■ Our Ethos
Built on first principles. Driven by conviction. Focused on what matters.
Purpose-Built to Stand Apart
IceNine operates as a force multiplier for founders, applying decades of operator experience to compress cycles and unlock early traction.
Day Zero Conviction
Our day zero conviction comes from lived operator experience that enables us to better underwrite early risk and spot exceptional teams before consensus forms.
[01]
Operational Discipline
We bring the hands-on experience of operators who have taken frontier technologies from prototype to production, helping founders compress the hardest parts of the 0 to 1 journey.
[02]
Enduring Partnerships
We bring a network developed across multiple industrial cycles, creating long-term, compounding value through relationships that outlast any single round.
[03]
past Co-Investors
Top firms co-invested with us
We back founders who reshape critical industries
From defense to energy, we invest at the intersection of innovation and resilience.