Jeff Crusey

General Partner · IceNine

Leads roundsDecision makerActive

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Backing founders building the new industrial renaissance

Stages: Seed, Pre-seed
Sectors: Deep tech
Cheque size: €920k–€1.8M
Freshness: Verified today

Notable investments

Mulberry IndustriesSeed · 2026
FemtovoxPre Seed · 2026
SeasatsSeries A · $20M · 2026
Monumental LabsSeed · $9M · 2025
OpenLightSeed · $3M · 2025
Portal Space SystemsSeed · $50M · 2025
Bea FertilityConvertible Note · $5M · 2024
Modern IntelligenceSeed · $5M · 2024

Frequently co-invests with

Brendan Wales (Headline (formerly e.ventures))Brian HattonQVenturesEmmett ShearGeoff LewisBedrock CapitalJason ChapmanKonvoy VenturesJonathan FentzkeExplorer Equity GroupKeith MasbackLucanus PolagnoliCalm/Storm VenturesNobuhiro SekiMonozukuri VenturesPeter BordesTrajectory VenturesPhilip M. BildenShield CapitalRayfe Gaspar-AsaokaCanaan Partners

Background

General PartnerIceNine2026–present
Senior AdvisorBlacklake2026–present
Co-founderPer Aspera2024–present
EVP of Technology & AcquisitionBlacklake2024–2026
General Partner7percent Ventures2023–2024
Investment DirectorSeraphim Space Investment Trust PLC2020–2022
Strategy ManagerViaSat Inc.2019–2019
Co-founder & CEODeepSee2017–2019
Product Manager451 Degrees2015–2016
Product ManagerOstendo Technologies2012–2014
Senior AnalystDTE Energy Ventures2008–2012
Senior AssociateCrystal Cove Capital2006–2008

In the press

Related lists

Deep tech investors

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