/Investor DB

Zero Knowledge — Full Portfolio

25 tracked investments · listed companies and verified rows first

Attestableattestable.comin𝕏

Attestable provides verification infrastructure for AI systems and critical infrastructure, enabling organizations to verify commitments about AI model integrity and data provenance without requiring mutual trust or exposing sensitive information.

AI & Machine LearningCybersecurityDeep TechDefense Tech

Co-investorsTLV PartnersFort Ross Ventures

Castlecastle.xyz

Castle is a platform for creating, playing, and sharing games built by a community of creators.

ConsumerCreator EconomyGaming

Co-investorsFJ LabsHaystackRed Swan VenturesRevolutionBoost VCScript Capital+1 more

Cedarcedar.moneyin𝕏

Cedar is a cross-border payments platform that uses stablecoins to enable businesses to send and collect funds across Africa and global markets, with next-day (T+1) settlement, multi-currency support (USD, EUR, GBP, AED, and African currencies), and compliance tooling.

Crypto & Web3Enterprise SoftwareFintech

Benjy Feinberg(Founder)in

Co-investorsQED InvestorsDigital Currency GroupLattice CapitalNIVNode CapitalPicks and Shovels (Picks & Shovels)+3 more

Codexacodexa.com.br

Codexa provides a single digital platform offering technology infrastructure for foreign trade, logistics, and currency exchange operations, with operational and financial flows handled by partner institutions in its economic group.

FintechLogistics & Supply ChainSaaS

Joao Victor Aguiar(Founder)inRodrigo Marino(Founder)in

Co-investorsY Combinator

CODEXAecsa.financeSeed

An AI agent that manages international trade operations for exporters and importers, including customs clearance, cross-border payments, and trade financing.

AI & Machine LearningCrypto & Web3FintechManaus, BR

Joao Victor Aguiar(Founder)inVitor Gomes Miranda(Founder)inRodrigo Marino(Founder)in

Co-investorsArca FundsDOMO.VCNeer Venture PartnersPioneerY CombinatorArtichoke Capital+4 more

Corsa Financecorsa.finance

Corsa builds an AI-native compliance and risk operating system that unifies customer identity, documents, and risk history into a single profile, continuously scans data signals for anomalies, and automates tasks such as alert prioritization and SAR filings.

AI & Machine LearningCybersecurityFintech

Descopedescope.comin𝕏

Descope is a no/low-code customer identity and access management (CIAM) platform that lets developers build authentication and user journeys using a drag-and-drop visual editor, SDKs, or REST APIs.

CybersecurityDeveloper ToolsSaaSLos Altos, US

Slavik Markovich(Founder)inGilad Shriki(Founder)inDan Sarel(Founder)inDoron Sharon(Founder)inGuy Rinat(Founder)inMeir Wahnon(Founder)in

Co-investorsDell Technologies CapitalJ-VenturesLightspeed Venture PartnersNotable CapitalTriventuresUnusual Ventures+2 more

EtherFiether.fiin𝕏

ether.fi offers non-custodial crypto financial products, including staking, DeFi strategy vaults for ETH, BTC, and stablecoins, and a cashback debit card usable at over 100 million locations with no credit checks.

Crypto & Web3Fintech

Rok Kopp(Founder)inMike Silagadze(Founder)in

Co-investorsArrington CapitalCathay InnovationChapter OneCoinFundCollider VenturesDraper Dragon+19 more

FinalDosefinaldose.aiin𝕏Seed

FinalDose develops a programmable DNA-targeting molecule designed to recognize and destroy cells carrying specific genetic sequences, with initial applications in oncology across cancer types.

AI & Machine LearningBiotechHealthtechLondon, GB

Li-Yao Huang(Founder)inSteven Lin(Founder)inJeff Liu(CEO)in

Co-investorsCai Leung Leung PartnersLobster CapitalScribble VenturesTranspose Platform ManagementY CombinatorZAKA VC+20 more

Finnrickfinnrick.comin𝕏

Finnrick independently tests peptide samples for identity, purity, and safety, then publishes vendor rankings based on test results for the health and wellness supply chain.

Data & InfrastructureHealthtechWellness & Fitness

Co-investorsKortschak Investments L.P.

Marathon Fusionmarathonfusion.comin𝕏Dec 2022

Marathon Fusion develops fuel cycle technologies for fusion energy, including neutron-driven transmutation to produce radioisotopes and gold, advanced pumping for tritium burn efficiency, and isotope separation for fusion and industrial applications.

CleantechDeep TechEnergyOakland, US

Adam Rutkowski(Founder)inKyle Schiller(Founder)in

Co-investorsCollaborative FundDivergent CapitalEarthrise VenturesRolling Fun GPÜbermorgen Ventures1517

Mica AIusemica.cominSeed

Mica provides AI agents that automatically identify and resolve data quality errors in data pipelines, reducing the need for manual human intervention and lowering operational costs for data-driven organizations.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaSSan Francisco, US

Achyuta Iyengar(CEO)inBharadwaj Swaminathan(Head of Eng)inJai Yarlagadda(CTO)in

Co-investorsY CombinatorGeneral Catalyst

Milliraymilliray.cominSeed

Milliray develops millimeter-wave radar systems designed to detect, track, and classify small unmanned aircraft systems that conventional radar misses.

Advanced ManufacturingAI & Machine LearningDefense TechHardwareRoboticsLondon, GB

Matthew Moore(CEO)inThomas Doherty(Founder)inJordina Frances de Mas(Founder)in

Co-investorsAbyro CapitalEight CapitalPioneerY CombinatorAgrolimen VenturesBlast.Club+12 more

Minteominteo.comin𝕏Oct 2022

Minteo provides stablecoin infrastructure backed by liquid reserves, enabling cross-border money transfers in emerging markets, particularly Latin America.

Crypto & Web3Fintech

William Duran(Founder)in

Co-investorsFabric VenturesFJ LabsG20 VenturesVarys CapitalBig Brain HoldingsDune Ventures+1 more

Nox Metalsnoxmetals.coin𝕏

NOX operates AI-powered metal manufacturing facilities that provide cut-to-spec metal products to American manufacturers with quote and delivery times measured in milliseconds rather than days.

Advanced ManufacturingAI & Machine LearningDeep TechRoboticsDetroit, US

Zane Hengsperger(CEO)inJack Bookey(Product Manager)Walker McHugh(MTS)

Co-investors640 OxfordAlumni VenturesAnorak VenturesMana VenturesOperator CollectiveThe Council+16 more

Opacityopacity.networkin𝕏Mar 2024

Opacity provides infrastructure for issuing compliant financial products with global distribution and liquidity through decentralized finance integration, targeting capital markets participants.

Crypto & Web3FintechNew York, US

Andrew Bledsoe(Executive Officer)in

BoardAaron Marz(Director)Hersh Patel(Director)

Co-investorsArchetypeDepartment of XYZEv3 Ventures LlcGD1Inception CapitalMarin Digital Ventures+3 more

Open Reserveopenreserve.ai

OpenReserve is a blockchain-native digital bank, conditionally approved by the OCC to charter a national bank, combining banking and broker-dealer functions on a unified ledger.

Crypto & Web3FintechSaaS

Orbitalorbital.inc

Orbital builds commercial AI compute infrastructure in Low Earth Orbit, deploying satellite-hosted GPU payloads with high-bandwidth ground links for AI inference.

AI & Machine LearningDeep TechSpace TechLos Angeles, US

Euwyn Poon(Founder)in

Co-investorsA16Z SpeedrunAntiFeld Ventures

Pearl Researchpearlresearch.ai

Pearl Research builds inference infrastructure and algorithms that serve leading open-source AI models faster and more cost-efficiently across different hardware.

AI & Machine LearningData & InfrastructureDeep Tech

Phygitalsphygitals.com

Dover, US

Jake Vito(Executive Officer, Director)

Pixeltablepixeltable.comin𝕏

Pixeltable is an open-source (Apache 2.0) Python data infrastructure for building multimodal AI applications, unifying storage, compute, embedding indexing, and serving in a single declarative table abstraction.

AI & Machine LearningData & InfrastructureDeveloper ToolsSan Francisco, US

Aaron Siegel(Founder)in

Co-investorsExceptional CapitalSerenaGeneral PartnershipSerena VenturesSouth Park Commons

Please AIplease.aiin𝕏

Please is an AI-driven reminders app that turns captured thoughts, links, or images into reminders, automatically filling in details and surfacing contextual suggestions in a consolidated visual feed.

AI & Machine LearningConsumer

Omar Shaya(Founder)

Co-investorsBlitzscaling VenturesKyber Knight CapitalMaven VenturesSamsung NextThe MBA FundAmazon Alexa Fund+2 more

Torususetorus.cominSeed

Torus is an AI system that analyzes engineering documents such as P&IDs, datasheets, and specifications to identify cross-document inconsistencies and automate engineering workflows.

Advanced ManufacturingAI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

Marcus Lima(CEO)inRahul Thayil(CTO)inGilbert Lee(Founder)Nate Walkingshaw(Founder)Emily Hunter(Operations Manager)

Co-investorsScribble VenturesService Provider CapitalTranspose Platform ManagementY CombinatorAct One VenturesActia Partners+24 more

Other

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

AlgorioChoas Industries

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.