Epirus

Defence · Hawthorne, United States · Founded 2018

Focused on national security, offering Leonidas, a software-defined, high-power microwave system with efficient power management

Valuation $1–2.5B

Revenue $100–500M

Headcount 100–500

Unlock exact values

Power Law Unicorn$1–10B valuation tier Thoroughbred$100M+ revenue

Knowledge graph

Market map US Defence Startups Jun 25, 2026

News Pentagon backs maritime tech VC Mare Liberum with $150M loan Mar 6, 2026

Talent graph

Epirus's talent

Book a demo to see the people

Employees mapped 252 incl. 6 AI specialists

Founders /100 quality score

Key operators 11 quality /100

Potential founders likely future founders

Startup mafia 6 alumni-founded startups

Talent movements in · out past 12 months

Source: Dealroom Talent Intelligence.

Investors

26 investors on Epirus's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 3 investors entered at this stage

8VC

9Yards Capital

DCVC

Series B+ 23 investors entered at this stage

Parkwood

Messier 42

Fathom Minds Capital

Centaurus Capital

Center15 Capital

StepStone Group

Piedmont Capital Investments

L3Harris Technologies

I Squared Capital

Oppenheimer

Bedrock

T. Rowe Price

Manhattan Venture Partners

Washington Harbour Partners

Red Cell Partners

EPIQ Capital Group

General Dynamics Land Systems

Gaingels

Moore Strategic Ventures

Greenspring Associates

Piedmont Capital

NightDragon

Broom Ventures

Ownership

Who owns Epirus

Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (2026). Percentages are indicative.

24% 8VC

8VC 24%

Some investors are hidden on this public profile. See the full cap table on Dealroom →

Epirus mafia

Startups founded by Epirus alumni

Former Epirus employees who went on to start their own companies. Sorted by Dealroom signal score.

Chaos IndustriesEst. 2022

JTJohn TenetUnited States

Signal score95

Epsilon3Est. 2021

Max MednikUnited States

Signal score88

Matter IntelligenceEst. 2023

Nathan SteinUnited States

Signal score88

Defcon AIEst. 2022

Grant VerstandigUnited States

Signal score71

Spartan RadarEst. 2020

NMNathan MintzUnited States

Signal score63

Union TechnologiesEst. 2024

Joe MusselmanUnited States

Signal score60

Book a demo to explore the full alumni network →

Global footprint

Where Epirus has talent and traffic

Workforce by country

3 countries with
team presence

🇺🇸 United States98.9%

🇬🇧 United Kingdom0.6%

🇮🇹 Italy0.6%

3 countries shown

Web traffic by country

38K monthly visits
across markets

🇺🇸 United States26.6%

🇮🇱 Israel20.5%

🇦🇺 Australia7.6%

🇨🇦 Canada7.1%

🇧🇩 Bangladesh5%

Top 5 markets shown

Patent intelligence

$4M patent portfolio · 25 active families

Estimated portfolio value

$4M

0.29% of valuation · comparable to top peer Quantum Systems ($4M)

25 active patent families

Where Epirus innovates AmplifierComputational physicsElectric couplingElectromagnetic radiationElectronic component

Where Epirus concentrates vs peers

Each axis is a top-10 topic across Epirus and its closest peers. #1 = 100, #10 = 10, absent = 0.

Compare against

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Market sentiment

What the market is saying about Epirus

An AI-synthesized read of the highest-engagement posts about Epirus on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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