Where is Defense Angels located?

Defense Angels is headquartered in Austin, US.

Who does Defense Angels co-invest with?

Defense Angels most often shares deals with Champion Hill Ventures, Crosscut Ventures, Greycroft, among 35 tracked co-investors.

Defense Angels

Angel network

Austin · 1 people tracked

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Find your way into Defense Angels

9 people in our graph share verified history with the Defense Angels team — schools, employers, funds. One of them is your warm intro.

Kylie Trettnerunlockedknows Matt Prusak · together at Curative (overlapped)

knows the team · via American Bitcoin

×3knows the team · via US Bitcoin Corp (merged with Hut 8 | NASDAQ: HUT)

×3knows the team · via Curative

knows the team · via Ionic Digital

✨ Fox Verdict

Investment thesis

Defense Angels invests in the future of national security through early-stage companies operating at the intersection of defense and commercial technology. Their focus areas span advanced energy and materials, aerospace, artificial intelligence and autonomy, communications, computing, and human systems. The firm leverages a network of hundreds of angel investors and partnerships with industry leaders to support promising defense, dual-use, and government-related ventures.

Invests inAI & Machine Learning Cleantech Defense Tech Energy GovTech New Materials Space Tech Austin United States

Source: firm website, verified Aug 6, 2026.

Austin, US

Instruments

Equity

Tracked investments

Unicorns

Team · 1 people

from public directories

Matt Prusak· General Partner· Austin, Texas, United Statesin 𝕏

Matt Prusak is Chief Business Officer and Interim CFO at Giga Energy, overseeing finance, capital, strategic transactions, and organizational scaling. He previously held leadership roles including Chief Business Officer at Curative during its national COVID-testing expansion, Chief Commercial Officer at US Bitcoin Corp through its merger with Hut 8, and CEO of American Bitcoin from its launch through its Nasdaq listing. Prusak holds an MBA from Stanford Graduate School of Business and a Master of Management Science in Global Affairs from Tsinghua University as a Schwarzman Scholar; he also created ERCOTQueue, a public research tool for power-market projects, and founded Defense Angels, an investment vehicle focused on defense and industrial technology founders.

What they invest in

from 4 of 4 portfolio companies

Deep Tech ×3Defense Tech ×3AI & Machine Learning ×2Advanced Manufacturing ×1EdTech ×1Hardware ×1Logistics & Supply Chain ×1Robotics ×1

HQs:United States×4

Investments · 4 tracked

founders shown can be your intro path

Ethosethossystems.com in 𝕏

Ethos Systems provides an AI-driven training platform that delivers personalized, role-specific learning content and ties training to performance data for readiness measurement.

AI & Machine LearningDefense TechEdTechSaaS

Andrew Powell(Founder)in Sasha Seymore(Founder)in

Co-investorsCubit Capital Dorm Room J4 Ventures Mountain Group Capital MVP Ventures Norwest Venture Partners +4 more

Mach Industriesmachindustries.com in 𝕏

Mach Industries designs and manufactures defense systems including unmanned aerial systems, precision munitions, high-altitude surveillance platforms, and propulsion testing capabilities for military applications.

Deep TechDefense TechHardwareHuntington Beach, US

Ethan Thornton(Executive Officer, Director)inBrendan Cooney(Executive Officer)in

Board Keith Rabois(Director)in Geoff Lewis(Director)inLewis Geoff(Director)

Co-investorsAloft VC Bedrock Big Brain Holdings Champion Hill Ventures Coalition FOG Ventures +15 more

Skywaysskyways.com in 𝕏

Skyways manufactures hybrid aircraft for logistics and defense operations, combining helicopter-like vertical takeoff with airplane-like cruise capabilities.

Advanced ManufacturingAI & Machine LearningDeep TechLogistics & Supply ChainRoboticsAustin, US

Charles Acknin(Founder)in

Co-investorsCathexis Ventures Evolution VC Partners Kima Ventures MVP Ventures NextView Ventures Pi Campus +12 more

Umbraumbra.space in 𝕏Oct 2020

Umbra designs, builds, tests, and operates satellite systems with precision radar imagery capabilities for space-based missions and intelligence applications.

Deep TechDefense TechSpace TechSanta Barbara, US

David Langan(CEO, Co-founder)Gabe Dominocielo(Executive Officer, Director)in

Board John Burbank(Director)

Co-investors7BC Venture Capital Champion Hill Ventures Crosscut Ventures Hemisphere Ventures LLC Nimble Partners ScOp Venture Capital +7 more

Portfolio news

latest coverage across their companies

Mach Industries Raises $300 Million in Series C Funding

Mach Industries · prnewswire.com · Jun 2, 2026

Frequently asked questions

What sectors does Defense Angels focus on?: Defense Angels focuses on AI & Machine Learning, Cleantech, Defense Tech, Energy, GovTech, New Materials, Space Tech.
Where is Defense Angels located?: Defense Angels is headquartered in Austin, US.
Who does Defense Angels co-invest with?: Defense Angels most often shares deals with Champion Hill Ventures, Crosscut Ventures, Greycroft, among 35 tracked co-investors.

Images

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