/Investor DB

Propeller VC — 2023 Investments

3 investments dated 2023 · listed companies and verified rows first · show all

Calcarea HRcalcarea.cominJan 2023

Calcarea develops nature-based solutions to decarbonize the economy, focusing on carbon capture and removal technologies.

CleantechClimate TechDeep TechPasadena, US

Andy StevensonJess AdkinsinPierre ForininWill Berelson

Co-investorsAzolla VenturesGrantham Foundation

Harveyharvey.aiin𝕏Series A · Apr 2023 · $21M

Harvey provides domain-specific AI products for legal and professional services firms, enabling contract analysis, due diligence, compliance, and litigation tasks.

AI & Machine LearningEnterprise SoftwareLegalTechSan Francisco, US

Winston Weinberg(Founder)inGabe Pereyra(Founder)inGabriel Pereyra(Founder)inWinston Weinberg Gabriel Pereyra(Founder)

Co-investorsAndreessen HorowitzKleiner PerkinsOpenAI Startup FundArtisanal VenturesCaesar VenturesCoatue Management+28 more

Hohonuhohonu.ioinPre-Seed · Apr 2023 · $2M

Hohonu builds low-cost water level sensors that transmit real-time data on tides, flooding, and sea-level rise for coastal communities and water monitoring teams.

Climate TechGovTechHardwareIoT

Brian Glazer(Founder)inStanley Lio(Co-founder / Engineer)

Co-investorsBlue StartupsEcho River CapitalTELUS Pollinator Fund for Good

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.