645 Ventures — 2026 Investments
5 investments dated 2026 · listed companies and verified rows first · show all
Arbor provides a platform that helps households access renewable electricity at lower costs while reducing energy-related complexity.
ConsumerEnergySaaS
Co-investorsCity LightFirst Round CapitalFJ LabsLowercarbon CapitalObvious VenturesThird Sphere+3 more
Arbor develops power systems intended to provide reliable, emissions-free baseload power at large scale.
CleantechClimate TechEnergyLos Angeles, US
Brad Hartwig(Founder)in
Co-investorsCantos VenturesCongruent VenturesGigascale CapitalVoyager PartnersChaac VenturesComma Capital+2 more
Arbor is an AI platform that turns an organization's video footage — webinars, interviews, and events — into a suite of repurposed content including clips, social posts, blog articles, email sequences, and pull quotes, with automatic brand templates and voice controls.
AI & Machine LearningMarketing TechSaaS
Co-investorsFoundersEdgeChaac VenturesComma CapitalLOWERCARBONNext Play Ventures
Risotto is an AI help desk platform for internal support across multiple departments (IT, HR, Finance, Legal, Security) that automates repetitive questions, routes tickets, and manages access control by integrating with knowledge bases and communication tools like Slack and Teams.
AI & Machine LearningEnterprise SoftwareHR TechSaaSSan Francisco, US
Aron Solberg(Founder)inAlex Confer(Founder)inChris Paul(Founder)in
Co-investorsBonfire VenturesRitual CapitalTranspose Platform ManagementY Combinator
True Anomaly designs and builds hardware and software systems for space security and defense.
Defense TechHardwareSpace TechCentennial, US
Even Rogers(CEO and Co-Founder)inKyle Zakrzewski(Chief Engineer and Co-Founder)Thomas Nichols(Executive Officer, Director)Daniel Brunski(Director)
BoardJesse Michaels(Director)Austin Bishop(Director)
Co-investorsAccelACME CapitalBlack FlagChampion Hill VenturesCortado VenturesEclipse Ventures+14 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.




