IceNine — Full Portfolio
14 tracked investments · listed companies and verified rows first
Herndon, US
Christopher Bradley DeMay(Executive Officer)Jaye Alison Alfers(Executive Officer)Simon Mark Davidson(Director)John Sheldon Serafini(Executive Officer, Director)inArthur Lewis Money(Director)David Farnsworth(Director)
PartnerJeff Crusey· solo GP
Co-investorsCenter15 CapitalGula Tech AdventuresHemisphere Ventures LLCManhattan Venture PartnersNew North VenturesNightDragon+6 more
Castelion develops advanced strike systems and defense hardware with a focus on rapid iteration and scalable manufacturing to reduce costs and development timelines for U.S. defense applications.
Advanced ManufacturingDefense TechHardwareTorrance, US
Bryon Hargis(Co-Founder & CEO)inSean Pitt(Co-Founder & COO)Andrew Kreitz(Co-Founder & CFO)
BoardAlex Poulin(Director)in
PartnerJeff Crusey· solo GP
Co-investors7percent VenturesAndreessen HorowitzAngel Collective Opportunity FundAvenir Growth CapitalBlueYard CapitalCantos Ventures+9 more
D-Orbit provides space logistics infrastructure and transportation services including satellite launch deployment, on-orbit servicing, refueling, and end-of-mission disposal using its proprietary ION Satellite Carrier orbital transfer vehicle.
Deep TechLogistics & Supply ChainSpace TechItaly, IT
Luca Rossettini(Founder & CEO)in
PartnerJeff Crusey· solo GP
Co-investorsBanca Investis — Family OfficeCDP Venture CapitalElysia CapitalIn-Q-TelIndaco Venture PartnersLevante Capital+7 more
Epsilon3 provides a software platform for creating, reviewing, and executing operational procedures, serving teams that need to develop and iterate processes at scale.
Advanced ManufacturingEnterprise SoftwareSaaSLos Angeles, US
Laura Crabtree(Founder)inMax Mednik(Founder)inAaron Sullivan(Executive Officer)
PartnerJeff Crusey· solo GP
Co-investorsBroom VenturesBVVCKohala VenturesLux CapitalMaC Venture CapitalRavelin Capital+2 more
Monumental Labs develops an AI-powered robotic fabrication platform for automating stone carving and sculpture production, serving architects and builders.
Advanced ManufacturingAI & Machine LearningConstruction TechHardwareNew York City, US
Micah Springut(Founder & CEO)inSebastian Marino(CTO)
PartnerJeff Crusey· solo GP
Co-investorsSeven Seven SixMythos Ventures Management, LlcPath VenturesShadow VenturesKhosla VenturesPlural
Mulberry Industries is a Georgia-based startup with vertically integrated manufacturing for high-grade permanent magnets and advanced electrical systems, including electric motors and permanent magnet generators.
Advanced ManufacturingDefense TechHardware
PartnerJeff Crusey· solo GP
Co-investorsLMNT Ventures
OpenLight Photonics develops photonic integrated circuits and systems for data center, telecommunications, and sensing applications.
Deep TechHardwareSemiconductorsGoleta, US
Adam Carter(Chief Executive Officer)James Dixon(Chief Financial Officer)Volkan Kaman(Vice President, Operations)John Parker(Senior Director, Engineering)Chris Barnard(Senior Director, Test & Software)Mario Pannicia(Director)
PartnerJeff Crusey· solo GP
Co-investorsCatapult VenturesMatter Venture PartnersSnatched Ventures
Per Aspera is a newsletter and media publication featuring stories, playbooks, and op-eds focused on American innovation, ambition, and national progress.
Media & Entertainment
PartnerJeff Crusey· solo GP
Portal Space Systems develops advanced spacecraft, including its flagship Supernova vehicle, designed for high delta-v maneuverability and multi-orbit operations in cislunar space.
Deep TechHardwareSpace TechWashington, US
Jeffery Thornburg(Executive Officer, Director, Promoter)Ian Vorbach(Director)inPrashaanth Ravindran(Director)in
BoardRayfe Gaspar-Asaoka(Director)in
PartnerJeff Crusey· solo GP
Co-investorsAlleyCorpBooz Allen VenturesFUSEGeodesic CapitalTFX CapitalTrajectory Ventures+4 more
SeaSats develops autonomous maritime vessels ("Lightfish" and "Quickfish") for ocean surveillance, intelligence gathering, and domain awareness.
Defense TechIoTRoboticsSan Diego, US
PartnerJeff Crusey· solo GP
Co-investorsDns CapitalHemisphere Ventures LLCKonvoy VenturesMonozukuri VenturesRed Beard VenturesShield Capital+3 more
Tiberius develops defense weapon systems and munitions that improve through operational feedback and AI-driven analysis of live field data.
AI & Machine LearningDeep TechDefense TechLondon, GB
Andy Baynes(Founder)
PartnerJeff Crusey· solo GP
Co-investorsMoonshots CapitalStage 1 Ventures
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)
PartnerJeff Crusey· solo GP
Co-investors645 VenturesAccelACME CapitalBlack FlagChampion Hill VenturesCortado Ventures+14 more
Develops optical interconnect technology using light-based communication for computing systems.
Deep TechHardwareSemiconductors
PartnerJeff Crusey· solo GP
Co-investorsUnpopular VenturesVibe Capital
Xona Space Systems operates Pulsar, a positioning, navigation, and timing (PNT) service delivered from a constellation of small satellites in Low Earth Orbit that broadcasts a new signal to augment or replace GPS.
Deep TechHardwareSpace TechBurlingame, US
Brian Manning(Executive Officer, Director)Tyler Reid(Director)Adrien Perkins(Director)
BoardSky Dayton(Director)inLewis Jones(Director)Jeff Crusey(Director)in
PartnerJeff Crusey· solo GP
Co-investorsArmada Investment AGBeyond Earth VenturesCapital InnovatorsCross Culture VenturesFirst Spark Ventures, LlcIndustrious 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.





