Fundraising Fox

Shield Capital

Venture capitalActively deploying

Burlingame · Seed–Series A · 37 people tracked

Also known as SHIELD CAPITAL, LLC

Fox Verdict
Sign up to see your fit

Investment thesis

Shield Capital invests in early-stage companies building technologies at the convergence of commercial innovation and national security. Its focus areas include artificial intelligence, autonomy, cybersecurity, and space. The firm is led by a team of veteran founders, investors, and national security leaders who support entrepreneurs addressing mission-critical challenges. Its stated philosophy, 'Mission Matters,' reflects a commitment to backing innovators who help secure the future for the United States and its allies.

Invests inAI & Machine LearningCybersecurityDefense TechRoboticsSpace TechBurlingameEuropeNorth AmericaUnited States

Source: firm website, verified Aug 3, 2026.

Stage
Seed–Series A
HQ
Burlingame, California, US
Leads rounds
Leads
Instruments
Equity
Founded
2021
AUM
$186M
VC funds
3
Tracked investments
53

Team · 37 people

from the firm's website & public directories
Pat O’Reilly· Operating Partner
Matt Scullin· Venture Partner
Caroline Aertker· Investor Relations Analyst
David DeRuff· Chief Financial Officer (fractional, part-time)
David Goldfein· National Security Advisory Board

21st Chief of Staff of the US Air Force and Senior Advisor at Blackstone Investment Group.

H.R. McMaster· National Security Advisory Board

Senior Fellow at the Hoover Institution and 26th National Security Advisor.

Jacqueline Neugue· Head of Capital Formation
Joseph Pignato· Investorin
Lexi Paulson· Executive Assistant
Lisa Hill· Director of Investor Relations and Engagement

What they invest in

from 28 of 53 portfolio companies

AI & Machine Learning ×18Defense Tech ×10Deep Tech ×9Data & Infrastructure ×8Enterprise Software ×8Hardware ×8Cybersecurity ×6Advanced Manufacturing ×4

HQs:United States×20Ukraine×1

Investments · 53 tracked

founders shown can be your intro path
RokuNASDAQ: ROKUSEC filingmedium confidence

Saratoga, US

Steve Louden(Executive Officer)Daniel Leff(Director)Alan Henricks(Director)Ravi Ahuja(Director)Shawn Carolan(Director)Matthew Anderson(Executive Officer)

Board seatRay Rothrock· per SEC Form D · $45.5M raise · filed Jan 2016

HawkEye 360he360.comNYSE: HAWK

Herndon, US

Simon Mark Davidson(Director)John Sheldon Serafini(Executive Officer, Director)Arthur Lewis Money(Director)David Farnsworth(Director)Jaye Alison Alfers(Executive Officer)Mark Spoto(Director)

Elroy Airelroyair.comin✓ verified

Elroy Air develops autonomous hybrid-electric aircraft for heavy-payload cargo delivery, serving commercial logistics, defense, and humanitarian customers.

Deep TechHardwareLogistics & Supply ChainRoboticsCalifornia, US

Dave Merrill(Executive Officer, Director)Clint Cope(Director)Andrew Clare(CEO)Darren Liccardo(Director)

Board seatRaj ShahRaj Shah· per SEC Form D

Tenex AItenex.aiin𝕏✓ verified

TENEX provides AI-driven cybersecurity detection, automation, and managed services for organizations, combining machine learning with human expertise.

AI & Machine LearningCybersecurityEnterprise Software

Eric Foster(Co-founder)Edwin Solis(Co-founder)inRyan Shreve(Co-founder)inJan Grzymala-Busse(Founder)Venkata Koppaka(CTO)

BoardElias Manousos(Chairman of the Board)

Albedoalbedo.comin𝕏

Albedo develops a flight-proven platform for Very Low Earth Orbit operations, providing satellite-based insights and connectivity services for national security and critical infrastructure systems.

Advanced ManufacturingClimate TechDeep TechDefense TechSpace TechDenver, US

Topher Haddad(Founder)inAyJay Lasater(Founder)inWinston Tri(Executive Officer, Promoter)Dylan Betts(Executive Officer)

BoardChristian Garcia(Director)

Board seatRaj Shah· per SEC Form D

CounterTack,IncSEC filingmedium confidence

Waltham, US

James Harrison(Executive Officer)Paul Ciriello(Director)Alexander Doll(Director)William J. Fallon(Director)Alen Capalik(Director)Tiffanny Gates(Director)

Board seatPhilip Bilden· per SEC Form D · $8.1M raise · filed Dec 2022

Dyadic SecuritySEC filingmedium confidence

Petah Tikva

Ray Allen Rothrock(Director)Guy Peer(Executive Officer)Alon Carmely(Executive Officer)Amy Marion(Executive Officer)Yehuda Lindell(Executive Officer, Director)Moranne Levi(Executive Officer)

Board seatRay Rothrock· per SEC Form D · $12M raise · filed Mar 2017

Illuminated HoldingsSEC filingmedium confidence

Janesville, US

Christopher Lee(Executive Officer)Ray A. Rothrock(Director)Thomas R. Mackie(Director)Ross Radel(Executive Officer)Alma G. Sorensen(Director)Frederick A. Robertson(Director)

Board seatRay Rothrock· per SEC Form D · $125M raise · filed Apr 2025

SeaSatellites, Inc.SEC filingmedium confidence

San Diego, US

Declan Kerwin(Executive Officer)Max Kramers(Executive Officer)Thomas Reynolds(Executive Officer)Dylan Rodriguez(Director)Patrick O'Reilly(Director)Michael Flanigan(Executive Officer, Director, Promoter)

Board seatPhilip Bilden· per SEC Form D · $20M raise · filed Mar 2026

SHAPE SECURITY, INC.SEC filingmedium confidence

Menlo Park, US

Board seatRay Rothrock· per SEC Form D · $26M raise · filed Nov 2018

Starfish Spacestarfishspace.comin𝕏

Starfish Space develops autonomous satellite servicing technology and infrastructure to enable affordable and available satellite maintenance in orbit.

Deep TechHardwareSpace TechTukwila, US

Trevor Bennett(Co-founder)Austin Link(Co-founder)

BoardMorgan Beller(Director)Peter Ortez(Director)Letitia Long(Director)

Board seatRaj Shah· per SEC Form D

Acyberacyber.coin

Acyber provides offensive security tooling, including a platform called FUZZ-E, to support commercial and government penetration testers and hackers in finding vulnerabilities and compromising networks.

CybersecurityDefense TechGovTech

Air Space Intelligenceairspace-intelligence.comin𝕏

Airspace Intelligence develops predictive software for mission-critical operations in defense and infrastructure sectors, serving large airlines and US government agencies.

AI & Machine LearningDeep TechDefense TechLogistics & Supply ChainBoston, US

Phillip Buckendorf(Founder & CEO)

APEX
Apex Spaceapexspace.comin𝕏

Apex manufactures productized satellite bus platforms at scale for constellation deployment and critical missions.

Advanced ManufacturingDefense TechHardwareSpace TechLos Angeles, US

Ian Cinnamon(CEO)inMax Benassi(CTO)in

Arenaarena-ai.com
Armadaarmada.ai

Armada develops edge computing and AI solutions for industrial applications.

AI & Machine LearningCloud ComputingData & InfrastructureDeep Tech

Autonomous Cyber

AI-native platform for cybersecurity operations

Code Metalcodemetal.ai

Code Metal builds "Provable AI" software that helps engineering teams translate, verify, and optimize code across programming languages, architectures, and hardware targets while preserving behavior.

AI & Machine LearningDeep TechDeveloper ToolsBoston, US

Richard Alexander Showalter-Bucher(Director, Promoter)Peter Morales(Co-Founder & CEO)Steve Loughlin(Director)Ryan Aytay(President & COO)Alex Showalter-Bucher(Co-Founder & SVP of Technology)Laura Shen(EVP & Head of Growth)

Cogniaccogniac.co

A no-code platform automating visual inspection tasks in industrial verticals using deep learning.

Dantidanti.aiin𝕏

Danti provides a search engine for location-based and Earth data, allowing users to query geospatial information from multiple sources through a unified interface.

AI & Machine LearningData & InfrastructureEnterprise Software

Dedronededrone.comin𝕏

Dedrone provides an AI/ML-powered airspace security platform that detects, tracks, identifies, and mitigates unauthorized drone threats while enabling authorized drone operations.

AI & Machine LearningDefense TechIoT

Ingo Seebach(Executive Officer)Joerg Lamprecht(Executive Officer, Director)William Hite(Executive Officer)

Distributed Spectrum │ Homedistributedspectrum.comin𝕏

Distributed Spectrum builds software for radio spectrum management that combines machine learning, signal processing, and embedded systems.

AI & Machine LearningDeep TechHardwareNew York, US

Alex Wulff(Founder & CEO)Ben Harpe(Founder & COO)Isaac Struhl(Founder & CTO)

Diveplanediveplane.comin𝕏

AI-powered business solutions company providing trainable, interpretable, and auditable AI technology for businesses and government organizations.

GoSecure

Cloud-delivered managed detection and response

Howsohowso.comin𝕏
Knititknitit.ai

Knit.ai is a vendor performance management platform that uses machine learning and natural language processing to analyze vendor support tickets and detect SLA violations, unresolved cases, and delays.

AI & Machine LearningEnterprise SoftwareSaaS

Mimicmimic.com

Mimic provides enterprise ransomware and cyber extortion defense software for large organizations.

AI & Machine LearningCybersecurityEnterprise Software

mPower Technologympowertech.comin𝕏

mPower Technology develops advanced power systems and solar technologies for spacecraft and space applications.

Advanced ManufacturingEnergyHardwareSpace TechAlbuquerque, US

Dr. Murat Okandan(CTO & Founder)Mark Spoto(Director)Kevin Hell(Executive Officer, Director)inDavid Blivin(Director)Donald Telage(Director)Kaveh Rouhani(Executive Officer)in

Nexlanexla.comin𝕏

Nexla is an enterprise-grade AI-powered data platform that connects multiple data sources and transforms them into production-ready data products for AI applications and autonomous agents.

AI & Machine LearningData & InfrastructureEnterprise Software

Obviantobviant.comin

Obviant is a defense acquisition data platform that combines thousands of structured and unstructured sources to provide budget, program, and organizational intelligence.

Data & InfrastructureDefense TechGovTech

Brendan Karp(Executive Officer, Director)

Omniinstrumentomniinstrument.comin𝕏

Omni Instrument builds edge AI industrial devices that use computer vision and SLAM to add spatial intelligence and traceability on factory floors.

Advanced ManufacturingAI & Machine LearningHardware

Overwatch Imagingoverwatchimaging.comin

Overwatch Imaging develops autonomous intelligence software and sensors for ISR (Intelligence, Surveillance, Reconnaissance) operations.

AI & Machine LearningDefense TechHardware

Pillarpillar.security
Pillar Security
Rangeviewrangeview.coin
Redwood City, CAauthentic8.comin
Resilienceresilienceinsurance.comin𝕏

Resilience Insurance provides cyber insurance and technology errors & omissions coverage for enterprise clients across multiple industries.

CybersecurityInsurTech

Resimresim.aiin

ReSim provides a simulation and testing platform for physical AI and robotics teams, letting them evaluate embodied AI performance across thousands of virtual scenarios before deployment.

AI & Machine LearningDeveloper ToolsRobotics

Reveal Technologyrevealtech.aiin

Reveal Technology develops defense software solutions for warfighters, first responders, and military personnel.

AI & Machine LearningDeep TechDefense TechEnterprise SoftwareBozeman, US

Peter Pace(Director)Kevin Mandia(Director)William Garrett Smith(Executive Officer, Director)Les Craig(Director)Robert Parker Clark(Executive Officer)Andrew Dixon(Executive Officer, Director)in

SeaSatsseasats.comin

SeaSats develops autonomous maritime vessels ("Lightfish" and "Quickfish") for ocean surveillance, intelligence gathering, and domain awareness.

Defense TechIoTRoboticsSan Diego, US

Snorkel
Snorkel AIsnorkel.aiin𝕏

Snorkel AI provides a platform and research for building training data and evaluation environments for frontier AI and agentic AI systems.

AI & Machine LearningData & InfrastructureDeep TechStanford, US

Star Catcher

Raised $65 million Series A co-led by Shield Capital

Star Catcher Industries

Jacksonville, US

Michael Snyder(Executive Officer, Director)Andrew Rush(Executive Officer, Director)Bryan Lyandvert(Executive Officer, Director)David Rothzeid(Director)Jeff Johnson(Director)Nathan O'Konek(Executive Officer)

UFORCE

Technology supporting European industrial security

UFORCE Acquireduforce.comin

UFORCE manufactures unmanned military systems including naval, ground, and aerial drones for defense applications.

Defense TechHardwareRobotics

Oleksiy Honcharuk(Co-founder)in

Unstructuredunstructured.ioin𝕏

Unstructured transforms complex, unstructured data (64+ file types) into clean, structured data suitable for AI and analysis, handling ETL, security, compliance, and integrations across enterprise systems.

AI & Machine LearningData & InfrastructureEnterprise Software

Brian Raymond(Founder & CEO)

Vannevarvannevarlabs.com
Vectortfvector.comin
Vorlonsecurityvorlonsecurity.comin

Vorlon provides data security enforcement for traffic generated by AI agents across SaaS apps, cloud data stores, and internal systems.

AI & Machine LearningCybersecurityData & Infrastructure

Xeolxeol.ioin𝕏

XEOL provides dataset and tools to identify abandoned and end-of-life open source packages that standard vulnerability scanners miss, helping companies manage risks in their software dependencies.

AI & Machine LearningCybersecurityData & InfrastructureDeveloper ToolsEnterprise SoftwareNew York City, US

ShiHan Wan(Founder)inBenjamin Visser(Executive Officer, Director)

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.

Frequently asked questions

What stage does Shield Capital invest at?
Shield Capital invests at the Seed, Series A stages.
What sectors does Shield Capital focus on?
Shield Capital focuses on AI & Machine Learning, Cybersecurity, Defense Tech, Robotics, Space Tech.
Where is Shield Capital located?
Shield Capital is headquartered in Burlingame, US.
Does Shield Capital lead rounds?
Yes, Shield Capital leads investment rounds.

Media · Podcasts & interviews

featuring the team

Why did the Pentagon Turn to Silicon Valley? Michael Brown, Shield Capital and ex Director, DIU

The Great Tech Game with Anirudh Suri · Michael Brown

How Should US and its Allies come together on innovation? | Michael Brown, Partner at Shield Capital

The Great Tech Game with Anirudh Suri · Michael Brown

Can the U.S. Keep Its Lead Over China? | ft. Michael Brown, Partner at Shield Capital

The Great Tech Game with Anirudh Suri · Michael Brown

Is Silicon Valley Changing the Defense Tech Industry? Michael Brown, Shield Capital | Ep 38 Trailer

Anirudh Suri · Michael Brown

Shield Capital's Raj Shah talks the relationship between the Pentagon and Silicon Valley

CNBC Television · Raj Shah

Defense and Capital: A Conversation with Raj Shah of Shield Capital

War on the Rocks Editor · Raj Shah

Co-investors · 34

Andreessen Horowitz

Andreessen Horowitz's Strategic Partnerships page describes collaborations that connect its portfolio companies with established institutions to help scale and deploy their technology.

$500K – $50M
Menlo Ventures

Menlo Ventures is a venture capital firm that backs transformative, early-stage technology companies reshaping how people live and work.

$1M – $20M
Razor's Edge Ventures

Razor's Edge Ventures invests in rapidly-growing technology companies, with a team made up of entrepreneurs, operators and investors.

Both backed · 3
$2M – $4M
Calibrate Ventures

Calibrate Ventures is a venture capital firm that partners with technical founders to turn deep tech breakthroughs into scalable commercial businesses, focusing on AI, computer vision, autonomy, and robotics.

Both backed · 2
HowsoRangeview
$5M
Cubit Capital

Cubit Capital is an investment firm that partners with founders building solutions to foundational problems, emphasizing steady guidance, proximity, and transparent partnership.

Both backed · 2
$500K – $3M
IceNine

IceNine is an early-stage venture capital firm focused on supporting founders in the new industrial renaissance and critical technology sectors, providing operational expertise and hands-on partnership across hardware, deep tech, and industrial innovation.

Both backed · 2
Lightspeed Venture Partners

Lightspeed Venture Partners is a global venture capital firm known for backing AI and technology founders, emphasizing deep, hands-on partnerships with the companies it funds.

Both backed · 1
$1.7M – $87M
Accel

Accel is a venture capital firm that partners with exceptional founding teams, positioning itself as a first partner to startups globally.

Both backed · 1
$1.6M – $70M
Bain Capital Ventures

Bain Capital Ventures is the venture arm of Bain Capital, backing founders from incubation and seed through growth-stage, leveraging Bain Capital's global platform, industry expertise, and network.

Both backed · 1
$1M – $100M
Hardware Club

Hardware Club is a selective community for hardtech companies worldwide that facilitates knowledge-sharing and networking among members to accelerate growth and reduce costly mistakes.

Both backed · 1
Initialized Capital

Initialized Capital is a venture capital firm that backs seed-stage founders across a wide range of sectors, providing hands-on guidance from company formation onward.

Both backed · 1
$1M – $5M
Breakthrough Energy Ventures

Breakthrough Energy is a global platform founded to accelerate clean energy innovation and build climate-focused industries, supporting innovators developing affordable, reliable, clean energy technologies.

Both backed · 1
$500K – $50M
22 more co-investors

Cisco InvestmentsJetstreamGreatPoint VenturesKonvoy VenturesGeneral CatalystB Capital GroupAME Cloud VenturesLookout VenturesUlu VenturesSierra VenturesCyberstartsCausalComcast VenturesVera EquityBaukunstDTCPCrowdStrikeAxilor VenturesMagnify VenturesLytical VenturesFar Out VenturesArctic Wolf

Firms observed investing alongside Shield Capital, from public investor directories. Shared companies are the overlap with Shield Capital's recorded portfolio.

Similar investors

Featured in lists