Machina Ventures — 2025 Investments
2 investments dated 2025 · listed companies and verified rows first · show all
Aircapture builds direct air capture systems that provide commercial and industrial customers with beverage-grade CO2 captured on-site from the atmosphere, offering an alternative to traditional CO2 distribution.
CleantechClimate TechHardwareBerkeley, US
Matt Atwood(Founder)inMichael DeDomenico(Director)inJerald Tenenbaum(Director)Kris Lotlikar(Director)
PartnerMatthew Stepka· solo GP
Polygraf AI provides an inline data-governance and security platform that enforces organizational AI policies in real time, removing PII, secrets, and regulated content from prompts before they reach external LLMs and restoring it afterward.
AI & Machine LearningCybersecurityEnterprise SoftwareAustin, US
Yagub Rahimov(Executive Officer, Director)inVignesh Karumbaya(Executive Officer, Director)
PartnerMatthew Stepka· solo GP
Co-investorsAlumni VenturesDataPower VenturesDOMiNO VenturesGaingelsALLEGIS CAPITALAllegisCyber Capital
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.






__Twitter.png)