■ 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 cultivated across multiple industrial cycles, leveraging deep sector knowledge and durable partnerships to generate long-term, compounding value.

[03]

past Co-Investors

Top firms co-invested with us

ACCEL PARTNERS logo
THIEL Capital Logo
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Logo for Epicorn Investment Group with a stylized letter 'E' and the word 'PRICORN' in white on a black background.
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Logo for Bessemer Venture Partners, featuring a stylized graphic and the text 'Bessemer Venture Partners'.
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Lightspeed logo with a black background and white text.
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We back founders who reshape critical industries

From defense to energy, we invest at the intersection of innovation and resilience.