/Investor DB

VXI Capital — 2026 Investments

2 investments dated 2026 · listed companies and verified rows first · show all

AtmosZeroatmoszero.energyin𝕏Mar 2026

AtmosZero builds modular electrified heat pump boilers that draw heat from ambient air to produce emissions-free industrial steam as a drop-in replacement for fuel-burning boilers.

CleantechClimate TechEnergy

Addison Stark(Chief Executive Officer, Founder)inTodd Bandhauer(Chief Technology Officer, Founder)in

Co-investorsAENUConstellation Technology VenturesEnergy Impact PartnersThe Engine VenturesMitsubishi Heavy IndustriesMotier Ventures+1 more

Volantisvolantissemi.aiOct 2026 · $88M

Develops optical interconnect technology using light-based communication for computing systems.

Deep TechHardwareSemiconductors

Tapa Ghosh(Founder)inRoy Meade(Co-Founder, CTO)in

Co-investorsIceNineUnpopular VenturesVibe CapitalAbstract VenturesLachy GroomSam Altman+3 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.