChainBengaluru, IN

Harsh Vaidya(Founder)inAayush Mattoo(Founder)inRohith B(Head of Tech)Rajesh Agashe(Engineering Manager)

Co-investorsEmles Venture PartnersFundersClubKube VCPioneerRebel FundSoma Capital+6 more

Wattson Healthwattsonhealth.comin𝕏Seed

Wattson provides AI agents that automate patient access and scheduling workflows for healthcare teams.

AI & Machine LearningDigital HealthHealthtechSaaS

Justin Spitz(Founder)inCleophus Robinson IV(Founder)in

Co-investorsRebel FundY CombinatorBragiel BrothersGoodFin VenturesPeterson Venture PartnersPower E Holdings+1 more

WonderTxwondertx.aiin𝕏Seed

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 ManagementY Combinator0 ADAlumni VenturesBlast.Club+8 more

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.