Day One Ventures — 2023 Investments
9 investments dated 2023 · listed companies and verified rows first · show all
BlueLabs produces water purification filters and eco-friendly water treatment materials from recycled oyster shells, addressing water contamination and circular economy challenges.
Circular EconomyCleantechClimate TechImpact & Social GoodWellness & FitnessSeocho, KR
정상호 (Sang-ho Jung)
Co-investorsTechstarsBasis Set VenturesCaffeinated CapitalHustle FundKleiner PerkinsPear VC+1 more
Blue Labs develops Blue-JST, a dual reward mechanism designed to balance relationships and utility, focused on building emotional intelligence into AI systems.
AI & Machine LearningDeep Tech
Co-investorsGS FuturesTranspose Platform ManagementBasis Set VenturesCaffeinated CapitalHustle FundKleiner Perkins+2 more
A full-stack monitoring platform that helps developers identify performance issues and bugs in web applications through session replay and error tracking.
Developer ToolsEnterprise SoftwareSaaSSeattle, US
Jay Khatri(Cofounder, CEO (acquired by LaunchDarkly))inVadim Korolik(Founder)inEdith Harbaugh(Founder)John Kodumal(Founder)
Co-investorsAfore CapitalCraft VenturesFuel CapitalMakers FundNeoRamtin Naimi+17 more
Martie is an online grocery store that sells surplus and overstock packaged foods, snacks, beverages, and personal care products from brand-name manufacturers at discounted prices.
Direct to ConsumerE-commerceFoodTech
Louise Fritjofsson(Founder)inKari Morris(Founder)
Co-investorsAltelanBow CapitalDivergent CapitalGreat Circle VenturesPALETTE VENTURESUpfront Ventures
A company that uses AI to help organizations recruit and hire exceptional talent.
AI & Machine LearningHR TechSaaSSan Francisco, US
Nancy Xu(Founder)inFrancis DeSouza(Co-Founder)Anne Dwane(Co-Founder)Nancy Xu Congwen Xu(Founder)
Co-investorsIndex VenturesLightspeed Venture Partners1818 Venture CapitalAIX VenturesGV (Google Ventures)Pi Labs+2 more
Orchid Hospital operates two healthcare facilities in Phnom Penh, Cambodia, providing specialized obstetrics, gynecology, pediatrics, maternity care, and general medical services.
HealthtechMedical DevicesPhnom Penh, KH
Co-investorsNavis Capital PartnersPebblebedIntel CapitalRefactor CapitalTeam8
Puzzle builds a modern accounting system for startups and small-to-medium businesses, delivering real-time financial intelligence by reconstructing core ledger and data infrastructure.
AI & Machine LearningFintechSaaSSan Francisco, US
Sasha Orloff(Cofounder & CEO)inJohn Cwikla(Cofounder & CTO)in
BoardHEMANT TANEJA(Director)in
Co-investorsAlumni VenturesBORN CAPITAL CFOTECHFelicis VenturesFjor FoundersFOG VenturesGaingels+11 more
Vibrant is a fintech company working on payment solutions, including in-store payment technology.
E-commerceFintechRetail TechSaaS
Kasper Enggaard Krog(CEO & Co-Founder)inAnders Kaels Malmos(CTO & Co-Founder)inKåre Brøgger Sørensen(Chairman, CPO & Co-Founder)in
Co-investorsbyFoundersLuminar VenturesCiti VenturesGlobivest
Vibrant Planet Data Commons is a 501(c)(3) nonprofit that generates and publicly shares scientific research on environmental risks, particularly focused on wildfire resilience and forest science.
Climate TechData & InfrastructureGovTechImpact & Social GoodSaaSTruckee, US
Allison Wolff(Founder)inNeil Hunt(Founder)inGuy Bayes(Founder)inMaria Tran(Executive Officer)inScott Conway(Executive Officer)in
BoardJames Everett(Director)
Co-investorsData TechEarthshot VenturesEcosystem Integrity FundGlobivestHalogen Ventures Management Company LlcValia Ventures+2 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.






























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