Fundraising Fox

IceNineFull Portfolio

14 tracked investments · listed companies and verified rows first

HawkEye 360he360.comNYSE: HAWK

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

Castelioncastelion.com

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-Orbitdorbit.spacein𝕏

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

Epsilon3epsilon3.ioin𝕏May 2022

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

Monumentalmonumentallabs.co𝕏

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 Industriesmulberryindustries.comin

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 Photonicsopenlightphotonics.cominJan 2025

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 Asperaperaspera.usin𝕏

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 Systemsportalsystems.spaceMar 2026

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

Seasatsseasats.comin𝕏

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

Syndicate Veteran-Led Tiberiustiberius.com

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 Anomalytrueanomaly.spacein𝕏

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

Volantisvolantissemi.ai

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

Deep TechHardwareSemiconductors

PartnerJeff Crusey· solo GP

Co-investorsUnpopular VenturesVibe Capital

Xona Space Systemsxonaspace.comin𝕏

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.