Sandbox Industries — 2025 Investments
2 investments dated 2025 · listed companies and verified rows first · show all
Anzen develops thermoelectric heating, cooling, and ventilation technology for residential buildings to reduce carbon emissions cost-effectively.
CleantechClimate TechEnergyHardware
Michael Reid(CTO)
BoardSaffa Riffat(President of World Society of Sustainable Energy)
Co-investorsOne Planet CapitalSustainable VenturesAndreessen HorowitzCreator FundLocalGlobe
Anzen operates USDz, an on-chain stablecoin backed by a diversified portfolio of overcollateralized real-world assets, primarily asset-backed private credit securities.
Crypto & Web3Fintech
Co-investorsArca FundsKraynos CapitalAndreessen HorowitzBlocktower CapitalCreator FundLocalGlobe
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.



